The new genus Parathrausta gen.n. in the subfamily Spilomelinae (Lepidoptera, Crambidae) is erected based on a series of specimens collected in the Afrotropical region of Saudi Arabia. The new genus is monotypical, wi...The new genus Parathrausta gen.n. in the subfamily Spilomelinae (Lepidoptera, Crambidae) is erected based on a series of specimens collected in the Afrotropical region of Saudi Arabia. The new genus is monotypical, with Parathrausta internervalis sp.n. its type species. The adults of the type species, the male genitalia, the female genitalia and the tympanal organs are described and figured. The new genus is recognized as related by characters in the male and female genitalia with genera in the tribes Steniini Guine, 1854 and Nomophilini Kuznetzov & Stekolnikov, 1979, namely with Bradina Lederer, 1863, Perisyntrocha Meyrick, 1894, Diathrausta Lederer, 1863, Diasemiopsis Munroe, 1957, Diasemiodes Munroe, 1957 and with the genera in the Duponchelia Zeller, 1847 group comprising Duponchelia Zeller, 1847, Penestola Mschler, 1890, Tatobotys Butler, 1880 and Hymenoptychis Zeller, 1852. The character states differentiating the new genus from the comparative genera are discussed. Potential autapomorphies of the new genus are listed. The tribal assignment of the new genus to the Nomophilini Kuznetzov & Stekolnikov, 1979 based on morphological characters is discussed. The support of the tribal and cladistic assignment of the new genus as a sister clade to Diathrausta Lederer, 1863 based phylogenetic analyses (NJ, MP and ML) is shown. An unusually strong genetic divergence of the genus in the COI segment of the mt-DNA based on the Tamura-Nei distance measure from the morphologically related genera is recognized and addressed.展开更多
The genus Beipiaoserphus gen. nov. is established and referred to Mesoserphidae with Beipiaoserphus elegans sp. nov. as its type species. The type specimens were collected from the lower part of the Upper Jura...The genus Beipiaoserphus gen. nov. is established and referred to Mesoserphidae with Beipiaoserphus elegans sp. nov. as its type species. The type specimens were collected from the lower part of the Upper Jurassic Yixian Formation at Huangbanjigou Village near Shangyuan Town, Beipiao, Liaoning Province, China and are housed at Nanjing Institute of Geology and Palaeontology, Academia Sinica, Nanjing.展开更多
A new genus, Thelazacallis Zhang (Homoptera: Drepanosiphidae) and a new species, Thelazacallis ranunculicola Qiao et Zhang from China is described with 9 original figures in the present paper. All type specimens a...A new genus, Thelazacallis Zhang (Homoptera: Drepanosiphidae) and a new species, Thelazacallis ranunculicola Qiao et Zhang from China is described with 9 original figures in the present paper. All type specimens are deposited in the Institute of Zoology, Chinese Academy of Sciences.展开更多
A new leaf beetle genus Yulongedon gen. nov., and two new species, Y. formosus sp. nov. and Y. jambhalai sp. nov. from China, are described and illustrated here.
In the present paper, a new species, Placidellus conjugatus, sp. nov. is described from Fujian, China and its types are deposited in the Entomological Museum, Northwest SciTech University of Agriculture and Forestry (...In the present paper, a new species, Placidellus conjugatus, sp. nov. is described from Fujian, China and its types are deposited in the Entomological Museum, Northwest SciTech University of Agriculture and Forestry (NSUAF). One related new genus, Paraplacidellus, gen. nov. with a new species Paraplacidellus maculatus, sp. nov. is described from Sandakan, Borneo, and the holotype of the new species is deposited in the National Museum of Natural History (NMNH).展开更多
Spinarge, gen.nov.with two new species, Spinarge sichuanensis, sp.nov.and S. liui, sp.nov. are described. The new genus is placed in subfamily Athermantinae. A key to the two new species is provided.
