摘要
A new species with four macrochaetae in the ＂eyebrow＂ of the anterior dorsal abdominal segment Ⅳ （Abd.Ⅳ）, Homidia quadriseta Pan sp. nov. is described fi＇om Zhejiang Province, eastern China. It can be discriminated from other recorded species in this genus by entire Abd. Ⅲ and posterior half Abd. IV darkly pigmented, 1 macrochaetae on medial Abd. Ⅲ, 2＋2 macrochaetae in ＂eyebrow＂ on anterior Abd. Ⅳ and 3 macrochaetae on posterior central Abd. Ⅳ, clypens with 12 chaetae, and fewer dental spines （7-8） on basal internal denes and with most spines slightly ciliated. Also, the chaetotaxy of the first instar of this new species is provided here.
记述了浙江省刺齿属一腹部第四节前缘"眉毛"仅具4根大刚毛的新种:四毛刺齿Homidia quadriseta Pan sp.nov.。此新种的鉴定特征是腹部第3节整节以及第4节的后半节为深色,腹部第3节中间具1根大刚毛,腹部第4节前缘"眉毛"具2+2大刚毛,后侧中间具3根大刚毛,上唇基具12根刚毛,齿节内侧刺少(7–8根)且多数呈细纤毛状;同时,本文还描述了该新种的一龄幼虫。模式标本保存于台州学院生命科学学院。
基金
supported by the National Natural Science Foundation of China (36101880)
Zhejiang Provincial Natural Science Foundation of China (LY15C040001)
the College Students’ Innovation and Entrepreneurship Training Program Project (201610350006)
