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通过对山西省境内等足目进行调查研究,发现等足目潮虫亚目鼠妇科腊鼠妇属2个新纪录种,分别为多变腊鼠妇Porcellionides variabilis Jackson,1926和弗罗里达腊鼠妇Porcellionides floria Garthwaite&Sassaman,1985.多变腊鼠妇主要鉴别特征为体色各部分颜色多变,雄性第1腹肢的外肢节近鳃盖状,下端具一弧形凹陷,上端具波浪状凹刻;弗罗里达腊鼠妇主要鉴别特征为头胸部近似长方形,第7胸肢座节末端具2枚硬刺.所有检视标本保存于山西师范大学生命科学学院动物实验室. 相似文献
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Alice Zecchini 《Invertebrate reproduction & development.》2019,63(1):30-39
The development of the postmarsupial manca stages of Armadillidium granulatum Brandt, 1833 was studied in detail by morphological analysis. Ovigerous females were reared separately under controlled conditions, allowing us to follow the stages of development from release from the marsupium until the appearance of the first juvenile stage, identified by the full development of the seventh pair of pereopods. Each newborn was followed to record the subsequent moults that identify the three postmarsupial manca stages. Manca stage M I had a mean duration of 6 h, manca stage M II 15 days, and manca stage M III 32 days. The cephalothorax width was measured to provide a growth measure for each stage. The mean values of the cephalothorax width were: 0.512 mm (± 0.083 SD) for M I, 0.677 mm (± 0.058 SD) for M II and 1.194 mm (± 0.079 SD) for M III. The morphological modifications in the three postmarsupial manca stages were described, the body parts illustrated, and SEM images taken. The distinguishing characteristics among mancas were discussed, and comparisons made with manca stages of other terrestrial isopod species. 相似文献
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首次报道曲柄锤角细蜂属Vadana Rajmohana et Narendran,2000在我国分布,并记述采自广东的1新种:皱胸曲柄锤角细蜂Vadana rugosa,sp.nov..模式标本保存在华南农业大学膜翅目标本室.皱胸曲柄锤角细蜂Vadana rugosa,新种(图1~4)本新种与分布于印度的Vadana ... 相似文献
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厕蝇属Fannia为Robineau-Desvoidy于1830年以Fannia saltatrix R.-D., 1830=F. scalaris (Fabricius, 1794)为模式种建立的1个属,隶双翅目Diptera环裂亚目Cyclorrhapha有瓣类Calyptratae厕蝇科Fanniidae,是该科4个属中种类最多的一个属.迄今全世界已知厕蝇科有300多种,我国已知有3属94种,其中厕蝇属91种,占我国厕蝇科总数的96.81%,分布于四川的有37种,占我国厕蝇属总数的40.66%;在37种中,近年鉴定命名并正式发表的有19种,占51.35%,25种为四川特有,占67.57%,足见四川厕蝇属种类的多样性,是天赋的极其宝贵的基因库.本文编制了四川厕蝇属已知种检索表,并对其中的1个新种:西部厕蝇Fannia hesperia Feng sp.nov.的鉴别特征进行了详细描述.新种模式标本藏于中国科学院上海植物生理生态研究所昆虫博物馆. 相似文献
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记述盾蚧科1新属——钝刺盾蚧属Mammilla,gen.nov.,并记述1新种:金寨钝刺盾蚧M.jinzhaiensis,sp.nov..模式标本保存于安徽工业大学. 相似文献
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Andreas Leistikow 《Studies on Neotropical Fauna and Environment》2013,48(2):151-158
A new species of the neotropical genus Ischioscia Verhoeff, 1928 is described from the Sierra Nevada de Santa Marta, Colombia: Ischioscia curvaculeus spec. nov. It is characterised by a hook on the merus of the male pereopod 7 not found in any other species of this genus. It was found in the rain forest at an altitude of 1700 m. The phylogeny of the new species is discussed and a note on the biogeography of the Santa Marta region is given. 相似文献
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记述仿胭螨属1新种:湖北仿胭螨Rhodacarellus hubeiensis sp.nov.和革赛螨属1新种:拟羽革赛螨Gamasellus imitoplumosus sp.nov.。并对细毛革赛螨Gamasellus leptinochaetus Ma,2005进行补充描述。 相似文献
