Hexaxonopsis

Smith, Ian M., Cook, David R. & Gerecke, Reinhard, 2015, Revision of the status of some genus-level water mite taxa in the families Pionidae Thor, 1900, Aturidae Thor, 1900, and Nudomideopsidae Smith, 1990 (Acari: Hydrachnidiae), Zootaxa 3919 (1), pp. 111-156 : 142

Subgenus Hexaxonopsis

Axonopsis (Hexaxonopsis) : Cook, 1974a, pp. 335–336, figs. 1413–1417.

Diagnosis of adults. Character states of genus Hexaxonopsis . Fourth leg of males with segments unmodified. Species included. Numerous species listed by K.O. Viets (1987) under Axonopsis (Hexaxonopsis) . There are several undescribed species of Hexaxonopsis (s. s.) from North America in the Canadian National Collection of Insects and Arachnids.

Distribution. Holarctic (Europe, Southeast Asia, China, Japan, North America) and Africa. Discussion. See above.