描述保氏小蜻幼虫（蜻蜓目：蜻科）。

Description of the larva of Micrathyria paulsoni González-Soriano, 2020 (Odonata: Libellulidae).

机构信息

Instituto de Ecología A.C. Red de Biodiversidad y Sistemática. Carretera Antigua a Coatepec 351, El Haya, 91070 Xalapa, Veracruz, MEXICO..

出版信息

Zootaxa. 2021 Jun 4;4981(2):357364. doi: 10.11646/zootaxa.4981.2.8.

DOI:10.11646/zootaxa.4981.2.8

PMID:34186716

Abstract

The last instar larva of Micrathyria paulsoni González-Soriano, 2020 is described and illustrated in detail based on specimens collected in Veracruz State, Mexico. It is compared with the larvae of M. didyma (Selys in Sagra, 1857) and M. hypodidyma Calvert, 1906, all of them belonging into the "Micrathyria didyma" group. The main structural features of M. paulsoni larva are 910 long premental setae plus 45 small setae, palpal setae 10, legs banded, a large, submedian, dark spot on each side of a pale middorsal line on S69, S89 with a posterolateral spine, larger in S9.

摘要

基于在墨西哥韦拉克鲁斯州采集的标本，详细描述并图示了 Micrathyria paulsoni González-Soriano, 2020 的末龄幼虫。将其与 M. didyma (Selys in Sagra, 1857) 和 M. hypodidyma Calvert, 1906 的幼虫进行了比较，它们都属于“Micrathyria didyma”组。M. paulsoni 幼虫的主要结构特征是 910 根长前颏毛加上 45 根小毛，触须毛 10 根，腿带纹，S69、S89 上每侧有一个大的、近中线的暗斑，在浅色背中线的上方有一个后外侧刺，在 S9 上更大。