Ophichthus zophistius (Jordan & Snyder, 1901)

Family:  Ophichthidae (Snake eels), subfamily: Ophichthinae
Max. size:  11.48 cm TL (male/unsexed)
Environment:  demersal; marine
Distribution:  Northwest Pacific: Japan, Korea, Taiwan and China.
Diagnosis:  This species is redescribed based on 46 specimens including the holotype: differs from Ophichthus altipennis by having a relatively acute snout (vs. strongly acute in O. altipennis), presence of irregular obscure bars on the body (vs. absence), predorsal 11-13 (vs. 8-9) and preanal 61-63 (vs. 52-58) vertebrae, predorsal 10-14 (vs. 7-9) and preanal 59-64 (vs. 55-61) lateral-line pores, dorsal-fin origin usually above or behind the pectoral-fin insertion (vs. anterior to the insertion), and tail broad and tapered slowly ( vs. becoming slender and tapered rapidly) (Ref. 132095).
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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