Internasal scales

Nomenclature of scales (top view of head)

In snakes, the internasal scales are those on top of the head between the scales that surround the nostrils.[1] They are usually paired and situated just behind the rostral.[2]

Related scales

See also

References

  1. Wright AH, Wright AA. 1957. Handbook of Snakes. Comstock Publishing Associates (7th printing, 1985). 1105 pp. ISBN 0-8014-0463-0.
  2. U.S. Navy. 1991. Poisonous Snakes of the World. US Govt. New York: Dover Publications Inc. 203 pp. ISBN 0-486-26629-X.


This article is issued from Wikipedia - version of the Sunday, April 21, 2013. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.