海鳗 'hǎi mán' muraenesox cinereus

海鳗（学名：muraenesox cinereus）是海鳗科、海鳗属鱼类。体延长，躯干部近圆筒状，尾部侧扁。体长为体高之17.8倍，头长的6.5倍；尾长为头与躯干之1.4倍；头长为吻长之3.3倍；吻长为眼径之3.1倍；头长为眶间区之8.2-8.7倍；肛门前之侧线孔40-47。头大，锥状。吻尖长。眼大，长椭圆形。口大、稍斜裂，口裂伸达眼后方，上颌突出。两颌齿均为3列，中列最大，前上颌骨前部具4-5个大犬齿；下颌骨齿外列不向外突出，前部具2个大犬齿；锄骨齿3列，中列最大，且前后的最大齿皆具尖头。肛门位于体中部前方。体无鳞。背鳍、臀鳍与尾鳍均发达，并相连。背鳍起点在胸鳍基部稍前上方，肛门上方之前的背鳍鳍条数为66-78。胸鳍发达、尖长。体背及两侧银灰色，大型个体暗褐色，腹部乳白色。背鳍、臀鳍和尾鳍边缘黑色，胸鳍淡褐色。

百度翻译提供：

The moray eel (scientific name: Muraenesox cinereus) is a fish of moray eel family and moray eel genus. The body is elongated, the trunk is nearly cylindrical, and the tail is flat. The body length was 17.8 times of the body height and 6.5 times of the head length; The tail length is 1.4 times of the head and trunk; The head length was 3.3 times of the kiss length; The snout length was 3.1 times of the eye diameter; The head length was 8.2-8.7 times as long as the interorbital area; Lateral foramen 40-47 in front of anus. The head is large and conical. The tip of the kiss is long. The eyes are large and long oval. The mouth is large and slightly oblique. The mouth fissure extends to the rear of the eye and the maxillary is prominent. There are 3 rows of teeth in both jaws, the largest in the middle row, and 4-5 large canines in the front of the anterior maxilla; The outer row of mandibular teeth does not protrude outward, and there are 2 large canines in the front; There are 3 rows of hoe bone teeth, the middle row is the largest, and the largest teeth in the front and back are pointed. The anus is located in front of the middle of the body. The body has no scales. The dorsal fin, hip fin and tail fin are developed and connected. The starting point of the dorsal fin is slightly above the base of the pectoral fin, and the number of dorsal fins before the anus is 66-78. The pectoral fins are developed and pointed. The back and sides of the body are silver gray, the large individual is dark brown, and the abdomen is milky white. The edges of dorsal fin, gluteal fin and caudal fin are black, and the pectoral fin is light brown.