BioAcoustica is a free, open repository of wildlife sound recordings from the Natural History Museum, London.
Taxonomic index of the BioAcoustica collection
Acoustic and biological measurements in the BioAcoustica collection
Recording annotations from ann-o-mate
The specimens that recordings are of, from the collections
Capinera, John L.; Scott, Ralph D.; Walker, Thomas J. (2004). Field Guide to Grasshoppers, Katydids and Crickets of the United States. Cornell University Press: 249.
Where the specimens that recordings are of were collected, not where the sound was recorded