期刊文献+
共找到107篇文章
< 1 2 6 >
每页显示 20 50 100
内蒙古中西部区木本植物分科检索表
1
作者 王景涛 贺文明 《内蒙古林业调查设计》 1997年第4期143-144,共2页
内蒙古中西部区木本植物分科检索表王景涛贺文明(伊盟农牧学校达拉特旗014300)内蒙古自治区地域辽阔,东西部区木本植物种类差异较大,本文就内蒙古中西部区分布的木本植物编制了分科检索表,利用它,可极大地提高检索该地区木... 内蒙古中西部区木本植物分科检索表王景涛贺文明(伊盟农牧学校达拉特旗014300)内蒙古自治区地域辽阔,东西部区木本植物种类差异较大,本文就内蒙古中西部区分布的木本植物编制了分科检索表,利用它,可极大地提高检索该地区木本植物的效率与准确度。本分科检索表... 展开更多
关键词 木本植物 分科检索 内蒙古 中西部地区
下载PDF
北京农业职业学院南校区植物调查分析
2
作者 左利娟 徐琰 韩旭东 《中文科技期刊数据库(全文版)农业科学》 2019年第4期104-112,共9页
北京农业职业学院校园植物物种丰富,是相关专业学生学习植物类课程的广阔平台。利用 3 个生长季,对现有校园植物进行全面调查和详细分析,得出如下结论:截至 2018 年 1 月,北京农业职业学院共有植物 238 种,这些植物隶属于 68 科、156 ... 北京农业职业学院校园植物物种丰富,是相关专业学生学习植物类课程的广阔平台。利用 3 个生长季,对现有校园植物进行全面调查和详细分析,得出如下结论:截至 2018 年 1 月,北京农业职业学院共有植物 238 种,这些植物隶属于 68 科、156 属。其中木本植物 99 种,分别隶属于 31 科、49 属;草本植物 129 种,分别隶属于 43 科、109 属。 展开更多
关键词 校园植物 科属种分析 分科检索
下载PDF
Two new species of Leptocimbex Semenov(Hymenoptera:Cimbicidae) from China 被引量:3
3
作者 晏毓晨 肖炜 魏美才 《Entomotaxonomia》 CSCD 北大核心 2014年第4期311-320,共10页
Two new species of Cimbicidae from Hunan and Zhejiang, China, Leptocimbex afoveata Wei Yan sp. nov. and Leptocimbex concavicarina Wei Yan sp. nov., are described. A key to species of Leptocimbex is provided.
关键词 SYMPHYTA TENTHREDINOIDEA TAXONOMY key
下载PDF
Phyllomyza Fallén(Diptera: Milichiidae) from Yunnan with description of four new species 被引量:2
4
作者 席玉强 尹新明 杨定 《Entomotaxonomia》 CSCD 2016年第1期29-38,共10页
The following four species in the genus Phyllomyza Fallén from Yunnan Province are described as new to science: Phyllomyza aureolusa sp. nov., Phyllomyza basilatusa sp. nov., Phyllomyza fuscusa sp. nov.and Phyll... The following four species in the genus Phyllomyza Fallén from Yunnan Province are described as new to science: Phyllomyza aureolusa sp. nov., Phyllomyza basilatusa sp. nov., Phyllomyza fuscusa sp. nov.and Phyllomyza leioipalpa sp. nov. A key to the known species of Phyllomyza from China is presented. 展开更多
关键词 Cyclorrhapha Carnoidea TAXONOMY key
下载PDF
A new species and a new record of Leptocimbex Semenov(Hymenoptera: Cimbicidae) from China 被引量:3
5
作者 晏毓晨 魏美才 《Entomotaxonomia》 CSCD 2016年第3期227-234,共8页
A new species of Leptocimbex Semenov, Cimbicidae, Leptocimbex metallica Yan Wei sp. nov., is described from China. And Leptocimbex forsiusi Saini Thind, 1992 is recorded from China and redescribed for the first time b... A new species of Leptocimbex Semenov, Cimbicidae, Leptocimbex metallica Yan Wei sp. nov., is described from China. And Leptocimbex forsiusi Saini Thind, 1992 is recorded from China and redescribed for the first time based on new material insofar as the original description was not complete. A Leptocimbex forsiusi group is defined and a key to species of this group is also provided. The two known species of this group are only distributed in Himalayas region of Asia. Within China, these two species are recorded from the eastern part of Tibet. Leptocimbex forsiusi Saini Thind is also found in Uttar Pradesh in north India. 展开更多
关键词 SYMPHYTA TENTHREDINOIDEA TAXONOMY key
下载PDF
Paraboreochlus Thienemann, a newly recorded genus of Podonominae (Diptera: Chironomidae) from Oriental China 被引量:1
6
作者 林晓龙 刘文彬 +1 位作者 姚媛媛 王新华 《Entomotaxonomia》 CSCD 北大核心 2013年第1期73-77,共5页
The genus Paraboreochlus Thienemarm is recorded from Oriental China for the first time. A detailed redescription of Paraboreochlus okinawanus Kobayshi & Kuranishi is presented. A key to the males in this genus worldw... The genus Paraboreochlus Thienemarm is recorded from Oriental China for the first time. A detailed redescription of Paraboreochlus okinawanus Kobayshi & Kuranishi is presented. A key to the males in this genus worldwide and a distribution map are given. 展开更多
关键词 NEMATOCERA CULICOIDEA taxonomy key
下载PDF
Dicrotendipes weiqiangensis sp. nov.(Diptera:Chironomidae) from Zhejiang, China 被引量:1
7
作者 齐鑫 彭军伟 +1 位作者 张瑞雷 王新华 《Entomotaxonomia》 CSCD 2016年第3期208-212,共5页
Dicrotendipes weiqiangensis sp. nov. from Xianju National Park, Zhejiang, China is described and nominated. This new species is morphologically most similar to D. nudus Qi, Lin Wang, 2012. It can be distinguished from... Dicrotendipes weiqiangensis sp. nov. from Xianju National Park, Zhejiang, China is described and nominated. This new species is morphologically most similar to D. nudus Qi, Lin Wang, 2012. It can be distinguished from the known species in the genus by R_(4+5) without seta and the shape of the superior volsella, which is semi-triangular viewed dorsally and spherical viewed laterally. Diagnostic characteristics of the male imago(e.g., wing, hypopygium, anal point and superior volsella) are illustrated. A key to the males of Dicrotendipes in China is also provided. 展开更多
关键词 CULICOIDEA TAXONOMY key
下载PDF
First record of Colotrechnus Thomson(Hymenoptera: Chalcidoidea: Pteromalidae) from China, with description of one newly-recorded species and a key to known species 被引量:1
8
作者 李勤 胡红英 +1 位作者 李子 肖晖 《Entomotaxonomia》 CSCD 北大核心 2014年第2期134-140,共7页
The genus Colotrechnus in the Colotrechninae (Hymenoptera: Pteromalidae) with the new recorded species Colotrechnus viridis (Masi) is reported from China for the first time. It is also a new record for the subfam... The genus Colotrechnus in the Colotrechninae (Hymenoptera: Pteromalidae) with the new recorded species Colotrechnus viridis (Masi) is reported from China for the first time. It is also a new record for the subfamily Colotrechninae. Morphological descriptions, distribution and morphological figures are provided. The world species are differentiated in a key, the first provided for this genus. Type specimens are deposited in the Zoological Museum, Institute of Zoology, Chinese Academy of Sciences. 展开更多
关键词 APOCRITA Colotrechninae taxonomy KEY
下载PDF
First report of Ophiomyia lantanae(Froggatt)(Diptera:Agromyzidae) on the Chinese mainland, with a checklist of known species of Ophiomyia in China 被引量:1
9
作者 史丽 金春燕 高雪峰 《Entomotaxonomia》 CSCD 2015年第1期59-71,共13页
The species Ophiomyia lantanae (Froggatt, 1919) was newly recorded in Yunnan Province with figures of characteristics and male genitalia. A key to 24 Chinese species and a checklist with host plants and distribution... The species Ophiomyia lantanae (Froggatt, 1919) was newly recorded in Yunnan Province with figures of characteristics and male genitalia. A key to 24 Chinese species and a checklist with host plants and distributions are presented. 展开更多
关键词 Cyclorrhapha Opomyzoidea TAXONOMY key
下载PDF
A new species of the genus Indoquedius(Coleoptera:Staphylinidae: Staphylininae) from Sichuan, China 被引量:1
10
作者 闫香慧 李玉杰 郑发科 《Entomotaxonomia》 CSCD 2017年第2期107-110,共4页
A new species, lndoquedius qiuae sp. nov. in the genus lndoquedius Blackwelder, is described and illustrated from Sichuan, China. The species is similar to I. nonparallelus Zhao & Zhou from Yunnan Province, but diffe... A new species, lndoquedius qiuae sp. nov. in the genus lndoquedius Blackwelder, is described and illustrated from Sichuan, China. The species is similar to I. nonparallelus Zhao & Zhou from Yunnan Province, but differs in the aedeagus more narrowed at apical part of median lobe, paramere constricted drastically at the bottom, being more narrow and straight throughout whole length, sensory peg setae on underside less numerous, and deeper middle emargination of male sternite 9. It was found in Heizhugou Forest Park in Sichuan, China. 展开更多
关键词 Staphylinoidea TAXONOMY key
下载PDF
A new species of the genus Phasia Latreille(Diptera: Tachinidae) from China 被引量:1
11
作者 王强 王新华 张春田 《Entomotaxonomia》 CSCD 北大核心 2014年第2期127-133,共7页
