• June 24, 2019

Hemipenes in females of the Mexican viviparous lizard Barisia imbricata ( Squamata: Anguidae): an example of heterochrony in sexual development. External character data from members of the Barisia imbricata complex support the validity of Tihen’s (b) arrangement, with two species (B. levicollis. PDF | Barisia imbricata imbricata is an endemic anguid lizard living in the highlands of central Mexico, mainly in the Trans-Mexican Volcanic.

Author: Shaktilmaran Yoshicage
Country: Morocco
Language: English (Spanish)
Genre: Spiritual
Published (Last): 2 June 2011
Pages: 197
PDF File Size: 14.92 Mb
ePub File Size: 5.11 Mb
ISBN: 931-5-72387-295-9
Downloads: 97724
Price: Free* [*Free Regsitration Required]
Uploader: Fenrile

Descriptiones et icones amphibiorum. The herpetofauna of Oaxaca, Mexico: Potential distribution of the endemic imbricate alligator lizard Barisia imbricata imbricata in highlands of central Mexico.

All neonates were sexed by eversion of hemipenes and some of their body characteristics were recorded. In the neonates, the ovary contained oogonias and ovarian follicles, whereas the testicles showed testicular cords.

Barisia – Wikipedia

Amphibians and reptiles of the state of Queretaro, Mexico. An updated checklist of the herpetofauna from Guerrero, Mexico. Developmental asynchrony and antagonism of sex determination pathways in a lizard with temperature-induced sex reversal.


The generic name was derived from the Greek word barys, meaning “heavy,” apparently in reference to the robust body of B. Tlalnepantla UNAM, pp.

Changes in the timing or sequence of development events are known as heterochrony. A conservation reassessment of the reptiles of Mexico based on the EVS measure.

A review of the lizard genus Barisia. Several neonates barlsia sacrificed and processed to establish gonadal histology and the young of the remaining litters were maintained in captivity to observe the fate of the hemipenes in both sexes.

Etymology The generic name was derived from the Greek word barys, meaning “heavy,” apparently in reference to the robust body of Imbrivata.

Catalogue of the specimens of lizards in the collection of the British Museum. Gerrhonotine lizards recently added to the American Museum collection, with further revisions of the genus Abronia. Description of new genera and species of North American lizards in the museum of the Smithsonian Institution.

Tenth contribution to the herpetology of Tropical America. Acta Zoologica Mexicana n. Mesoamerican Herpetology 4 4: Tweet Please submit feedback about this entry to the curator. Anfibios y Reptiles; pp. Catalogue of the slender-tongued saurians, with descriptions of many new genera and species. Amphibians and reptiles of the state of Hidalgo, Mexico.


Check List 11 3: Reptarium The Reptile Database. Burg and David Chiszar The herpetofauna of the Mexican State of Aguascalientes.

Barisia imbricata

Can you confirm imbrciata amateur observations of Barisia imbricata? Mocquard,Etudes sur les reptiles, p. List of reptiles of Morelos, Mexico, and their distribution in relation to vegetation types. We describe the pattern of sexual development in the viviparous Mexican lizard Barisia imbricata and report heterochrony in the regression of hemipenes in this lizard.

Other pregnant females were kept in captivity in individual terraria until the time of delivery. Notes on the Herpetofauna of Western Mexico The herpetofauna of Puebla, Mexico: Web pages and scripting Jiri Hosek. An annotated checklist and key to the reptiles of Mexico exclusive of the snakes.