The paper reports a new genus of Arcypteridae i e. Suacris gen.nov.and a new species Suacris siyangensis sp.nov.The new genus is similar to Omocestus I Bol ,but differs from the latter in:① Lateral car...The paper reports a new genus of Arcypteridae i e. Suacris gen.nov.and a new species Suacris siyangensis sp.nov.The new genus is similar to Omocestus I Bol ,but differs from the latter in:① Lateral carinae slightly curved,widest 1 6-1 8 times greater than narrowest.② Cubital area wider than or equal to medial area.③Tympanum organ distinct,♂ widely oval,♀ crevice like.The new genus is also similar to Stenobothroides Xu et Zheng,but differs from the later in:①Lateral carinae obvious and curve.②Tergum of terminal abdomere without furcula.③Male subgenital plate long conica.Type specimens are deposited in Northwest Plateau Institute of Biology,the Chinese Academy of Sciences.展开更多
A new genus and two new species from the family Tenebrionidae of the order Coleoptera of China are reported in this paper,namely Neoblaps gen.nov.,N.huizensis sp.nov.,Dila bomiana sp.nov.The type specimens are preserv...A new genus and two new species from the family Tenebrionidae of the order Coleoptera of China are reported in this paper,namely Neoblaps gen.nov.,N.huizensis sp.nov.,Dila bomiana sp.nov.The type specimens are preserved in the Museum of Hebei University.展开更多
A new genus of Proctotrupinae is established to receive Carinaserphus sinensis, sp. nov. from Mt. Funiu, Henan Province, China. The new genus is described and compared with related genera. The type specimen is deposit...A new genus of Proctotrupinae is established to receive Carinaserphus sinensis, sp. nov. from Mt. Funiu, Henan Province, China. The new genus is described and compared with related genera. The type specimen is deposited in the Hymenopteran Collection of Zhejiang University, China.展开更多
The new genus Graminothrips and two new species G. cyperi and G. longisetosus are described from China.In the course of sorting out the grass-living thrips of South China, the authors found some interesting specimens....The new genus Graminothrips and two new species G. cyperi and G. longisetosus are described from China.In the course of sorting out the grass-living thrips of South China, the authors found some interesting specimens. They belong to a new genus, Graminothrips, and two new species as described below. All types are preserved in the Insect Collection of South China Agricultural University.展开更多
A new Oriental dictyopharid genus and species, Dictyotenguna choui gen. n., sp. n., is described and illustrated from China. A brief review of the family Dictyopharidae from the Oriental and eastern Palaearctic Region...A new Oriental dictyopharid genus and species, Dictyotenguna choui gen. n., sp. n., is described and illustrated from China. A brief review of the family Dictyopharidae from the Oriental and eastern Palaearctic Regions is provided.展开更多
The flying squirrels(Pteromyini,Rodentia)are the most diverse and widely distributed group of gliding mammals.Taxonomic boundaries and relationships within flying squirrels remain an area of active research in mammalo...The flying squirrels(Pteromyini,Rodentia)are the most diverse and widely distributed group of gliding mammals.Taxonomic boundaries and relationships within flying squirrels remain an area of active research in mammalogy.The discovery of new specimens of Pteromys(Hylopetes)leonardi Thomas,1921,previously considered a synonym of Hylopetes alboniger,in Yunnan Province,China allowed a morphological and genetic reassessment of the status of this taxon.Phylogenetic reconstruction was implemented using sequences of two mitochondrial(12S ribosomal RNA and 16S ribosomal RNA)and one nuclear(interphotoreceptor retinoid-binding protein)gene fragments.Morphological assessments involved examinations of features preserved on skins,skulls,and penises of museum specimens,supplemented with principal component analysis of craniometric data.Together these assessments revealed that this taxon should be recognized not only as a distinct species,but should also be placed within a new genus,described here as Priapomys gen.nov.展开更多
