This information is awaiting authentication by a species expert, and will be updated as soon as possible. If you are able to help please contact: arkive@wildscreen.org.uk
Glossary
Anal fin: in fish, an unpaired fin on the under surface of a fish, behind the anus.
Dorsal fin: in fish, the unpaired fin found on the back of the body.
Purse seine netting: fishing method whereby a school of fish (such as tuna) is encircled with a net, which is then closed at the bottom, or 'pursed', trapping the catch.