Canthal scales: Difference between revisions
Jump to navigation
Jump to search
imported>Jessica Pierce m (copy edit (sentence missing a subject)) |
imported>Subpagination Bot m (Add {{subpages}} and remove any categories (details)) |
||
| Line 1: | Line 1: | ||
{{subpages}} | |||
In snakes, the '''canthals''' are the scales along the upper surface of the [[Canthus (snake)|canthus rostralis]]. They are located behind the level of the [[nasal scales|prenasal/postnasal suture]] and before the [[supraocular]].<ref name="C&L04">Campbell JA, Lamar WW. 2004. The Venomous Reptiles of the Western Hemisphere. Comstock Publishing Associates, Ithaca and London. 870 pp. 1500 plates. ISBN 0-8014-4141-2.</ref> They are also described as being located along the edge of the crown between the [[internasals]] and the supraoculars.<ref name="W&W57">Wright AH, Wright AA. 1957. Handbook of Snakes. Comstock Publishing Associates. (7th printing, 1985). 1105 pp. ISBN 0-8014-0463-0.</ref> If these are large scales that contact each other along the midline, they are more properly referred to as [[prefrontals]].<ref name="C&L04"/> | In snakes, the '''canthals''' are the scales along the upper surface of the [[Canthus (snake)|canthus rostralis]]. They are located behind the level of the [[nasal scales|prenasal/postnasal suture]] and before the [[supraocular]].<ref name="C&L04">Campbell JA, Lamar WW. 2004. The Venomous Reptiles of the Western Hemisphere. Comstock Publishing Associates, Ithaca and London. 870 pp. 1500 plates. ISBN 0-8014-4141-2.</ref> They are also described as being located along the edge of the crown between the [[internasals]] and the supraoculars.<ref name="W&W57">Wright AH, Wright AA. 1957. Handbook of Snakes. Comstock Publishing Associates. (7th printing, 1985). 1105 pp. ISBN 0-8014-0463-0.</ref> If these are large scales that contact each other along the midline, they are more properly referred to as [[prefrontals]].<ref name="C&L04"/> | ||
| Line 5: | Line 7: | ||
<references/> | <references/> | ||
</div> | </div> | ||
Revision as of 18:46, 25 September 2007
In snakes, the canthals are the scales along the upper surface of the canthus rostralis. They are located behind the level of the prenasal/postnasal suture and before the supraocular.[1] They are also described as being located along the edge of the crown between the internasals and the supraoculars.[2] If these are large scales that contact each other along the midline, they are more properly referred to as prefrontals.[1]
Cited references
- ↑ 1.0 1.1 Campbell JA, Lamar WW. 2004. The Venomous Reptiles of the Western Hemisphere. Comstock Publishing Associates, Ithaca and London. 870 pp. 1500 plates. ISBN 0-8014-4141-2.
- ↑ Wright AH, Wright AA. 1957. Handbook of Snakes. Comstock Publishing Associates. (7th printing, 1985). 1105 pp. ISBN 0-8014-0463-0.