Ceratobregma striata, a New Triplefin (Tripterygiidae) from Northern Australia, and a Record of Norfolkia brachylepis from Western Australia

抄録

A new species of tripterygiid fish, belonging to the recently described genus Ceratobregma Holleman, 1987, is characterized by a total of 17 spines in the second dorsal fin, 8 rays in the third dorsal fin, 20 anal fin rays (spines+rays=22), 14+21 lateral line scales, a total of 35-37 lateral scale series, small spiny scales on the sides of the head behind the eye and on the upper cheeks, 14 vertical dark stripes along the upper sides of the body, and 8 basal blotches on the second dorsal fin. A key to the species of Ceratobregma is presented. Norfolkia brachylepis is described and recorded from northwestern Australia. Norfolkia springeri is synonymized with N. brachylepis.