One new species from China, Phasia xuei sp. nov., is described and illustrated. A modified key to the Phasia barbifrons-group is provided. The types are deposited in the Insect Collection of Shenyang Normal University... One new species from China, Phasia xuei sp. nov., is described and illustrated. A modified key to the Phasia barbifrons-group is provided. The types are deposited in the Insect Collection of Shenyang Normal University (SYNU). 展开更多
关键词 BRACHYCERA Calyptrata Oestfidea Phasiinae TAXONOMY key
下载PDF
Taxonomic studies of the genus Didea Macquart(Diptera:Syrphidae) with description of a new species from China 被引量:1
12
作者 霍科科 王天录 《Entomotaxonomia》 CSCD 北大核心 2014年第4期293-299,共7页
We describe a new species in the genus Didea Macquart from China: Didea zhongtiaoshanensis sp.nov. The new species is similar to Didea fasciata Macquart, but differs from the latter by tergite 5 and abdominal sternit... We describe a new species in the genus Didea Macquart from China: Didea zhongtiaoshanensis sp.nov. The new species is similar to Didea fasciata Macquart, but differs from the latter by tergite 5 and abdominal sternites. Type specimens are deposited in the Museum of Animals and Botany, Shaanxi University of Technology. A key to Chinese species in the genus Didea is offered. 展开更多
关键词 Cyclorrhapha Syrphoidea TAXONOMY key
下载PDF
Taxonomic study of the genus Longzhouacris(Orthoptera: Catantopidae) with description of a new species
13
作者 郑哲民 林立亮 邓维安 《Entomotaxonomia》 CSCD 北大核心 2014年第3期161-165,共5页
The systematics of the genus Longzhouacris is reviewed. Ten species in this genus are recorded, including one new species, Longzhouacris guizhouensis sp. nov. This new species is allied to Longzhouacris annuBcornis Lu... The systematics of the genus Longzhouacris is reviewed. Ten species in this genus are recorded, including one new species, Longzhouacris guizhouensis sp. nov. This new species is allied to Longzhouacris annuBcornis Lu, Li & You, 2000 but differs in: 1) length of prozona in pronotum 2.16 times as metazona; 2) tegmina reaching middle of 3rd abdominal tergum; 3) arolium of hind tarsi 1.5 times as long as the claw; 4) caudae in male triangular, apex acute; 5) basal half of antennae yellowish brown, terminal half dark brown; 6) anterior half of tegmina black brown, posterior half light brown; 7) hind tibia yellowish green. A key to the species in this genus is provided along with distribution information. Type specimens of this new species are deposited in the Institute of Zoology, Shaanxi Normal University. 展开更多
关键词 CAELIFERA ACRIDOIDEA taxonomy key
下载PDF
One new species in the genus Dysanema(Orthoptera:Arcypteridae) from Xizang
14
作者 郑哲民 林立亮 牛瑶 《Entomotaxonomia》 CSCD 2015年第4期241-243,共3页
One new species in the genus Dysanema from the Himalaya regions, Xizang is described, i.e.Dysanema brevitibia sp. nov. This new species is similar to Dysanema malloryi Uvarov, 1925 where the pronotum and abdomen witho... One new species in the genus Dysanema from the Himalaya regions, Xizang is described, i.e.Dysanema brevitibia sp. nov. This new species is similar to Dysanema malloryi Uvarov, 1925 where the pronotum and abdomen without lateral carina; it is also similar to Dysanema irvinei Uvarov, 1925 in colour of hind tibia and length of antennae. But it differs from them in shorter hind tibia and triangular foveola. A key to known species of the genus Dysanema is given. 展开更多
关键词 CAELIFERA ACRIDOIDEA taxonomy key
下载PDF
Syndyas Loew (Diptera: Empididae) — newly recorded genus from Tibet with one new species
15
作者 王宁 姚刚 杨定 《Entomotaxonomia》 CSCD 北大核心 2013年第1期53-56,共4页
The genus Syndyas Loew is newly recorded from Tibet, China. One new species, Syndyas tibetensis sp. nov., is described. A key to the species of Syndyas from China is presented.
