According to Lawless, synthetic cuttlefish ink compounds could be made and distributed in water to keep sharks away from hazardous places. These include areas with heavy fishing activity or polluted ...

Elasmobranchs (a group comprising fish like sharks), including sicklefin chimaera, pygmy ribbontail catshark, bramble shark, Indian swellshark, and Travancore skate were also present in good numbers.