查看更多>>摘要:Seven new species of the genus Corynoneura Winnertz from small streams in the Atlantic Forest are described; Corynoneura fortispicula sp. n., Corynoneura hermanni sp. n., Corynoneura mediaspicula sp. n., Corynoneura mineira sp. n., Corynoneura septadentata sp. n., Corynoneura sertaodaquina sp. n., Corynoneura unicapsulata sp. n., as male, female, pupa and larva. Diagnosis and drawings of other two morphotypes based on female, pupa and larva are given. Larvae were collected from rocks, leaves and debris near the water surface and were reared. Males here described are defined by the phallapodeme sclerotized on posterior margin, females usually have labia fused as funnel.
ERNEST C. BERNARDJIGANG JIANGWENYING YINJIANXIU CHEN...
11页
查看更多>>摘要:Hypogastrura gracilis Folsom is redescribed from cotypes and Chinese specimens, and a lectotype and 4 paralectotypes are designated. Specimens referable to Ceratophysella adexilis Stach are described. Ceratophysella quinidentis (Jia, Shi & Chen) is reevaluated from type specimens and recognized as a new junior synonym of C. duplicispinosa (Yosii). Many of the world's species of Hypogastruridae were described well before the systematic importance of mouth-part morphology, chaetotaxy, and sensilla arrangement was adequately appreciated. Numerous Asian species described 40 or more years ago are difficult to recognize because the original descriptions are very incomplete compared with current standards, which has led to descriptions of synonymous taxa or to the outright inability to confidently identify even common, widespread species.
查看更多>>摘要:A new genus and species, Ordralfabetix sirophatanis, is described on the basis of a specimen from the Lowermost Oise amber, Paris Basin, France. It could be ascribed to the Sarebasa+ group of Lophopidae in respect to tegmen venation characters, but differs from the genera placed there by significant tegmen features. The evolution and distribution pattern of fossil and recent Lophopidae are also reviewed.
查看更多>>摘要:A new bristletail species, Machilontus (s. str.) medogensis Song & Huang, sp. nov., is described and illustrated from Me-dog, Tibet, southwestern China. The new species not only represents the northernmost record of the genus Machilontus Silvestri, 1912, but also represents the first record of the family Meinertellidae Verhoeff, 1910 in China. Checklists of Chinese Microcoryphia and world Machilontus spp. are provided. A distribution map and a key to the species of Machilontus are given.