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spotted houndshark
The spotted houndshark, ''Triakis maculata'', is a houndshark of the family Triakidae. It occurs in tropical waters in the eastern Pacific Ocean off the coasts of South America. It usually grows to a length of about . The reproduction of this houndshark is ovoviviparous, with a litter of fourteen pups being found in one female with a birth size of .〔 The diet is believed to consist mainly of crustaceans.〔
==Description==
The spotted houndshark grows to a length of about or exceptionally . It is a robust species with a rounded snout, widely separated, lobed nasal flaps, and long upper lip grooves that extend as far as the junction of the jawbones. The teeth have straight, erect cusps and are not blade-like. The first dorsal fin has a sloping posterior margin and the pectoral fins are broadly falcate (long and curved). Sometimes the body is uniform in colour but more often it is finely spotted with black.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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