Natural history of Xenosaurus phalaroanthereon (Squamata, Xenosauridae), a Knob-scaled Lizard from Oaxaca, Mexico
We made observations on the natural history of a population of the lizard Xenosaurus phalaroanthereon from Oaxaca, Mexico. Females were larger than males (SVL). Most lizards were found completely inside rock crevices. Mean body temperature was 20.3°C. Body temperature wasrelated primarily to substra...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Universidade de São Paulo
2005-12-01
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Series: | Phyllomedusa: Journal of Herpetology |
Subjects: | |
Online Access: | http://www.phyllomedusa.esalq.usp.br/articles/volume4/number2/42133137.pdf |
Summary: | We made observations on the natural history of a population of the lizard Xenosaurus phalaroanthereon from Oaxaca, Mexico. Females were larger than males (SVL). Most lizards were found completely inside rock crevices. Mean body temperature was 20.3°C. Body temperature wasrelated primarily to substrate temperature. Body temperature was not influenced by any crevice characteristic. Based on abdominal palpation, the size at maturity for females appears to be 117-119 mm SVL. Sex ratio did not differ from 1:1. We compare the ecology of this population to that of other Xenosaurus. |
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ISSN: | 1519-1397 |