Little is known about their life histories as they lead an almost entirely subterranean existence, but they are believed to prey on other soil-dwelling invertebrates. Cooloola monsters are unusual in comparison with other members of the primitive superfamily Stenopelmatoidea in that the cooloolids' antennae are considerably shorter than their body lengths.
Classification
While often treated as a family, molecular evidence suggests that cooloolids are in fact aberrant members of the family Anostostomatidae, and the genus Cooloola might not be monophyletic.[2]
^Cigliano, M. M.; Braun, H.; Eades, D. C.; Otte, D. "family Cooloolidae Rentz, 1980". orthoptera.speciesfile.org. Orthoptera Species File. Retrieved 30 December 2018.
^Vandergast, A.G., Weissman, D.B., Wood, D.A., Rentz, D.C., Bazelet, C.S., and Ueshima, N. (2017) Tackling an intractable problem: Can greater taxon sampling help resolve relationships within the Stenopelmatoidea (Orthoptera: Ensifera)? Zootaxa 4291, no. 1, p. 1. DOI:10.11646/zootaxa.4291.1.1
^Cigliano, M. M.; Braun, H.; Eades, D. C.; Otte, D. "genus Cooloola Rentz, 1980". orthoptera.speciesfile.org. Orthoptera Species File. Retrieved 30 December 2018.