Hu Ya-Hui, Jiang Cheng, Jiang Ji-Gang, Jiang Ji-Gang
Department of Life and Environmental Science, Hunan University of Arts and Science. Changde 415000, Hunan, China..
Zootaxa. 2019 Dec 18;4712(1):zootaxa.4712.1.5. doi: 10.11646/zootaxa.4712.1.5.
Four species of the tribe Lobellini (Collembola: Neanuridae: Neanurinae) are recorded from Langshan National Geopark, Hunan Province, Central-South China. Two of them, Crossodonthina langshanensis sp. nov. and Lobellina gladius sp. nov., are new to science and described in this paper. Crossodonthina langshanensis sp. nov. is characterized by 2+2 black eyes on head; labral chaetotaxy as 2/4, 2; cephalic chaeta O present; mandible with 2 teeth and 2 fringed rami; maxilla outer lamella with filaments on inner edge. Lobellina gladius sp. nov. can be recognized by mandible with six teeth, cephalic chaeta O present and included in tubercle Fr, non-cross type chaetotaxy on cephalic posterior area, cephalic lateral tubercle Dl, L and So independent, Ant. I with 9 chaetae, Th. I with 4+4 tubercles, VT with 6-8 (usually 7) chaetae. New localities of Crossodonthina choui Jiang Zhang, 2012 and Lobellina yinae Jiang, Huang Luan, 2018 are also provided.
在中国中南部湖南省的崀山国家地质公园记录到了叶甲科(弹尾目:新跳虫科:新跳虫亚科)的4个物种。其中两个,即崀山叉齿跳虫新种Crossodonthina langshanensis sp. nov. 和剑形叶甲跳虫新种Lobellina gladius sp. nov. 为科学新发现,并在本文中进行了描述。崀山叉齿跳虫新种的特征为头部有2 + 2只黑色眼睛;唇基刚毛排列为2/4, 2;头部刚毛O存在;上颚有2颗齿和2根具缘毛的分支;下颚外叶内缘有细丝。剑形叶甲跳虫新种可通过以下特征识别:上颚有6颗齿,头部刚毛O存在且位于瘤Fr内,头部后部区域的非交叉型刚毛排列,头部侧瘤Dl、L和So独立,触角I有9根刚毛,胸节I有4 + 4个瘤,腹管有6 - 8根(通常为7根)刚毛。还提供了周氏叉齿跳虫Crossodonthina choui Jiang Zhang, 2012和尹氏叶甲跳虫Lobellina yinae Jiang, Huang Luan, 2018的新分布地点。