One specimen belonging to the family Comatellinae was collected from the Zhenbei Seamount(332.5–478.2 m)in the South China Sea in July 2022.Based on the morphological characters,the specimen was identified as Palaeoc...One specimen belonging to the family Comatellinae was collected from the Zhenbei Seamount(332.5–478.2 m)in the South China Sea in July 2022.Based on the morphological characters,the specimen was identified as Palaeocomatella hiwia McKnight,1977.It is first recorded from China Sea and redescribed in detail.This specimen differs from the original description from New Zealand for never showing syzygy at br4+5 or br5+6 on interior and br1+2 on exterior arms.However,it is much conform to the redescription to specimens from Indonesia,with only differences in position of the second syzygy and distalmost pinnule comb.Specimen is deposited in the Institute of Oceanology,Chinese Academy of Sciences.Phylogenetic analyses based on the mitochondrial c oxidase subunit I(COI)and 16S rRNA genes indicated that P.hiwia was nested within the tribe Phanogeniini and clustered with Aphanocomaster pulcher.Furthermore,P.hiwia showed same morphological features in terms of mouth placement,comb location,and number of comb teeth rows as other genera of Phanogeniini.Therefore,we suggest that the genus Palaeocomatella should be put in the tribe Phanogeniini.展开更多
Five new species(Gastrochilus yei,Gastrochilus minimus,Luisia simaoensis,Taeniophyllum xizangense,Tuberolabium subulatum)and two newly recorded species(Cleisostoma tricornutum,Luisia inconspicua)of Vandeae(Orchidaceae...Five new species(Gastrochilus yei,Gastrochilus minimus,Luisia simaoensis,Taeniophyllum xizangense,Tuberolabium subulatum)and two newly recorded species(Cleisostoma tricornutum,Luisia inconspicua)of Vandeae(Orchidaceae)from China are described and illustrated.Gastrochilus yei is similar to G.affinis and G.nepalensis,but differs from them by having an epichile not lobed,the apex of the hypochile not bilobed,and a tine on the apex of the leaf.Gastrochilus minimus is similar to G.acinacifolius,but can be distinguished from the latter by having a flabellate epichile that is densely hirsute on the adaxial surface and an inconspicuous central cushion;in addition,the hypochile of G.minimus has a keel that extends to the apex of the epichile.Taeniophyllum xizangense is similar to T.stella and T.radiatum,but it is distinguished from them by having much bigger flowers,inflorescences densely covered with short-bristly hairs,papillae on the external surface of sepals,and bigger triangular-ovate viscidium.Luisia simaoensis is similar to L magniflora and L ramosii,but can be easily distinguished from them by having lateral sepals longer than dorsal sepals and petals,lip with irregular and waved margins,and lip with bilobed apex.Luisia inconspicua is moved from Gastrochilus to Luisia based on phylogenetic analyses of plastid matK sequence data.Tuberolabium subulatum is similar to T.camosum,but it can be easily distinguished from the latter by having an inflorescence much shorter than the leaves,yellow sepals and petals,and many small papillae outside the lip lobes.展开更多
A new record of Acanthodactylus cantoris from Sistan and Baluchistan in southeastern Iran is presented in this paper,and this lizard is found occurring in the coastal area of the Persian Gulf from Govater to Chabahar....A new record of Acanthodactylus cantoris from Sistan and Baluchistan in southeastern Iran is presented in this paper,and this lizard is found occurring in the coastal area of the Persian Gulf from Govater to Chabahar. This species is mainly sympatric with A. blanfordi,and their habits and habitats support their close relationship within the cantoris group. In total,29 specimens of A. cantoris(n = 12) and A. blanfordi(n = 17) were compared morphologically using statistical methods. The occurrence of A. cantoris in Iran has been questioned for a long time by different herpetologists,and the distribution,ecology and taxonomy of this newly recorded species were investigated and provided in this paper. An updated identification key for the species of Acanthodactylus in Iran is given.展开更多
