This is a squaretail fish from the genus "Sphyrna". This fish is a saltwater fish and is a bit of a off-white color with a black stripe running down its back. It grows to about 2 feet long and has a black head and a white belly. It lives in the open ocean and is a bit of a scavenger. This fish is good for eating and is a good choice for those who are looking for a saltwater fish.