Sawfish
Sawfish are mostly found in relatively shallow waters, typically at depths less than , and occasionally less than . Young prefer very shallow places and are often found in water only deep. Sawfish can occur offshore, but are rare deeper than . An unidentified sawfish (either a largetooth or smalltooth sawfish) was captured off Central America at a depth in excess of .
Hardwicke's pipefish
Hardwicke's pipefish or pallid seahorse ("Solegnathus hardwickii") is a species of fish in the family Syngnathidae. It is found in Australia, China, Indonesia, Japan, Malaysia, Mauritius, the Philippines, Thailand, and Vietnam. Its natural habitats are open seas, shallow seas, subtidal aquatic beds, and coral reefs. It is threatened by habitat loss.