关键词 BRACHYCERA EMPIDOIDEA taxonomy key
下载PDF
Seven new record species of Psyllaephagus(Hymenoptera:Encyrtidae) from China
16
作者 唐秀丽 张彦周 胡红英 《Entomotaxonomia》 CSCD 2016年第1期63-78,共16页
Seven species of Psyllaephagus are recorded from China for the first time: P. caillardiae Sugonjaev,P. colposceniae Trjapitzin, P. elaeagni Trjapitzin, P. longiventris Trjapitzin, P. nartshukae Trjapitzin, P.nikolska... Seven species of Psyllaephagus are recorded from China for the first time: P. caillardiae Sugonjaev,P. colposceniae Trjapitzin, P. elaeagni Trjapitzin, P. longiventris Trjapitzin, P. nartshukae Trjapitzin, P.nikolskajae Trjapitzin and P. ogazae Sugonjaev. A key to the Chinese species of Psyllaephagus is given and illustrated with photomicrographs of the morphological characters. 展开更多
关键词 CHALCIDOIDEA TAXONOMY KEY
下载PDF
The genus Qinlingacris(Orthoptera:Catantopidae) in China
17
作者 郑哲民 牛瑶 林立亮 《Entomotaxonomia》 CSCD 2016年第2期107-111,共5页
One new species in the genus Qinlingacris from Henan Province is described, i. e. Q. microfurcula sp. nov. This new species differs from other species in the genus Qinlingacris in: 1) apex of subgenital plate in mal... One new species in the genus Qinlingacris from Henan Province is described, i. e. Q. microfurcula sp. nov. This new species differs from other species in the genus Qinlingacris in: 1) apex of subgenital plate in male wide rounded or depressed; and 2) apex of subgenital plate in female sharply protruded, lateral margins with irregular obtuse promontories. A key and distribution of species in the genus Qinlingacris is given. 展开更多
关键词 ACRIDOIDEA GRASSHOPPERS TAXONOMY key
下载PDF
Taxonomic study of the genus Eucoptacra (Orthoptera: Catantopidae) from China with description of a new species
18
作者 林立亮 郑哲民 《Entomotaxonomia》 CSCD 北大核心 2014年第1期18-22,共5页
The research history of the genus Eucoptacra is reviewed, the Chinese species are summarized, and one new species, E. maculifemura, is described. This new species is allied to E. binghami Uvarov and E. megaocula Wang ... The research history of the genus Eucoptacra is reviewed, the Chinese species are summarized, and one new species, E. maculifemura, is described. This new species is allied to E. binghami Uvarov and E. megaocula Wang et al., but differs in: width of frontal ridge between antennae 1.5 times interocular distance; 1 st segment of hind tarsi obviously wider than the 3rd segment; and outer side of hind femur with 3 big black spots. Type specimens are deposited in the Institute of Zoology, Shaanxi Normal University. 展开更多
关键词 CAELIFERA Catantopoidea taxonomy key
下载PDF
The genus Paratrichocladius Santos Abreu(Diptera:Chironomidae) with a newly recorded species from China
19
作者 傅悦 方响亮 +1 位作者 雷红灵 王新华 《Entomotaxonomia》 CSCD 2015年第2期145-152,共8页
A catalogue of Paratrichocladius in China is provided along with a key to the males of Paratrichocladius from China. A newly recorded species Paratrichocladius yakukeleus Sasa et Suzuki from Oriental China is describe... A catalogue of Paratrichocladius in China is provided along with a key to the males of Paratrichocladius from China. A newly recorded species Paratrichocladius yakukeleus Sasa et Suzuki from Oriental China is described and the male is illustrated. 展开更多
关键词 NEMATOCERA CULICOIDEA taxonomy CATALOGUE key
下载PDF
First report of the genus Endotribelos Grodhaus, 1987 (Diptera: Chironomidae) from China, with description of a new species
20
作者 齐鑫 施时迪 +1 位作者 林晓龙 王新华 《Entomotaxonomia》 CSCD 北大核心 2013年第4期284-289,共6页
Endotribelos Grodhaus, 1987 is recorded for the first time in China. The adult male of E. redimiculum sp. nov. is described and illustrated based on specimens collected from Zhejiang Province. A key to the males of th... Endotribelos Grodhaus, 1987 is recorded for the first time in China. The adult male of E. redimiculum sp. nov. is described and illustrated based on specimens collected from Zhejiang Province. A key to the males of this genus worldwide is given. 展开更多
关键词 NEMATOCERA CHIRONOMIDAE key TAXONOMY
下载PDF
上一页 1 2 6 下一页 到第
使用帮助 返回顶部