A new species of Zanclognatha Lederer,1857 of the family Erebidae,Z.querciella sp.n.,one species of Family Erebidea,Asota egens(Walker,1854)and two species of Family Noctuidae:Meganephria retinea Gyulai and Ronkay,199...A new species of Zanclognatha Lederer,1857 of the family Erebidae,Z.querciella sp.n.,one species of Family Erebidea,Asota egens(Walker,1854)and two species of Family Noctuidae:Meganephria retinea Gyulai and Ronkay,1999 and Amphipyra subrigua Bremer and Grey,1853,are reported for the first time from Korea.In addition,larval feeding habits with their host plants for three species are newly recognized from Korea.Illustration of adults,larvae for Zanclognatha querciella and Meganephria retinea,and the genitalia of male or female for all species are provided.展开更多
Five new records of the family Xanthidae are reported from China:Hypocolpus haanii Rathbun,1909,Neoliomera variolosa(A.Milne-Edwards,1873),Leptodius australis Ward,1936,L.davaoensis Ward,1941,and Xanthias joanneae Men...Five new records of the family Xanthidae are reported from China:Hypocolpus haanii Rathbun,1909,Neoliomera variolosa(A.Milne-Edwards,1873),Leptodius australis Ward,1936,L.davaoensis Ward,1941,and Xanthias joanneae Mendoza,2013.The specimens were collected from Hainan Island and deposited in the Marine Biological Museum,Chinese Academy of Sciences.Diagnosis based on observation,photographs,line drawings,and some taxonomic discussions are provided.展开更多
A new record species Heterodera ripae was found in the rhizosphere soil of nettle(Urtica sp.)on the bank of the Mangniu River in Shenyang City,Liaoning Province,China.The new record species can be characterized by vul...A new record species Heterodera ripae was found in the rhizosphere soil of nettle(Urtica sp.)on the bank of the Mangniu River in Shenyang City,Liaoning Province,China.The new record species can be characterized by vulval cone bifenestrate with circular or subcircular semifenestrae,vulval slit length averaging 34.2μm,vulval bridge mostly broad,underbridge weak,bullae absent;the second-stage larvae stylet knobs rather wide and slightly projecting anteriorly,tail length averaging 43.7μm and hyaline region length averaging 22.3μm.展开更多
The present paper deals with ten new species and one new record species of the Genus Bibio Geoffroy from China. The type specimens are kept in the Insect Collections of Beijing Agricultural University. 1. Bibio parvis...The present paper deals with ten new species and one new record species of the Genus Bibio Geoffroy from China. The type specimens are kept in the Insect Collections of Beijing Agricultural University. 1. Bibio parvispinalis, sp. nov. (fig, 1) This new species is very similar to B. tenebrosus Coquilletti, but can be distinguished from the latter by the antenna 12-segmented, the last segment of palpi two times longe than wide, the spina of the front tibia rather sharp pointed, the tergum 9 of the展开更多
This paper reported a new record of Orchidaceae from Guangxi,Galeola nudifolia Lour.This species was previously known from Hainan Province and Yunnan Province of China,India,Myanmar,Vietnam,Thailand,Malaysia,Indonesia...This paper reported a new record of Orchidaceae from Guangxi,Galeola nudifolia Lour.This species was previously known from Hainan Province and Yunnan Province of China,India,Myanmar,Vietnam,Thailand,Malaysia,Indonesia and the Philippines.The new Orchidaceae record has broken the record of only one species of the genus Galeola Lour.in Guangxi,and it filled the gap in the northern part of the original distribution area,and proved that the species in general is in a continuous distribution state.The new Orchidaceae record in Guangxi is of great significance to the study of the distribution pattern and geographical origin of the species.展开更多
