| 词条 | Hydrophis gracilis |
| 释义 |
| name = Slender Sea Snake | genus = Hydrophis | species = gracilis | authority = (Shaw, 1802) | synonyms = Microcephalophis gracilis }} The Graceful Small-headed Sea Snake or Slender Sea Snake Hydrophis gracilis is a species of Elapidae (Hydrophiinae-sea snake). Microcephalophis gracilis is a synonym of the snake. Diagnostic charactersHead small, body long and slender anteriorly; scales on thickest part of body juxtaposed; 5-6 maxillary teeth behind fangs; 17-21 scale rows around neck, 30-36 around thickest part of body (increase from neck to midbody 18-24); ventrals divided by a longitudinal fissure; prefrontal in contact with third upper labial; ventrals 220-287. Total length males 950 mm, females 1025 mm; tail length males 80 mm, females 95 mm. Distribution
External links
3 : Sea snakes|Reptiles of Pakistan|Reptiles described in 1802 |
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