The body is large and short, and the head is nearly square.
The orbital protrusion is obvious, the kiss is short and blunt, the eye is small, oval, the upper side is located, and there is no blink membrane. Nostrils have a sulcus.
The mouth is flat and horizontal, and the upper and lower lip pleats are developed. The upper and lower teeth are the same type, each jaw is shaped in front and back teeth, with fine tip at the front and 3-5 teeth; the posterior teeth are flat and molar shaped. The spray hole is small and is located at the bottom of the eye.
The body is large and short, and the head is nearly square.
The orbital protrusion is obvious, the kiss is short and blunt, the eye is small, oval, the upper side is located, and there is no blink membrane. Nostrils have a sulcus.
The mouth is flat and horizontal, and the upper and lower lip pleats are developed. The upper and lower teeth are the same type, each jaw is shaped in front and back teeth, with fine tip at the front and 3-5 teeth; the posterior teeth are flat and molar shaped. The spray hole is small and is located at the bottom of the eye.