Coralline algae are globally distributed calcifying species and play critical ecological roles to marine ecosystems by contributing significantly to their structural complexity and diversity.Thallus surface types of h...Coralline algae are globally distributed calcifying species and play critical ecological roles to marine ecosystems by contributing significantly to their structural complexity and diversity.Thallus surface types of historical samples in Sanya coral reef reserve were studied based on the scanning electron microscope(SEM)method.Our results show six thallus surface types within the study area:Corallina-type,Jania-type,Leptophytum-type,Phymatolithon-type,Pneophyllum-type,and Spongites-type.The Phymatolithon-type is the dominant surface type in Sanya reefs.Two new record species in the region are described:Amphiroa beauvoisii and Neogoniolithon setchellii.Although thallus surface types provide useful diagnostics characters for distinguishing coralline algae at tribe or subfamily level,species identification needs to refer to the reproductive features.This is the first surface study of coralline algae in the South China Sea.This result provides the baseline data needed for the monitoring and management of reef-building organisms of coral reef in China.展开更多
The annual imp. & exp. value registered an increase of 31.5% over the previous year, amounting to USD 474.3 billion: USD 249.2 billion of exp. (increased by 27.8%) and USD 225.1 billion of imp. (up 35.8%). The imp...The annual imp. & exp. value registered an increase of 31.5% over the previous year, amounting to USD 474.3 billion: USD 249.2 billion of exp. (increased by 27.8%) and USD 225.1 billion of imp. (up 35.8%). The imp.& exp.value of mechanic & electronic products reached USD 208.2 billion, an increase of 34.7%: USD 102.9 billion in imp. (increased by 32.6%) and USD 105.3 billion in exp. (increased by 36.9% up to 42.3% of展开更多
An interesting luminescent Mycena was collected from dead bamboo culms on several occasions from an evergreen forest in Kerala State,India.Detailed morphological and molecular studies with nrITS sequence data confirme...An interesting luminescent Mycena was collected from dead bamboo culms on several occasions from an evergreen forest in Kerala State,India.Detailed morphological and molecular studies with nrITS sequence data confirmed it as Mycena chlorophos.A reappraisal of the species along with comprehensive description,photographs and a discussion with related species is provided.This forms the first record of this species from India.展开更多
A psychrotolerant hyphomycete Chalastospora gossypii was recovered from cold arid soil of Zanskar valley(3,500 msl),which is the most isolated region located in the trans-Himalayas that presents extreme environmental ...A psychrotolerant hyphomycete Chalastospora gossypii was recovered from cold arid soil of Zanskar valley(3,500 msl),which is the most isolated region located in the trans-Himalayas that presents extreme environmental challenges for biotic system including microfungi.Complete description and illustration of the fungus based on morphology and rRNA gene sequences in ITS regions are provided.The report represents a new record in Indian sub-continent and reflects the ability of the reported fungus to thrive in extreme habitats of Indian sub-continent thus representing a new addition to cold desert as well as Indian mycoflora.展开更多
The GASTROPODA class, one of the best known marine environments, is formed by a large number of species and the shape of their shell structure varies greatly. These mollusks are distributed from the intertidal zone al...The GASTROPODA class, one of the best known marine environments, is formed by a large number of species and the shape of their shell structure varies greatly. These mollusks are distributed from the intertidal zone all the way to the abyssal zone, and there are also swimming and floating species. This research was conducted at seven sites, located in the Marina Priority Region 32 (MPR 32), located in the State of Guerrero, Mexico. The aim of this report is to document the scope of the geographic distribution of the 34 species of GASTROPODA class. 11,263 total specimens were analyzed. 108 species were identified, of which four species are new records for Mexico, 15 for the Transitional Mexican Pacific, 11 for the State of Guerrero and four for the MPR 32. Here we report a significant number of new records of species of class GASTROPODA found on the rocky intertidal zone of the MPR 32. The reporting of these new records, demonstrates the need to focus research efforts on the study of marine diversity, since knowledge in this respect is quite incomplete, especially regarding marine mollusks, a fact that has been reported by the National Commission for the Management and Use of Biodiversity.展开更多
