DiscoverSpecies
Marine life guide
Fish, sharks, turtles, nudibranchs and more: names in your language, where divers see them and photos.
16 species
Australian MactraMactra australis
Chinese surf clamMactra chinensis


Agate Trough ShellMactra achatina
Pretty Trough ShellMactra eximia


- Meretrix-like Trough Shell
Mactra abbreviata
- Cuming's Trough Shell
Mactra cumingii