GRYLLUS CAYENSIS N. SP. (ORTHOPTERA: GRYLLIDAE), A TACITURN WOOD CRICKET EXTIRPATED FROM THE FLORIDA KEYS: SONGS, ECOLOGY AND HYBRIDS

Publication Type:Journal Article
Year of Publication:2001
Authors:Walker
Journal:The Florida Entomologist
Volume:84
Issue:4
Start Page:700
Pagination:700-705
Kata kunci:calling song, Gryllus cayensis, Gryllus fultoni, hybridization, phylogeny
Abstract:

Gryllus cayensis, new species, formerly occurred in tropical hammocks in the Florida Keys but has not been found there since 1972, the initial year of aerial spraying of north Key Largo hammocks for mosquito control. It is now known only from pineland in Everglades National Park. Males of G. cayensis make no ordinary calling songs, but some caged males occasionally produce soft 3-4 pulse chirps with a principal frequency of nearly 11 kHz. Males of its sister species, G. fultoni (Alexander), which occurs in north Florida, call with loud 2-4 pulse chirps with a principal frequency of about 4.5 kHz.

BioAcoustica ID: 
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith