Dwarf spinner dolphin (Stenella longirostris roseiventris)
Group formation: social groups
Size: males 127-137 cm
Weight: unknown
Age: unknown
Sexual maturity: unknown
Gestation: unknown
Weaning: unknown
Diet: may feed mostly on benthic fish in reefs and shallow water
Predators: sharks, killer whales, false killer whales, pygmy killer whales, short-finned pilot whales
Distribution: eastern Pacific, Gulf of Thailand
Raja Ampat: confirmed sightings
Population size: unknown
Conservation Status: not listed
Threats: Whaling (Japan, Sri Lanka, Indonesia), chemical and plastic pollution, man-made noise impacts (seismic surveys, military sonar), entanglement in fishing gear, as bycatch in yellow tuna fisheries, over fishing