Ventral infraciliature

描述：

Ventral infraciliature of Gastronauta derouxi (FOISSNER & BLATTERER, 1992).Collected from an ephemeral puddle on a grass lawn in Boise, Idaho. July 2007. Stained by the silver carbonate technique (Foissner,W. Europ. J. Protistol.27:313-330;1991).Brightfield.