Region;"No. of species";"Major speciose family" "Oedo (north)";31;"Gobiidae (7 species) Pomacentridae (5 species) Blenniidae (4 species)" "Seongsan (east)";54;"Pomacentridae (7 species) Gobiidae (7 species) Cottidae (5 species)" "Sindo (west)";38;"Gobiidae (8 species) Pomacentridae (7 species) Blenniidae (5 species)" "Yerae (south)";44;"Gobiidae (10 species) Pomacentridae (7 species) Blenniidae (5 species)"