Results 21 to 30 of about 1,334 (177)

Ameiva concolor Ruthven 1924

open access: yes, 2013
Ameiva concolor Ruthven 1924 Figs. 8–9 Ameiva bifrontata concolor Ruthven, Occ. Pap. Mus. Zool. 155: 3–6. — Terra typica: Paipoy, Rio Crisnejas, 24 km from Marañòn (elevation 1067 m), province of Cajamarca, Peru. — 1924 Ameiva bifrontata concolor— Burt & Burt, Bulletin American Museum of Natural History, 61: 227–395.
Koch, Claudia   +4 more
core   +4 more sources

Plasmodium carmelinoi n. sp. (Haemosporida: Plasmodiidae) of the lizard Ameiva ameiva (Squamata: Teiidae) in Amazonian Brazil

open access: yesParasite, 2010
Plasmodium carmelinoi n. sp. is described in the teiid lizard Ameiva ameiva from north Brazil. Following entry of the merozoites into the erythrocyte, the young, uninucleated trophozoites are at first tearshaped and already possess a large vacuole: with ...
Lainson R., Franco C.M., da Matta R.
doaj   +2 more sources

Colección herpetológica del instituto de ecología y sistemática, la Habana, Cuba. Familia teiidae, género ameiva

open access: yesRevista Colombiana de Ciencia Animal Recia, 2014
Se realizó el inventario físico de los ejemplares del género Ameiva presentes en la colección herpetológica del Instituto de Ecología y Sistemática, La Habana, Cuba. Se detectaron errores en números de etiquetas y tarjetas repetidas o faltantes. A partir
LOURDES RODRÍGUEZ-S   +2 more
doaj   +3 more sources

Ultrastructure of spermatozoa of the lizard Ameiva ameiva, with considerations on polymorphism within the family Teiidae (Squamata)

open access: yesJournal of Morphology, 2002
AbstractA detailed description of sperm ultrastructure of the lizard Ameiva ameiva (Teiidae) is provided. Mature spermatozoa are characterized by: a depressed acrosome at the anterior portion; a unilateral ridge at the anterolateral portion; an acrosome vesicle divided into cortex and medulla; medulla divided into two regions with different electron ...
L G, Giugliano   +3 more
openaire   +3 more sources

Anguimorpha as a model group for studying the comparative heart morphology among Lepidosauria: Evolutionary window on the ventricular septation

open access: yesEcology and Evolution, Volume 12, Issue 11, November 2022., 2022
All lepidosaurians have ventricles composed of the compact layer as well as the trabeculae. Proportion between compact wall and trabeculae differs among squamates in correlation with their physiological needs and ecological niche. Phylogeny and ecological niche are reflected on heart morphology in the group Anguimorpha.
Martina Gregorovicova   +6 more
wiley   +1 more source

The relationship between hard and soft tissue structures of the eye in extant lizards

open access: yesJournal of Morphology, Volume 283, Issue 9, Page 1182-1199, September 2022., 2022
The sizes of the eye structures are important factors for the visual sensitivity. Strong correlations were found between the size of the scleral ossicle ring and soft tissue structures in extant squamates eyes. These correlations will allow reliable estimations of soft structures and inferences on the visual sensitivity and mode of life in fossil ...
Momo Yamashita, Takanobu Tsuihiji
wiley   +1 more source

Podocarpus in the palaeogeographically complex island of Hispaniola: A stepping‐stone colonization and conservation recommendations

open access: yesDiversity and Distributions, Volume 28, Issue 2, Page 214-226, February 2022., 2022
Abstract Aim Hispaniola is the second largest island in the Caribbean and a hot spot of biodiversity. The island was formed by the fusion of a northern and southern palaeo‐islands during the mid‐Miocene (15 Ma). The historical split of Hispaniola together with repeated marine incursions during the Pleistocene is known to have influenced lineage ...
María Esther Nieto‐Blázquez   +4 more
wiley   +1 more source

Mating behaviour of the lizard Ameiva ameiva in Brazil

open access: yesHerpetological Bulletin, 2021
The courtship and copulation behaviours of the lizard Ameiva ameiva is described from field observations made at various locations in Brazil. In males, the main behaviours observed during one observation of courtship were head bobbing, circling and walking over the females, rubbing his body against the female, mounting, and dismounting.
openaire   +2 more sources

Predation on the lizard Ameiva ameiva (Sauria: Teiidae) by a coral snake Micrurus frontalis (Serpentes: Elapidae) in Brazil. [PDF]

open access: yes, 2009
We report a case of elapid predation on a lizard in Brazilian Savannah. A subterranean coral snake (Micrurus frontalis) was found preying a green lizard (Ameiva ameiva) in Southeastern ...
Garrone Neto, Domingos   +2 more
core   +3 more sources

Contribuição ao conhecimento de Thubunaea dactyluris karve, 1938 (Nematoda, Spiruroidea) Contribution to the Knowledge of Thubunaea dactyluris Karve, 1938 (Nematoda, Spiruroidea)

open access: yesMemorias do Instituto Oswaldo Cruz, 1974
Na presente nota, redescrevemos Thubunaea dactyluris karve, 1938, em novo hospedador e assinalamos a ocorrência deste gênero pela primeira vez no Brasil.
Sueli P. de Fabio, F. J. Tayt-Son Rolas
doaj   +1 more source

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