Rhabdophis flaviceps (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
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Higher Taxa | Colubridae (Natricinae), Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes) |
Subspecies | |
Common Names | E: Orangeneck Keelback, Yellow-headed Keelback G: Gelbkopf-Kielrückennatter, Rotkopf-Kielrückenwassernatter |
Synonym | Amphiesma flaviceps DUMÉRIL, BIBRON & DUMÉRIL 1854: 738 Amphiesma lindmani BLEEKER 1857 (nomen nudum) Amphiesma flaviceps — JAN 1863 Amphiesma rufo torquatum EDELING 1864:204 (fide BOULENGER 1894) Tropidonotus leucomelas GÜNTHER 1864 (fide BOULENGER 1912) Amphiesma lindmanni GÜNTHER 1872 Tropidonotus flaviceps — BOETTGER 1886 Tropidonotus (Amphiesma) flaviceps — BOETTGER 1887 Macropisthodon flaviceps — BOULENGER 1893: 266 Macropisthodon flaviceps — KOPSTEIN 1938 Macropisthodon flaviceps — TAYLOR 1965: 849 Macropisthodon flaviceps — GRANDISON 1978: 289 Macropisthodon flaviceps — WALLACH et al. 2014: 418 Macropisthodon flaviceps — HUSSON et al. 2018 Rhabdophis flaviceps — TAKEUCHI et al. 2018 |
Distribution | Indonesia (Bangka, Borneo/Kalimantan, Nias, Sumatra); Malaysia (Malaya and East Malaysia); Thailand Type locality: “Bornéo” |
Reproduction | oviparous |
Types | Type: BMNH 1946.1.14.33 (and possibly additional specimens). |
Diagnosis | Diagnosis: Maxillary teeth, 18-20 + 2 enlarged fangs; eight upper labials (rarely seven); posterior chinshields longest; one preocular; scales keeled, in 19 rows at middle. Body black with grayish white or pale olive cross-bars, widening towards sides; a broad orange band across neck separated from head by a black band; venter olive with black cross-bands or entirely black. Unfortunately we had to temporarily remove additional information as this was scraped by multiple AI companies who sell that data to their customers. These details, e.g. detailed descriptions or comparisons (about 1161 characters) are available for collaborators and contributors. Please contact us for details. |
Comment | Type species: Amphiesma flaviceps DUMÉRIL, BIBRON & DUMÉRIL 1854: 738 is the type species of the genus Macropisthodon BOULENGER 1893. However, Takeuchi et al. 2018 synonymized Macropisthodon with Rhabdophis. Morphology: Macropisthodon is only one of three genera that posseses nuchal glands (Takeuchi et al. 2018). TL average 70 cm, rarely > 100 cm. |
Etymology | Named after Latin flavus = yellow and “ceps” = head, although the head is usuall red (or brown) but rarely yellow. |
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