AmphibiaWeb - Ichthyophiidae
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  Ichthyophiidae

51 species in 3 genera

Ichthyophiids can be diagnosed by the combination of partial external division of the atrium and a long anterior pericardial space. These caecilians have true tails (like rhinatrematids) with caudal vertebrae, generally a counter-sunk lower jaw, an advanced dual jaw closing mechanism and primary annuli subdivided by secondary and sometimes tertiary annuli (absent in the genus Uraeotyphlus). Annuli in some species are straight posteriorly but angled anteriorly when viewed ventrally. Dermal scales are found in annular grooves. The tentacular opening lies between the nostrils and the eye or closer to the eye, or anterior on the snout below the nostril (as in Uraeotyphlus). Unlike rhinatrematids, ichthyophiid skulls are more solidly roofed (stegokrotaphic). The mouth may be terminal or subterminal. Members of this family may reach 500 mm, with the smallest species at 135 mm total length. Clutches are laid in moist soil or a burrow near water (ponds or streams). Females attend their clutches until larvae emerge to complete their metamorphosis in water. Ichthyophiids are found in South and Southeast Asia. The family Ichthyophiidae has recently undergone some taxonomic revision, and now consists of three genera including Uraeotyphlus (formerly placed in its own family; see Wilkinson et al. 2011).

Wilkinson, M., San Mauro, D., Sherratt, E., and Gower, D. J. 2011. A nine-family classification of caecilians (Amphibia: Gymnophiona). Zootaxa 2874: 41-64.


Ichthyophis bannanicus
Photo by Nikolai Orlov
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Genus Caudacaecilia (5 species)
Caudacaecilia asplenia no English account no non-English accountphotos no sound/video
Caudacaecilia larutensis no English account no non-English accountno photos no sound/video
Caudacaecilia nigroflava no English account no non-English accountno photos no sound/video
Caudacaecilia paucidentula no English account no non-English accountno photos no sound/video
Caudacaecilia weberi no English account no non-English accountno photos no sound/video

Genus Ichthyophis (39 species)
Ichthyophis acuminatus no English account no non-English accountno photos no sound/video
Ichthyophis alfredii no English account no non-English accountno photos no sound/video
Ichthyophis atricollaris no English account no non-English accountno photos no sound/video
Ichthyophis bannanicus English account no non-English accountphotos no sound/video
Ichthyophis beddomei no English account no non-English accountphotos no sound/video
Ichthyophis bernisi no English account no non-English accountno photos no sound/video
Ichthyophis biangularis no English account no non-English accountno photos no sound/video
Ichthyophis billitonensis no English account no non-English accountno photos no sound/video
Ichthyophis bombayensis no English account no non-English accountphotos no sound/video
Ichthyophis daribokensis no English account no non-English accountno photos no sound/video
Ichthyophis davidi no English account no non-English accountno photos no sound/video
Ichthyophis dulitensis no English account no non-English accountno photos no sound/video
Ichthyophis elongatus no English account no non-English accountno photos no sound/video
Ichthyophis garoensis no English account no non-English accountno photos no sound/video
Ichthyophis glandulosus no English account no non-English accountno photos no sound/video
Ichthyophis glutinosus English account no non-English accountphotos no sound/video
Ichthyophis humphreyi no English account no non-English accountno photos no sound/video
Ichthyophis husaini no English account no non-English accountno photos no sound/video
Ichthyophis hypocyaneus English account no non-English accountno photos no sound/video
Ichthyophis javanicus no English account no non-English accountno photos no sound/video
Ichthyophis khumhzi English account no non-English accountno photos no sound/video
Ichthyophis kodaguensis no English account no non-English accountno photos no sound/video
Ichthyophis kohtaoensis no English account no non-English accountphotos no sound/video
Ichthyophis laosensis no English account no non-English accountno photos no sound/video
Ichthyophis longicephalus English account no non-English accountno photos no sound/video
Ichthyophis mindanaoensis no English account no non-English accountno photos no sound/video
Ichthyophis monochrous no English account no non-English accountno photos no sound/video
Ichthyophis moustakius English account no non-English accountno photos no sound/video
Ichthyophis nokrekensis no English account no non-English accountno photos no sound/video
Ichthyophis orthoplicatus English account no non-English accountno photos no sound/video
Ichthyophis paucisulcus no English account no non-English accountno photos no sound/video
Ichthyophis pseudangularis English account no non-English accountno photos no sound/video
Ichthyophis sendenyu English account no non-English accountno photos no sound/video
Ichthyophis sikkimensis no English account no non-English accountno photos no sound/video
Ichthyophis singaporensis no English account no non-English accountno photos no sound/video
Ichthyophis sumatranus no English account no non-English accountno photos no sound/video
Ichthyophis supachaii no English account no non-English accountno photos no sound/video
Ichthyophis tricolor no English account no non-English accountphotos no sound/video
Ichthyophis youngorum no English account no non-English accountno photos no sound/video

Genus Uraeotyphlus (7 species)
Uraeotyphlus gansi English account no non-English accountno photos no sound/video
Uraeotyphlus interruptus no English account no non-English accountno photos no sound/video
Uraeotyphlus malabaricus English account no non-English accountno photos no sound/video
Uraeotyphlus menoni English account no non-English accountno photos no sound/video
Uraeotyphlus narayani English account no non-English accountno photos no sound/video
Uraeotyphlus oommeni no English account no non-English accountno photos no sound/video
Uraeotyphlus oxyurus English account no non-English accountno photos no sound/video


Citation: AmphibiaWeb: Information on amphibian biology and conservation. [web application]. 2012. Berkeley, California: AmphibiaWeb. Available: http://amphibiaweb.org/. (Accessed: 2012).

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