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
Gwynne, Darryl T.; Morris, Glenn K. (1983). Random noise and generic discrimination in Conocephalus (Orthoptera: Tettigoniidae). Orthopteran Mating Systems: Sexual Competition in a Diverse Group of Insects: 73-96.
Where the specimens that recordings are of were collected, not where the sound was recorded