Scientific Name
                        Etmopterus carteri
                        
                        
                        Common Name
                        Cylindrical lantern shark
                        
                        
                        Biology
                        A very small, black shark with a short and bluntly rounded snout (its length 5.7-7.5% TL in adults); head and body nearly cylindrical anteriorly, tapering unevenly to a slender caudal peduncle; moderately large eyes; dermal denticles, very small needle-like to spine-like, covering whole body except narrowly along lips, gill slit margins, around cloacal opening, and dorsal surface of claspers.  Pectoral fins lobate; small pelvic fins.