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The review of the genus Pielomastax is given. The genus consists of 14 species distributed in China. Pielomastax cladopygidium n. sp. is described from Shaanxi Province. An annotated list of species and key to species of Pielomastax is provided. 相似文献
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云南卯翅蝗属一新种记述(直翅目:斑腿蝗科) 总被引:1,自引:0,他引:1
One new species of Caryanda Stal, namely C. dehongensis, sp. nov. fromsouthwestern Yunnan Province is described in the present paper. Type specimens are kept inthe Department of Life Sciences and Chemistry, Dali College, Yunnan. 相似文献
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毛膝蝇属Hebecnema隶属双翅目Diptera蝇科Muscidae圆蝇亚科Mydaeinae圆蝇族Mydaeini,为Schnabl于1889年以Anthomyia umbratica Meigen,1826为模式种而建立的属,为蝇科中的1个小属,迄今全世界已知23种,中国记录在册的有10种,占43.5%,其中特有种7种,占我国已知种的70.0%.目前四川省已知种有5种,占我国已知种的40.0%,足见四川毛膝蝇属种类的多样性,是天赋的极其宝贵的基因库.本文编制了四川省毛膝蝇属已知种检索表,并对其中1个新种:冠状毛膝蝇Hebecnema coronata Feng et Wang, sp.nov的鉴别特征进行了详细描述.新种模式标本藏于中国科学院上海植物生理生态研究所昆虫博物馆. 相似文献
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A new genus and three new species of Figitinae (Hymenoptera: Figitidae) are described from Colombia: Ferpereira Pujade-Villar n. gen., Ferpereira fiorellae Pujade-Villar n. sp., Neralsia levis Pujade-Villar & Petersen-Silva n. sp., and Figites colombiensis Pujade-Villar & Paretas-Martínez n. sp., which is the first species of Figites Latreille from Colombia and the second from South America. The diagnostic characters of these new taxa are illustrated. 相似文献
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José A. Corronca 《Studies on Neotropical Fauna and Environment》2013,48(2):124-148
Twenty five South American species of the genus Selenops (Araneae, Selenopidae) are revised, of which three new taxa are described and illustrated: S. angelae and S. marilus (?, from Ecuador and Venezuela, respectively) and S. tiky (?, from Venezuela). Selenops ecuadorensis Berland, S. galapagoensis Banks, S. isopodus Mello-Leitão and S. melanurus Mello-Leitão are redescribed. Diagnostic characters of previously known species are given and the male palp and female genitalia are described and illustrated, some for the first time. New data on geographic distribution extend the ranges of some previously known species. A key to South American species is provided for the first time. En este trabajo se revisa el género Selenops (Araneae, Selenopidae) para América del Sur. Este género está representado por 25 especies, de las cuales aqu¡ se describen e ilustran tres especies nuevas, S. angelae y S. marilus (conocidas sólo por el macho de Ecuador y Venezuela, respectivamente) y S. tiky (sólo por la hembra de Venezuela). Se redescriben Selenops ecuadorensis Berland, S. galapagoensi s Banks, S. isopodus Mello-Leitão y S. melanurus Mello-Leitão y se ilustran, en algunos casos por primera vez, la genitalia de la hembra y el palpo del macho de todas las especies sudamericanas de Selenops. Se da la diagnosis de cada especie, se presentan mapas ampliando el área de distribución de la mayoría de las especies conocidas y se proporciona la primera clave para las especies sudamericanas. 相似文献
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Entomological Review - A new species Chaetophloeus beaveri sp. n. (Coleoptera, Curculionidae: Scolytinae) is described from Peru based on the material reared from a branch of Punica sp. 相似文献