Is Rockhind kosher?

About Rockhind

See: Sea Basses The marbled grouper (Dermatolepis inermis), donkey fish, mutton hamlet, rockhind and sicklefish grouper, is a species of marine ray-finned fish, a grouper from the subfamily Epinephelinae which is part of the family Serranidae, which also includes the anthias and sea basses. It is a predatory reef fish which is found in the Western Atlantic Ocean. The marbled grouper (Dermatolepis inermis), donkey fish, mutton hamlet, rockhind and sicklefish grouper, is a species of marine ray-finned fish, a grouper from the subfamily Epinephelinae which is part of the family Serranidae, which also includes the anthias and sea basses. It is a predatory reef fish which is found in the Western Atlantic Ocean. Description The marbled grouper has a body which is at least twice as deep as its standard length which is at its deepest at the origin of the dorsal fin and laterally compressed. It has a long snout and the dorsal profile of the head is steep. The dorsal fin has 11 spines and 18-20 soft rays while the anal fin has 3 spines and 8-9 soft rays, the pectoral fin is large. The adults are yellowish brown marked with numerous small dark brown spots on the head, body and fins and pale blotches on the head and body. The juveniles are dark brown through to black, marked with an irregular scattering of white blotches on the head and body. It attains a maximum recorded total length of 91 centimetres (36 in) and a maximum weight of 10 kilograms (22 lb), although 50 centimetres (20 in) is a more common length. Distribution The marbled grouper...