Two well-preserved fossil dragonflies from the Late Mesozoic Yixian Formation, Liaoning Province, China are described and assigned to a new genus, Sopholibellula gen. nov. in Araripelibellulidae Bechly, 1996, closely ...Two well-preserved fossil dragonflies from the Late Mesozoic Yixian Formation, Liaoning Province, China are described and assigned to a new genus, Sopholibellula gen. nov. in Araripelibellulidae Bechly, 1996, closely related to the type genus Araripelibellula. This new genus differs from AraripelibeUula in the following characters: origins of RP and MA distinctly separated at arculus in both pairs of wings; anal loop wider and shorter, with Y-shaped veins inside; MA and IR2 not zigzag; several small intercalary veins present in the postdiscoidal area of hindwing; cells smaller and much more dense, especially in the apex and hind margin; bigger in size. Structures, including head, abdomen and parts of legs, were first described in details of this family.展开更多
A new genus and species of threefrog is described from Medog, southeastern Tibet, China based on morphological and phylogenetic data. The new genus can be distinguished from other treefrog genera by the following comb...A new genus and species of threefrog is described from Medog, southeastern Tibet, China based on morphological and phylogenetic data. The new genus can be distinguished from other treefrog genera by the following combination of characters: (1) body size moderate, 45.0 mm in male; (2) snout rounded; (3) canthus rostralis obtuse and raised prominently, forming a ridge from nostril to anterior corner of eyes; (4) web rudimentary on fingers; (5) web moderately developed on toes; (6) phalange "Y" shaped, visible from dorsal side of fingers and toes; (7) skin of dorsal surfaces relatively smooth, scatted with small tubercles; (8) iris with a pale yellow, "X" shaped pattern of pigmentation.展开更多
Previous studies recognized three major lineages of the family Costaceae:a South American clade,an Asian clade and a Costus clade.However,the genus Hellenia within the Asian clade has been shown to be non-monophyletic...Previous studies recognized three major lineages of the family Costaceae:a South American clade,an Asian clade and a Costus clade.However,the genus Hellenia within the Asian clade has been shown to be non-monophyletic and its morphology has not been studied carefully.Therefore,the complete plastid genomes of Hellenia species were obtained and the monophyly of Hellenia was tested through four different datasets in this study.Plastid phylogenomic analyses of Costaceae revealed that Hellenia is strongly supported as paraphyletic.Two major clades are recovered,namely the Hellenia s.s.subclade and the Parahellenia subclade.Phylogenetic analyses based on an enlarged taxon sampling of the Asian clade using a two chloroplast markers dataset(trnK intron and trnL-F spacer)confirmed the paraphyly of Hellenia.Meanwhile,morphological analyses suggested that members of the Parahellenia subclade differ from the remaining Hellenia species in many characters including inflorescences,bracts,stigma,axillary buds,floral tubes and labellum.According to the present molecular and morphological evidence,the latter subclade is recognized as a new genus,Parahellenia.Two new species are described,four new combinations are made,and identification keys are also provided.展开更多
Parageotrupes incanus gen. et sp. nov. (Scarabaeoidea: Geotrupidae: Geotrupinae) is described and illustrated from the Yixian Formation of western Liaoning province, China.
This study describes and illustrates four new species Laticanna nanhaiensis Xu, Huang and Wang, gen. nov. and sp. nov., Protiaropsis gemmifera Xu, Huang and Du, sp. nov., Merga nanhaiensis Xu, Huang and Guo, sp. nov. ...This study describes and illustrates four new species Laticanna nanhaiensis Xu, Huang and Wang, gen. nov. and sp. nov., Protiaropsis gemmifera Xu, Huang and Du, sp. nov., Merga nanhaiensis Xu, Huang and Guo, sp. nov. and Rhabdoon apiciloculus Xu, Huang and Du, sp. nov. based on specimens from the south-central South China Sea. Additionally, keys to known genera of family Bythotiaridae and species of genera Protiaropsis, Merga, and Rhabdoon are described. All type specimens are deposited in the South China Sea Fisheries Research Institute, Chinese Academy of Fishery Science.展开更多
A new genus of the deep-sea pontoniine shrimps,Bathymenes gen. nov.,is established for the 'Periclimenes alcocki species group' of the genus Periclimenes Costa,1844. The new genus is distinguished from other g...A new genus of the deep-sea pontoniine shrimps,Bathymenes gen. nov.,is established for the 'Periclimenes alcocki species group' of the genus Periclimenes Costa,1844. The new genus is distinguished from other genera of the Pontoniinae by a combination of characters: the posteriormost dorsal rostral tooth remote from other teeth,situated in the epigastric position,cornea usually reduced,the propodus of second pereiopods covered with fine granules,the dactylus of the major second chela being generally flanged,the ambulatory pereiopods with the dactyli being biunguiculate and telson with more than two pairs of dorsolateral spines. The genus is mainly distributed in the tropical to warm-temperate Indo-West Pacific waters at depths greater than 200 m. Fifteen species previously recognized as belonging to the 'P.a lcocki species group' are now placed in Bathymenes gen. nov. A key for their identification and a checklist of congeneric species are provided.展开更多
