| 词条 | Sabah keelback |
| 释义 |
| status = LC | status_system = IUCN3.1 | status_ref = [1] | taxon = Hebius flavifrons | authority = (Boulenger, 1887) |synonyms = *Tropidonotus flavifrons Boulenger, 1887
}} The Sabah keelback (Hebius flavifrons) is a nonvenomous colubrid endemic to Borneo.[1][2] DescriptionAdults are about 54 cm (21 inches) in total length, of which about 18 cm (7 inches) is tail.[3] Body slender; midbody scales 19, keeled; ventrals 149–157; subcaudals 92–101; dorsum olive-grey, with darker markings; a distinctive white to yellowish-cream spot on snout. Habitat and behaviorIt is frequently encountered in rivers in the plains and midhills, seen swimming with its head held out of water.[4] DietIts diet includes frog eggs, tadpoles and frogs.[4] ReproductionNothing is known about its reproductive biology.[4] Geographic rangeIt is endemic to Borneo. It has been found in Brunei, Sabah and Sarawak.[4] References1. ^1 {{IUCN2014.2| id = 176333| title = Hebius flavifrons| assessor = Inger, R.F.| assessor2 = Iskandar, D.| assessor3 = Das, I.| last-assessor-amp = yes| year = 2012| downloaded = 7 September 2014}} {{Taxonbar|from=Q2384468}}{{Colubrids-stub}}2. ^1 {{NRDB species|genus=Hebius|species=flavifrons|accessdate=7 September 2014}} 3. ^Boulenger, G.A. 1893. Catalogue of the Snakes in the British Museum (Natural History). Volume I., Containing the Families...Colubridæ Aglyphæ, Part. Trustees of the British Museum (Natural History). London. xiii + 448 pp. + Plates I.-XXVIII. (Tropidonotus flavifrons, p. 263.) 4. ^1 2 3 Das, I. 2006. A Photographic Guide to Snakes and Other Reptiles of Borneo. Ralph Curtis Books. Sanibel Island, Florida. 144 pp. {{ISBN|0-88359-061-1}}. (Amphiesma flavifrons, p. 19.) 6 : Hebius|Reptiles of Indonesia|Reptiles of Malaysia|Reptiles of Brunei|Endemic fauna of Borneo|Reptiles described in 1887 |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。