Dircksen et al. (1988)†, Fingerman (1974)†, Herreid & Full (1988)†, Keller (1977), Keller & Andrew (1973), Powers (1977)†, Spindler-Barth (1976)
Entries marked with † represent indirect references to location through citation. Entries marked with ‡ represent potential inhabitants inferred from species ranges.