-A new genus and a new species have been established on the basis of three specimens collected from Fujian's coastal zone in China. This new genus is named Laevispinereis. Its brief characters are as follows: oral...-A new genus and a new species have been established on the basis of three specimens collected from Fujian's coastal zone in China. This new genus is named Laevispinereis. Its brief characters are as follows: oral ring of proboscis has papillae, maxillary ring has conical paragnaths; the peristomium greatly expands into a collar; notosetaes are homogomph spinigers, neurosetaes are homogomph spinigers and homogomph falcigers; tip of spinigers setae with minute serratures and smooth on side. The type of genus is Laevispinereis fujianensis sp. nov., it has conical paragnaths on maxillary ring of proboscis: I has Ⅰ; Ⅱ has 6-7: Ⅲ has 12;Ⅳ has 6-7.展开更多
Based on a combination of morphology and molecular data of ribosomal DNA genes,a new diatom genus Lineaperpetua gen.nov.Yu,You,Kociolek&Wang is described.The features that help define Lineaperpetua at the level of...Based on a combination of morphology and molecular data of ribosomal DNA genes,a new diatom genus Lineaperpetua gen.nov.Yu,You,Kociolek&Wang is described.The features that help define Lineaperpetua at the level of genus include:a tangentially undulated valve face;continuous cribra areolae on the valve interior consisting of pores arranged as strips;single rimoportula located inside the ring of marginal fultoportulae.Additionally,phylogenetic analysis based on nuclear small subunit(SSU)rDNA sequences and nuclear large subunit(LSU)rDNA gene placed the three strains of L.lacustris in a single,monophyletic clade at a considerable sequence distance from the other genera(Thalassiosira,Conticribra,Planktoniella,Shinodiscus,and other genera)belonging to Thalassiosirales.Despite the similarities with some species of Thalassiosira,Conticribra,and Spicaticribra,the suite of features found in Lineaperpetua differentiate it from these other genera.These molecular data and morphological characters suggest an affinity of the new genus to the Thalassiosiraceae.展开更多
文摘The new genus Parathrausta gen.n. in the subfamily Spilomelinae (Lepidoptera, Crambidae) is erected based on a series of specimens collected in the Afrotropical region of Saudi Arabia. The new genus is monotypical, with Parathrausta internervalis sp.n. its type species. The adults of the type species, the male genitalia, the female genitalia and the tympanal organs are described and figured. The new genus is recognized as related by characters in the male and female genitalia with genera in the tribes Steniini Guine, 1854 and Nomophilini Kuznetzov & Stekolnikov, 1979, namely with Bradina Lederer, 1863, Perisyntrocha Meyrick, 1894, Diathrausta Lederer, 1863, Diasemiopsis Munroe, 1957, Diasemiodes Munroe, 1957 and with the genera in the Duponchelia Zeller, 1847 group comprising Duponchelia Zeller, 1847, Penestola Mschler, 1890, Tatobotys Butler, 1880 and Hymenoptychis Zeller, 1852. The character states differentiating the new genus from the comparative genera are discussed. Potential autapomorphies of the new genus are listed. The tribal assignment of the new genus to the Nomophilini Kuznetzov & Stekolnikov, 1979 based on morphological characters is discussed. The support of the tribal and cladistic assignment of the new genus as a sister clade to Diathrausta Lederer, 1863 based phylogenetic analyses (NJ, MP and ML) is shown. An unusually strong genetic divergence of the genus in the COI segment of the mt-DNA based on the Tamura-Nei distance measure from the morphologically related genera is recognized and addressed.
基金Supported by the National Natural Science foundation of China (49832 0 2 0 NIGPAS990 50 2 ) and CMBRP(G2 0 0 0 0 7770 0 )
文摘The genus Beipiaoserphus gen. nov. is established and referred to Mesoserphidae with Beipiaoserphus elegans sp. nov. as its type species. The type specimens were collected from the lower part of the Upper Jurassic Yixian Formation at Huangbanjigou Village near Shangyuan Town, Beipiao, Liaoning Province, China and are housed at Nanjing Institute of Geology and Palaeontology, Academia Sinica, Nanjing.
