Psm. Hill, Elements of the acoustic repertoire of the prairie mole cricket (Orthoptera : Gryllotalpidae : Gryllotalpa major Suassure), J KAN ENT S, 73(2), 2000, pp. 95-102
The prairie mole cricket (Gryllotalpa major) is the largest of North Americ
an crickets and the only one to occupy a grasslands habitat. This rare spec
ies produces a loud, long-range sexual advertisement call of chirps, rather
than a trilling call like most other species of mole crickets. Otherwise,
its calling repertoire is similar to other Orthopteran species. Males chang
e to a soft, non-rhythmic trill when a female is attracted, and they produc
e a sharp, broad-frequency click in response to any disturbance. These two
sounds are described for the first time, along with further analysis of the
previously described advertisement call.