Results 21 to 30 of about 505 (170)

Chromosome number in the lizard genus Uta (family Iguanidae) [PDF]

open access: yesChromosoma, 1968
A chromosome number of 34 (12 macro- and 22 microchromosomes) was found to be characteristic of the bone marrow in 47 animals including males from the species Uta antiquus, and both males and females from the following species and subspecies: Uta stansburiana stansburiana, Uta stansburiana stejnegeri, Uta stansburiana elegans, Uta stansburiana klauberi,
Pennock, Lewis A.   +2 more
openaire   +3 more sources

Reptilia, Squamata, Iguanidae, Stenocercus humeralis Gunther, 1859: first country record, Peru [PDF]

open access: yesCheck List, 2010
The current work provides the first country record of Stenocercus humeralis in Peru. This new record extends the known species’ distribution ca.
Pablo Venegas   +3 more
doaj   +3 more sources

Notes on Pristidactylus (Squamata: Iguanidae)

open access: yes, 1985
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Etheridge, Richard   +1 more
openaire   +2 more sources

Lista anotada de saurios presentes en Estación Científica “Pedro Franco Dávila” (Los Ríos–Ecuador), durante mayo– septiembre del 2015

open access: yesRevista Científica de Ciencias Naturales y Ambientales, 2021
Se presenta una lista y descripción morfológica de 11 especies de saurios que se registraron en la Estación Científica Pedro Franco Dávila, ubicada en el recinto de Jauneche, en la provincia de Los Ríos.
Ángela Ayala   +6 more
doaj   +1 more source

Home-range size and overlap within an introduced population of the Cuban Knight Anole, Anolis equestris (Squamata: Iguanidae) [PDF]

open access: yesPhyllomedusa: Journal of Herpetology, 2011
Many studies have investigated the spatial relationships of terrestrial lizards, but arboreal species remain poorly studiedbecause they are difficult to observe.
Paul M. Richards, Kirsten E. Nicholson
doaj   +2 more sources

Evolution of the sceloporine lizards (Iguanidae)

open access: yes, 1975
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Larsen, Kenneth Rex, Tanner, Wilmer W.
openaire   +2 more sources

NATURAL HISTORY OF THE BLACK IGUANA Ctenosaura similis (SQUAMATA: IGUANIDAE) IN ISLA CONTOY, QUINTANA ROO, MEXICO

open access: yesActa Biológica Colombiana, 2020
The genera Iguanaand Ctenosaurabelong to the Iguanidae family, and populations of most species of these genera have decreased due to anthropogenic effects.
Aaron García Rosales   +2 more
doaj   +1 more source

Clade‐wide morphological and functional variation of the sauropsid columella

open access: yesThe Anatomical Record, EarlyView.
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock   +4 more
wiley   +1 more source

The malarial parasites of Anolis species (Sauria: Iguanidae) in Panama

open access: yesInternational Journal for Parasitology, 1974
Abstract Lizards of the iguanid genus Anolis in Panama are parasitized by four species of Plasmodium. P.floridense occurs in A. limifrons, A. biporcatus, A. pentaprion and A. frenatus. The number of nuclei in mature schizonts is influenced by host species as is gametocyte shape but not gametocyte size. P. tropiduri parasitizes A.
The Florida State Museum and Department of Zoology, University of Florida, Gainesville, Florida, U.S.A. ( host institution )   +1 more
openaire   +3 more sources

Drivers of tail evolution in squamates and their implications for the fossorial origin of snakes

open access: yesThe Anatomical Record, EarlyView.
Abstract The axial skeleton serves as the primary structural support in all vertebrates and is subdivided into five distinct regions: cervical, thoracic, lumbar, sacral, and caudal. Relaxation of constraints acting on the terminal end of the axial skeleton has led to remarkable variation in caudal vertebrae number across Squamata.
Olivia Binfield   +2 more
wiley   +1 more source

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