基金The work was supported by the National Natural Science Foundation of China!(No. 3970 0 0 1 5)
文摘A new genus, Thelazacallis Zhang (Homoptera: Drepanosiphidae) and a new species, Thelazacallis ranunculicola Qiao et Zhang from China is described with 9 original figures in the present paper. All type specimens are deposited in the Institute of Zoology, Chinese Academy of Sciences.
基金supported by a grant from the National Science Foundation of China to Xingke YANG(PI, 31010103913)Siqin GE(PI,30970390)+2 种基金grants from the Key Laboratory of Zoological Systematics and Evolution of the Chinese Academy of Sciences(O529YX5105)the Knowledge Innovation Program of Chinese Academy of Sciences(KSCX3-IOZ-1004)the Chinese National Science Fund for Fostering Talents in Basic Research(Special Subjects in Animal Taxonomy,NSFC-J0630964 /J0109,J0930004)
文摘A new leaf beetle genus Yulongedon gen. nov., and two new species, Y. formosus sp. nov. and Y. jambhalai sp. nov. from China, are described and illustrated here.
基金This study is supported by the National Natural Science Foundation of China( 39870 1 1 3)
文摘In the present paper, a new species, Placidellus conjugatus, sp. nov. is described from Fujian, China and its types are deposited in the Entomological Museum, Northwest SciTech University of Agriculture and Forestry (NSUAF). One related new genus, Paraplacidellus, gen. nov. with a new species Paraplacidellus maculatus, sp. nov. is described from Sandakan, Borneo, and the holotype of the new species is deposited in the National Museum of Natural History (NMNH).
文摘Spinarge, gen.nov.with two new species, Spinarge sichuanensis, sp.nov.and S. liui, sp.nov. are described. The new genus is placed in subfamily Athermantinae. A key to the two new species is provided.
文摘The paper reports a new genus of Arcypteridae i e. Suacris gen.nov.and a new species Suacris siyangensis sp.nov.The new genus is similar to Omocestus I Bol ,but differs from the latter in:① Lateral carinae slightly curved,widest 1 6-1 8 times greater than narrowest.② Cubital area wider than or equal to medial area.③Tympanum organ distinct,♂ widely oval,♀ crevice like.The new genus is also similar to Stenobothroides Xu et Zheng,but differs from the later in:①Lateral carinae obvious and curve.②Tergum of terminal abdomere without furcula.③Male subgenital plate long conica.Type specimens are deposited in Northwest Plateau Institute of Biology,the Chinese Academy of Sciences.
文摘A new genus and two new species from the family Tenebrionidae of the order Coleoptera of China are reported in this paper,namely Neoblaps gen.nov.,N.huizensis sp.nov.,Dila bomiana sp.nov.The type specimens are preserved in the Museum of Hebei University.
文摘A new genus of Proctotrupinae is established to receive Carinaserphus sinensis, sp. nov. from Mt. Funiu, Henan Province, China. The new genus is described and compared with related genera. The type specimen is deposited in the Hymenopteran Collection of Zhejiang University, China.
文摘The new genus Graminothrips and two new species G. cyperi and G. longisetosus are described from China.In the course of sorting out the grass-living thrips of South China, the authors found some interesting specimens. They belong to a new genus, Graminothrips, and two new species as described below. All types are preserved in the Insect Collection of South China Agricultural University.
基金supported by the following sources:National Natural Science Foundation of China (31101657,30970400,31172128)Scientific Survey on the Middle- and Lower-reaches of Lancang (Mekong) River and Grand Shangri-La Area (2008FY110300)+1 种基金National Science Fund for Fostering Talents in Basic Research (Special subjects in animal taxonomy,NSFC-J0630964/J0109)a grant (O529YX5105) from the Key Laboratory of Zoological Systematics and Evolution of the Chinese Academy of Sciences
文摘A new Oriental dictyopharid genus and species, Dictyotenguna choui gen. n., sp. n., is described and illustrated from China. A brief review of the family Dictyopharidae from the Oriental and eastern Palaearctic Regions is provided.
