Hydrophis lapemoides (GRAY, 1849)
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Higher Taxa | Elapidae (Hydrophiinae), Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes) |
Subspecies | |
Common Names | E: Persian Gulf Sea Snake Farsi: Mâr-e daryâï-ye khalij-e fârs |
Synonym | Aturia lapemoides GRAY 1849: 46 Hydrophis lapemoides GÜNTHER 1864 Hydrophis holdsworthii GÜNTHER 1872 Hydrophis stewartii ANDERSON 1872: 399 Hydrophis dayanus STOLICZKA 1872:89 (fide BOULENGER 1890:412) Distira lapemoides — WERNER 1895 Distira lapemoides — WALL 1909 Lioselasma [sic] lapemidoides [sic]— WALL 1921: 366 Hydrophis lapemoides SMITH 1926 Hydrophis lapemoides — SMITH 1943: 461 Hydrophis lapemidoides [sic] KENNEDY 1937 Aturia lapemoides — WELCH 1994: 25 Chitulia lapemoides — KHARIN 2005 Chitulia lapemoides — KHARIN & DOTSENKO 2012 Hydrophis lapemoides — SANDERS et al. 2012 Chitulia (Chitulia) stewartii — KHARIN 2012 Chitulia (Chitulia) lapemoides — KHARIN 2012 Chitulia lapemoides — WALLACH et al. 2014: 166 Chitulia lapemoides — CHAN-ARD et al. 2015: 277 |
Distribution | Indian Ocean, Persian Gulf coasts off Oman, United Arab Emirates, Iran, Pakistan, Sri Lanka, India (inlcuding Gujarat), Bangladesh, Malaysia (Penang island), Singapore, Thailand Type locality: Ceylon, Madras; restricted to Ceylon by TAYLOR 1950. |
Reproduction | viviparous |
Types | Lectotype: BMNH 1946.1.7.2 (orig. III.3.3.a), a 610 mm female (Zool. Soc. London), designated by Günther, 1864: 375. Paralectotype: BMNH 1946.1.6.91 (formerly BMNH III.3.3.b; ), "India, Madras" (at present Chennai, 13º 05’N; 80º 17’E, a city in Tamil Nadu State, south-eastern India; in the past Madras Presidency included much of southern India, south of 16° N), fide I. Das, pers. comm. 1 Sep 2017; BMNH 1946.7.9.25, 1946.1.3.88 |
Diagnosis | Diagnosis. Head slightly small; [8 supralabials, second in contact with prefrontal, third and fourth or third, fourth and fifth touch eye (Gasperetti 1988)]; body elongate but not markedly slender anteriorly; [290–404 ventrals (Volsøe 1939)], slightly distinguishable from adjacent scales; body scales in thickest part of body more or less quadrangular or hexagonal in shape and juxtaposed; [29–31 scale rows on neck, 41–46 on body (Volsøe 1939; REZAIE-ATAGHOLIPOUR et al. 2016: 153, Figures 4d, 21-22). A Bangladeshi specimen had the following diagnostic characters: 55 black bands, a dorsal scale composition of 35:51:43, 342 ventrals, one pre-ocular, two post-oculars, 2+3 temporals, 8 supralabials (II largest and contact prefrontals; III–IV contact orbit) and 8 infralabials (I–IV contact genials) (Chowdhury et al. 2021). |
Comment | Venomous! Distribution: Not listed by GRANDISON 1977 for West Malaysia or Singapore. Reports from Gujarat have not been confirmed (Patel & Vyas 2019), but see photos from Naman Trivedi. For a map see Sindaco et al. 2013. Habitat: marine. |
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