One juvenile and one adult female wolf snake(Colubridae: Lycodon) were sampled at Yixian and Fuxi, Huangshan, Anhui, China in the summer of 2011 and 2012, respectively. The two specimens were identified as Lycodon liu...One juvenile and one adult female wolf snake(Colubridae: Lycodon) were sampled at Yixian and Fuxi, Huangshan, Anhui, China in the summer of 2011 and 2012, respectively. The two specimens were identified as Lycodon liuchengchaoi based on external morphology and molecular data. This is a new reptile record in Anhui Province. In our laboratory, four eggs were laid and three neonates were hatched successfully. This is the first record of the laying and incubation of L. liuchengchaoi eggs. The five specimens were deposited at the Museum of Huangshan University(HUM20140001) and Guangdong Entomological Institute(HB-lcfsp12613, HB-lcfsp-ch1~3).展开更多
A new record of Platycephalus sp.1 (sensu Nakabo, 2002) was documented based on morphological characters and DNA barcoding. We collected 174 specimens of the genus Platycephalus from Chinese coastal waters of Dongying...A new record of Platycephalus sp.1 (sensu Nakabo, 2002) was documented based on morphological characters and DNA barcoding. We collected 174 specimens of the genus Platycephalus from Chinese coastal waters of Dongying, Qingdao, Zhoushan, and Beihai. Samples were identified as Platycephalus sp.1 morphologically. The coloration, meristic traits, and morphometric measurements are consistent with previously published records. In brief, it is an orange-brown flathead fish with dark brown spots scattered on head and body, lateral line scales 83 to 99 with one or two spine-bearing anteriormost pored scale, no yellow blotch on the caudal fin. Cytochrome oxidase I subunit (COI) gene fragments were sequenced for phylogenetic analysis. The mean evolutionary distance within the species Platycephalus sp.1 was 0.1%. Net evolutionary distances between Platycephalus sp.1 and other species of Platycephalus ranged from 10.8% to 19.7%, which is much greater than the threshold for species delimitation. The COI sequence analysis strongly supports the validity of Platyceohalus sp.1 at genetic level.展开更多
基金the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB42000000)the Key Program of National Natural Science Foundation of China(No.41930533)+1 种基金the Chinese Academy of Sciences Pioneer Hundred Talents Program(to Nansheng CHEN)the Taishan Scholar Project Special Fund(to Nansheng CHEN)。
文摘One specimen belonging to the family Comatellinae was collected from the Zhenbei Seamount(332.5–478.2 m)in the South China Sea in July 2022.Based on the morphological characters,the specimen was identified as Palaeocomatella hiwia McKnight,1977.It is first recorded from China Sea and redescribed in detail.This specimen differs from the original description from New Zealand for never showing syzygy at br4+5 or br5+6 on interior and br1+2 on exterior arms.However,it is much conform to the redescription to specimens from Indonesia,with only differences in position of the second syzygy and distalmost pinnule comb.Specimen is deposited in the Institute of Oceanology,Chinese Academy of Sciences.Phylogenetic analyses based on the mitochondrial c oxidase subunit I(COI)and 16S rRNA genes indicated that P.hiwia was nested within the tribe Phanogeniini and clustered with Aphanocomaster pulcher.Furthermore,P.hiwia showed same morphological features in terms of mouth placement,comb location,and number of comb teeth rows as other genera of Phanogeniini.Therefore,we suggest that the genus Palaeocomatella should be put in the tribe Phanogeniini.