基金supported by the Second Tibetan Plateau Scientific Expedition and Research Program(STEP,2019QZKK0501)National Natural Science Foundation of China(32000304)+4 种基金Yunnan Fundamental Research Projects(202101AT070294)National Key Research and Development Program of China(2017YFC0505200)Strategic Priority Research Program of Chinese Academy of Sciences(XDA20050202)Biodiversity Survey,Monitoring and Assessment(2019HB2096001006)Kadoorie Farm&Botanic Garden。
文摘The flying squirrels(Pteromyini,Rodentia)are the most diverse and widely distributed group of gliding mammals.Taxonomic boundaries and relationships within flying squirrels remain an area of active research in mammalogy.The discovery of new specimens of Pteromys(Hylopetes)leonardi Thomas,1921,previously considered a synonym of Hylopetes alboniger,in Yunnan Province,China allowed a morphological and genetic reassessment of the status of this taxon.Phylogenetic reconstruction was implemented using sequences of two mitochondrial(12S ribosomal RNA and 16S ribosomal RNA)and one nuclear(interphotoreceptor retinoid-binding protein)gene fragments.Morphological assessments involved examinations of features preserved on skins,skulls,and penises of museum specimens,supplemented with principal component analysis of craniometric data.Together these assessments revealed that this taxon should be recognized not only as a distinct species,but should also be placed within a new genus,described here as Priapomys gen.nov.
基金The research was supported by the National Natural Science Foundation of China (grants 30025006, 30370184, and 30430100)State Key Laboratory of Biocontrol, Sun Yat-Sen University (2003-01)+2 种基金Beijing Natural Science Foundation (5032003)Scientific Research Key Program (KZ200410028013) RCQJ Project of the Beijing Municipal Commission of Education.
文摘Two well-preserved fossil dragonflies from the Late Mesozoic Yixian Formation, Liaoning Province, China are described and assigned to a new genus, Sopholibellula gen. nov. in Araripelibellulidae Bechly, 1996, closely related to the type genus Araripelibellula. This new genus differs from AraripelibeUula in the following characters: origins of RP and MA distinctly separated at arculus in both pairs of wings; anal loop wider and shorter, with Y-shaped veins inside; MA and IR2 not zigzag; several small intercalary veins present in the postdiscoidal area of hindwing; cells smaller and much more dense, especially in the apex and hind margin; bigger in size. Structures, including head, abdomen and parts of legs, were first described in details of this family.
基金supported by the Ministry of Science and Technology of China(2014FY210200,2011FY120200)the Animal Branch of the Germplasm Bank of Wild Species of Chinese Academy of Sciences(the Large Research Infrastructure Funding)
文摘A new genus and species of threefrog is described from Medog, southeastern Tibet, China based on morphological and phylogenetic data. The new genus can be distinguished from other treefrog genera by the following combination of characters: (1) body size moderate, 45.0 mm in male; (2) snout rounded; (3) canthus rostralis obtuse and raised prominently, forming a ridge from nostril to anterior corner of eyes; (4) web rudimentary on fingers; (5) web moderately developed on toes; (6) phalange "Y" shaped, visible from dorsal side of fingers and toes; (7) skin of dorsal surfaces relatively smooth, scatted with small tubercles; (8) iris with a pale yellow, "X" shaped pattern of pigmentation.
基金funded by the National Natural Science Foundation of China (Grant no.32070223)the Biological Resources Programme,Chinese Academy of Sciences (Grant no.KFJ-BRP-017-19)
文摘Previous studies recognized three major lineages of the family Costaceae:a South American clade,an Asian clade and a Costus clade.However,the genus Hellenia within the Asian clade has been shown to be non-monophyletic and its morphology has not been studied carefully.Therefore,the complete plastid genomes of Hellenia species were obtained and the monophyly of Hellenia was tested through four different datasets in this study.Plastid phylogenomic analyses of Costaceae revealed that Hellenia is strongly supported as paraphyletic.Two major clades are recovered,namely the Hellenia s.s.subclade and the Parahellenia subclade.Phylogenetic analyses based on an enlarged taxon sampling of the Asian clade using a two chloroplast markers dataset(trnK intron and trnL-F spacer)confirmed the paraphyly of Hellenia.Meanwhile,morphological analyses suggested that members of the Parahellenia subclade differ from the remaining Hellenia species in many characters including inflorescences,bracts,stigma,axillary buds,floral tubes and labellum.According to the present molecular and morphological evidence,the latter subclade is recognized as a new genus,Parahellenia.Two new species are described,four new combinations are made,and identification keys are also provided.
