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
| Colymbetinae | 1 |
| Dytiscinae | 1 |
| Hydroporinae | 1 |
| Acillus sulcatus by Jack Greenhalgh | 0:26 |
| Hyphydrus ovatus by Jack Greenhalgh | 0:11 |
| Corixa sp. (test) by Jack Greenhalgh | 0:10 |