基金supported by Grant from National Forestry and Grassland Administration(No.2019073018,2019073019,2019073002,2019073003)Science and Technology Basic Resources Investigation Program of China"Survey and Germplasm Conservation of Plant Species with Extremely Small Populations in South-west China"(Grant No.2017FY100100)+3 种基金National Natural Science Foundation of China(No.31870195)Strategic Biological Resources Capacity Building Project from the Chinese Academy of Sciences"Seed Plants Research in Xishuangbanna Karst Region"(Grant No.KFJ-BRP-017-36)the Large-scale Scientific Facilities of the Chinese Academy of Sciences(Grant No.2017-LSFGBOWS-02)the National Wild Plant Germplasm Resource Center,National Science&Technology Infrastructure。
文摘Five new species(Gastrochilus yei,Gastrochilus minimus,Luisia simaoensis,Taeniophyllum xizangense,Tuberolabium subulatum)and two newly recorded species(Cleisostoma tricornutum,Luisia inconspicua)of Vandeae(Orchidaceae)from China are described and illustrated.Gastrochilus yei is similar to G.affinis and G.nepalensis,but differs from them by having an epichile not lobed,the apex of the hypochile not bilobed,and a tine on the apex of the leaf.Gastrochilus minimus is similar to G.acinacifolius,but can be distinguished from the latter by having a flabellate epichile that is densely hirsute on the adaxial surface and an inconspicuous central cushion;in addition,the hypochile of G.minimus has a keel that extends to the apex of the epichile.Taeniophyllum xizangense is similar to T.stella and T.radiatum,but it is distinguished from them by having much bigger flowers,inflorescences densely covered with short-bristly hairs,papillae on the external surface of sepals,and bigger triangular-ovate viscidium.Luisia simaoensis is similar to L magniflora and L ramosii,but can be easily distinguished from them by having lateral sepals longer than dorsal sepals and petals,lip with irregular and waved margins,and lip with bilobed apex.Luisia inconspicua is moved from Gastrochilus to Luisia based on phylogenetic analyses of plastid matK sequence data.Tuberolabium subulatum is similar to T.camosum,but it can be easily distinguished from the latter by having an inflorescence much shorter than the leaves,yellow sepals and petals,and many small papillae outside the lip lobes.
文摘A new record of Acanthodactylus cantoris from Sistan and Baluchistan in southeastern Iran is presented in this paper,and this lizard is found occurring in the coastal area of the Persian Gulf from Govater to Chabahar. This species is mainly sympatric with A. blanfordi,and their habits and habitats support their close relationship within the cantoris group. In total,29 specimens of A. cantoris(n = 12) and A. blanfordi(n = 17) were compared morphologically using statistical methods. The occurrence of A. cantoris in Iran has been questioned for a long time by different herpetologists,and the distribution,ecology and taxonomy of this newly recorded species were investigated and provided in this paper. An updated identification key for the species of Acanthodactylus in Iran is given.
基金supported by a grant from the National Institute of Biological Resources(NIBR)funded by the Ministry of Environment(MOE)of the Republic of Korea(NIBR201902205)+1 种基金the National Nature Science Foundation of China(31872261,31572294)the Fundamental Research Funds for the Central University(2572019CP11)。
文摘A new species of Zanclognatha Lederer,1857 of the family Erebidae,Z.querciella sp.n.,one species of Family Erebidea,Asota egens(Walker,1854)and two species of Family Noctuidae:Meganephria retinea Gyulai and Ronkay,1999 and Amphipyra subrigua Bremer and Grey,1853,are reported for the first time from Korea.In addition,larval feeding habits with their host plants for three species are newly recognized from Korea.Illustration of adults,larvae for Zanclognatha querciella and Meganephria retinea,and the genitalia of male or female for all species are provided.
基金Supported by the National Key R&D Program of China(No.2018YFD0900804)the National Science&Technology Fundamental Resources Investigation Program of China(No.2018FY10010006)。
文摘Five new records of the family Xanthidae are reported from China:Hypocolpus haanii Rathbun,1909,Neoliomera variolosa(A.Milne-Edwards,1873),Leptodius australis Ward,1936,L.davaoensis Ward,1941,and Xanthias joanneae Mendoza,2013.The specimens were collected from Hainan Island and deposited in the Marine Biological Museum,Chinese Academy of Sciences.Diagnosis based on observation,photographs,line drawings,and some taxonomic discussions are provided.
