Question: Neomonachus is a genus of earless seals, within the family Phocidae, it contains two species, the extinct Caribbean monk seal,and which extant endangered species of earless seal in the family Phocidae that is endemic to the Hawaiian Islands? 
Sentence (from "Pusa"): The three species of this genus were split from the genus "Phoca", and some sources still give "Phoca" as an acceptable synonym for "Pusa".
Relevant evidence: No