Description of a new Homidia species(Collembola: Entomobryidae) with labial chaetae expanded  

刺齿虫兆属一个下唇刚毛膨大的新种(弹尾纲:长角虫兆科)（英文）

作　　者：潘志祥[1,2] 施时迪[1] 

机构地区：[1]台州学院生命科学学院,浙江台州318000 [2]南京师范大学生命科学学院,江苏南京210093

出　　处：《Entomotaxonomia》2015年第3期161-170,共10页昆虫分类学报（英文）

基　　金：supported by the Zhejiang Provincial Natural Science Foundation(LQ14C040002,LY15C040001)

摘　　要：Homidia triangulimacula sp. nov. is described from Tiantong National Forest Park, Zhejiang Province. It can be easily discriminated from other species of Homidia by triangular dark patch on dorsal central mesothorax, labial chaeta M replicated and labial basal and posterior labial chaetae expanded, 6＋6 macrochaetae on posterior abdominal segment IV, and middle S-chaeta posterior to macrochaeta m3 on abdominal segment V. A detailed morphological character comparison and a key to species with chaetae expanded on labium or posterior labium in Homidia are provided here.记述采自浙江天童国家森林公园的虫兆虫1新种:三角斑刺齿虫兆Homidia triangulimacula sp.nov.。此新种的鉴定特征为中胸背中间具三角状黑色斑,下唇刚毛M双分,下唇基及下唇后侧刚毛膨大,腹部第IV节后侧中间具6+6根大刚毛,腹部第V节中间感觉毛位于大刚毛m3的后侧。本文给出了该属下唇或下唇后侧具膨大刚毛物种的形态特征比较和分种检索表。

关 键 词：SPRINGTAIL Homidia triangulimacula leaflike chaetae CHAETOTAXY TAXONOMY key 

分 类 号：Q969[生物学—昆虫学]