基金Agro-scientific Research in the public Interest(200903040-03)China Agriculture Research System(CARS-04)。
文摘A new record species Heterodera ripae was found in the rhizosphere soil of nettle(Urtica sp.)on the bank of the Mangniu River in Shenyang City,Liaoning Province,China.The new record species can be characterized by vulval cone bifenestrate with circular or subcircular semifenestrae,vulval slit length averaging 34.2μm,vulval bridge mostly broad,underbridge weak,bullae absent;the second-stage larvae stylet knobs rather wide and slightly projecting anteriorly,tail length averaging 43.7μm and hyaline region length averaging 22.3μm.
文摘The present paper deals with ten new species and one new record species of the Genus Bibio Geoffroy from China. The type specimens are kept in the Insect Collections of Beijing Agricultural University. 1. Bibio parvispinalis, sp. nov. (fig, 1) This new species is very similar to B. tenebrosus Coquilletti, but can be distinguished from the latter by the antenna 12-segmented, the last segment of palpi two times longe than wide, the spina of the front tibia rather sharp pointed, the tergum 9 of the
基金Special Project for Innovation-driven Development of Guangxi(Gui Ke AA17204045-6)Key Research and Development Program of Guangxi(Gui Ke AB16380061).
文摘This paper reported a new record of Orchidaceae from Guangxi,Galeola nudifolia Lour.This species was previously known from Hainan Province and Yunnan Province of China,India,Myanmar,Vietnam,Thailand,Malaysia,Indonesia and the Philippines.The new Orchidaceae record has broken the record of only one species of the genus Galeola Lour.in Guangxi,and it filled the gap in the northern part of the original distribution area,and proved that the species in general is in a continuous distribution state.The new Orchidaceae record in Guangxi is of great significance to the study of the distribution pattern and geographical origin of the species.
基金This project was supported by the National Natural Science Foundation of China (30500056, 30330090) and partially by the National Science Fund for Fostering Talents in Basic Research (J0030092)
基金National Key Research and Development Program of China(2017YFC0506301)National Natural Science Foundation of China(41306144,41676150)+1 种基金Strategic Priority Research Program of the Chinese Academy of Sciences(Grant XDA13020402)Guangdong Basic and Applied Basic Research Foundation,under contract No.2019A1515011532.
文摘Coralline algae are globally distributed calcifying species and play critical ecological roles to marine ecosystems by contributing significantly to their structural complexity and diversity.Thallus surface types of historical samples in Sanya coral reef reserve were studied based on the scanning electron microscope(SEM)method.Our results show six thallus surface types within the study area:Corallina-type,Jania-type,Leptophytum-type,Phymatolithon-type,Pneophyllum-type,and Spongites-type.The Phymatolithon-type is the dominant surface type in Sanya reefs.Two new record species in the region are described:Amphiroa beauvoisii and Neogoniolithon setchellii.Although thallus surface types provide useful diagnostics characters for distinguishing coralline algae at tribe or subfamily level,species identification needs to refer to the reproductive features.This is the first surface study of coralline algae in the South China Sea.This result provides the baseline data needed for the monitoring and management of reef-building organisms of coral reef in China.
文摘The annual imp. & exp. value registered an increase of 31.5% over the previous year, amounting to USD 474.3 billion: USD 249.2 billion of exp. (increased by 27.8%) and USD 225.1 billion of imp. (up 35.8%). The imp.& exp.value of mechanic & electronic products reached USD 208.2 billion, an increase of 34.7%: USD 102.9 billion in imp. (increased by 32.6%) and USD 105.3 billion in exp. (increased by 36.9% up to 42.3% of
基金The authors are thankful to the Director,JNTBGRI for facilities and Arya C.P.acknowledges financial support from the CSIR,India in the form of Junior Research Fellowship(File No:09/592(0031)/2019-EMR-I).
