Theristus (Penzancia) longisetifer Kito & Aryuthaka 1998

Kito & Aryuthaka 1998. Free-living marine nematodes of shrimp culture ponds in Thailand. 1. New species of the genera Diplolaimella and Thalassomonhystera (Monhysteridae) and Theristus (Xyalidae). Hydrobiologia, 379 1998: 123-133