Callisthenes (Callistenia) lariversi (Van Dyke 1943)
General description:
Locality: Native, New World. USA- CA, NV
Common Name: Larivers' Beautiful Black Searcher
Synonyms: Calosoma lariversi Van Dyke, 1943
Biology:
Macrohabitat: Uplands, 1750 meters altitude, in the Great Basin desert. Microhabitat: Unknown. Dispersal abilities: Brachypterous, hence flightless thus vagility limited to walking or running. Seasonal occurrence: Adults have been found in June. Behavior: Unknown. (Erwin, 2001; Larochelle & Lariviere, 2003; Data from NMNH collection)