文摘An interesting luminescent Mycena was collected from dead bamboo culms on several occasions from an evergreen forest in Kerala State,India.Detailed morphological and molecular studies with nrITS sequence data confirmed it as Mycena chlorophos.A reappraisal of the species along with comprehensive description,photographs and a discussion with related species is provided.This forms the first record of this species from India.
文摘A psychrotolerant hyphomycete Chalastospora gossypii was recovered from cold arid soil of Zanskar valley(3,500 msl),which is the most isolated region located in the trans-Himalayas that presents extreme environmental challenges for biotic system including microfungi.Complete description and illustration of the fungus based on morphology and rRNA gene sequences in ITS regions are provided.The report represents a new record in Indian sub-continent and reflects the ability of the reported fungus to thrive in extreme habitats of Indian sub-continent thus representing a new addition to cold desert as well as Indian mycoflora.
文摘The GASTROPODA class, one of the best known marine environments, is formed by a large number of species and the shape of their shell structure varies greatly. These mollusks are distributed from the intertidal zone all the way to the abyssal zone, and there are also swimming and floating species. This research was conducted at seven sites, located in the Marina Priority Region 32 (MPR 32), located in the State of Guerrero, Mexico. The aim of this report is to document the scope of the geographic distribution of the 34 species of GASTROPODA class. 11,263 total specimens were analyzed. 108 species were identified, of which four species are new records for Mexico, 15 for the Transitional Mexican Pacific, 11 for the State of Guerrero and four for the MPR 32. Here we report a significant number of new records of species of class GASTROPODA found on the rocky intertidal zone of the MPR 32. The reporting of these new records, demonstrates the need to focus research efforts on the study of marine diversity, since knowledge in this respect is quite incomplete, especially regarding marine mollusks, a fact that has been reported by the National Commission for the Management and Use of Biodiversity.
基金funded by the National Natural Science Foundation of China(NSFC 31071891,31471968)
文摘One juvenile and one adult female wolf snake(Colubridae: Lycodon) were sampled at Yixian and Fuxi, Huangshan, Anhui, China in the summer of 2011 and 2012, respectively. The two specimens were identified as Lycodon liuchengchaoi based on external morphology and molecular data. This is a new reptile record in Anhui Province. In our laboratory, four eggs were laid and three neonates were hatched successfully. This is the first record of the laying and incubation of L. liuchengchaoi eggs. The five specimens were deposited at the Museum of Huangshan University(HUM20140001) and Guangdong Entomological Institute(HB-lcfsp12613, HB-lcfsp-ch1~3).
基金Supported by the Public Science and Technology Research Funds Projects of Ocean(Nos.201305030,2013418043)
文摘A new record of Platycephalus sp.1 (sensu Nakabo, 2002) was documented based on morphological characters and DNA barcoding. We collected 174 specimens of the genus Platycephalus from Chinese coastal waters of Dongying, Qingdao, Zhoushan, and Beihai. Samples were identified as Platycephalus sp.1 morphologically. The coloration, meristic traits, and morphometric measurements are consistent with previously published records. In brief, it is an orange-brown flathead fish with dark brown spots scattered on head and body, lateral line scales 83 to 99 with one or two spine-bearing anteriormost pored scale, no yellow blotch on the caudal fin. Cytochrome oxidase I subunit (COI) gene fragments were sequenced for phylogenetic analysis. The mean evolutionary distance within the species Platycephalus sp.1 was 0.1%. Net evolutionary distances between Platycephalus sp.1 and other species of Platycephalus ranged from 10.8% to 19.7%, which is much greater than the threshold for species delimitation. The COI sequence analysis strongly supports the validity of Platyceohalus sp.1 at genetic level.