基金supported by grants from the National Natural Science Foundation of China(No.40872022)the Nature Science Foundation of Beijing(No.5082002)the Scientific Research Key Program KZ200910028005 and PHR20090509 Project of Beijing Municipal Commission of Education
文摘Parageotrupes incanus gen. et sp. nov. (Scarabaeoidea: Geotrupidae: Geotrupinae) is described and illustrated from the Yixian Formation of western Liaoning province, China.
基金The National Natural Science Foundation of China under contract No.41406188the Grant of China Ministry of Science and Technology under contract No.2013BAD13B06+2 种基金the Grant of Guangdong Province Ministry of Science and Technology under contract No.2014A020217011the Ministry of Agriculture Major Funding Projects under contract No.NFZX2013the National Basic Research Program(973 Program)of China under contract No.2011CB403604
文摘This study describes and illustrates four new species Laticanna nanhaiensis Xu, Huang and Wang, gen. nov. and sp. nov., Protiaropsis gemmifera Xu, Huang and Du, sp. nov., Merga nanhaiensis Xu, Huang and Guo, sp. nov. and Rhabdoon apiciloculus Xu, Huang and Du, sp. nov. based on specimens from the south-central South China Sea. Additionally, keys to known genera of family Bythotiaridae and species of genera Protiaropsis, Merga, and Rhabdoon are described. All type specimens are deposited in the South China Sea Fisheries Research Institute, Chinese Academy of Fishery Science.
基金Supported by the Institute of Oceanology,Chinese Academy of Sciences(IOCAS)(No.2012IO060105)the National Natural Science Foundation of China(No.41406147)the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB06010100)
文摘A new genus of the deep-sea pontoniine shrimps,Bathymenes gen. nov.,is established for the 'Periclimenes alcocki species group' of the genus Periclimenes Costa,1844. The new genus is distinguished from other genera of the Pontoniinae by a combination of characters: the posteriormost dorsal rostral tooth remote from other teeth,situated in the epigastric position,cornea usually reduced,the propodus of second pereiopods covered with fine granules,the dactylus of the major second chela being generally flanged,the ambulatory pereiopods with the dactyli being biunguiculate and telson with more than two pairs of dorsolateral spines. The genus is mainly distributed in the tropical to warm-temperate Indo-West Pacific waters at depths greater than 200 m. Fifteen species previously recognized as belonging to the 'P.a lcocki species group' are now placed in Bathymenes gen. nov. A key for their identification and a checklist of congeneric species are provided.
文摘-A new genus and a new species have been established on the basis of three specimens collected from Fujian's coastal zone in China. This new genus is named Laevispinereis. Its brief characters are as follows: oral ring of proboscis has papillae, maxillary ring has conical paragnaths; the peristomium greatly expands into a collar; notosetaes are homogomph spinigers, neurosetaes are homogomph spinigers and homogomph falcigers; tip of spinigers setae with minute serratures and smooth on side. The type of genus is Laevispinereis fujianensis sp. nov., it has conical paragnaths on maxillary ring of proboscis: I has Ⅰ; Ⅱ has 6-7: Ⅲ has 12;Ⅳ has 6-7.
基金the Postdoctoral Science Foundation of China(No.2021 M 703434)the National Natural Science Foundation of China(Nos.32100165,32170205)the Natural Science Foundation of Shanghai(No.21 ZR 144730)。
文摘Based on a combination of morphology and molecular data of ribosomal DNA genes,a new diatom genus Lineaperpetua gen.nov.Yu,You,Kociolek&Wang is described.The features that help define Lineaperpetua at the level of genus include:a tangentially undulated valve face;continuous cribra areolae on the valve interior consisting of pores arranged as strips;single rimoportula located inside the ring of marginal fultoportulae.Additionally,phylogenetic analysis based on nuclear small subunit(SSU)rDNA sequences and nuclear large subunit(LSU)rDNA gene placed the three strains of L.lacustris in a single,monophyletic clade at a considerable sequence distance from the other genera(Thalassiosira,Conticribra,Planktoniella,Shinodiscus,and other genera)belonging to Thalassiosirales.Despite the similarities with some species of Thalassiosira,Conticribra,and Spicaticribra,the suite of features found in Lineaperpetua differentiate it from these other genera.These molecular data and morphological characters suggest an affinity of the new genus to the Thalassiosiraceae.