DSpace Home
→
Browsing by Subject

Browsing by Subject "Zoology"

Now showing items 1-20 of 133

A diminutive species of Eleutherodactylus (Anura : Leptodactylidae), of the Alfredi group, from the Sierra Negra of Puebla, Mexico

Canseco-Marquez, L; Smith, EN (2004)

A new species of frog of the Eleutherodactylus alfredi group is described from the mountains of Zoquitlan, Puebla, Mexico. It is known from a single adult male only 15.8 mm in snout-vent length. The new species is known ...
A new allopatric species of Xenosaurus (Squamata : Xenosauridae) from Guerrero, Mexico

Ramos, EP; De la Riva, LS; Campbell, JA (2000)

We describe a new species of Xenosaurus from the state of Guerrero, Mexico. This species differs from its congeners by characteristics of lepidosis and color pattern. The posterior border of the nuchal collar extends ...
A new species of Abronia (Squamata: Anguidae) from the Sierra Madre del Sur, Guerrero, México with comments on Abronia deppii

Flores Villela, Oscar Alberto; Sánchez Herrera, Oscar (2003)

We describe a new species of lizard of the genus Abronia freom the Sierra Madre del Stir of Guerrero, Mexico. This species previously was confused with its presumed sister taxon Abronia deppii. The discovery to the north ...
A new species of Hooknose snake, Ficimia (Reptilia, Serpentes)

QUIJANO, FM; SMITH, HM (1993)

A new species, Ficimia hardyi, is described from northern Hidalgo, Mexico, in the upper headwaters of the Rio Panuco at elevations of 1480-2100 m. Although superficially similar to F. variegata, its closest relative is F. ...
A new species of Hyla (Anura : Hylidae) from Cerro Las Flores, Oaxaca, Mexico

Meik, JM; Canseco-Marquez, L; Smith, EN; Campbell, JA (2005)

Hyla ephemera, new species, is described from the cloud forests of Cerro Las Flores in south-central Oaxaca, Mexico. We tentatively place this species in the phenetic H. bistincta group. It is most similar to H. calthula ...
A new species of Hyla (Anura : Hylidae) from the Mixteca Alta, Oaxaca, Mexico

Canseco-Marquez, L; Mendelson, JR; Gutierrez-Mayen, G (2002)

We describe a new species, genus Hyla, frown the oak, forests of the Mixteca Alta of northwest Oaxaca. We tentatively place this species in the phenetic Hyla bistincta group. The new species is similar in coloration to ...
A new species of Hystrichopsylla Taschenberg (Siphonaptera: Hystrichopsyllidae) from the Mexican transition zone

Acosta Gutiérrez, Roxana; Morrone, Juan José (2005)

A new flea species, Hystrichopsylla cryptotis, is described freom the Sierra Madre Oriental and Sierra Madre del Sur, Mexico. The host of this new species is the shrew Cryptotis mexicana ( Coues, 1877) ( Mammalia: Soricidae). ...
A new species of large Tantilla (Squamata : Colubridae) from the Sierra Madre oriental of Puebla, Mexico

Canseco-Marquez, L; Mendelson, JR; Gutierrez-Mayen, G (2002)

We describe a new large species of Tantilla, from the Sierra Norte region of the Sierra Madre Oriental of Puebla, Mexico. This species most closely resembles Tantilla schistosa in color pattern, but differs by being much ...
A new species of night lizard of the genus Lepidophyma (Squamata: Xantusiidae) from southern Puebla, Mexico

Canseco Márquez, Luis; Aguilar López, JL; García Vazquez, UO (2010)

A new species of Lepidophyma is described freom the Sierra Negra in southern Puebla. This new species is known only freom the type locality and is characterized by a combination of several characters (number of dorsal ...
A new species of Pseudoeurycea (Caudata : Plethodontidae) from northern Oaxaca, Mexico

Canseco-Marquez, L.; Parra-Olea, G. (2003)

We describe a new species of Pseudoeurycea from the northernmost high peak of the Sierra de Juárez, Oaxaca, México. This species belongs to the P. juarezi group, a monophyletic assemblage restricted to northern Oaxaca and ...
A New Species of Scincella (Squamata: Scincidae) from the Cuatro Cienegas Basin, Coahuila, Mexico

Canseco-Marquez, L; de Oca, ANM; García-Vazquez, UO (2010)

A new species of Scincella, previously confused with S. laterals, Is described from the Cuatro Cienegas Basin, Coahuila, Mexico. The new species differs from all congeners in North and Middle America by possessing two dark, ...
A new species of Tantilla (Squamata: Colubridae) of the calamarina group from volcán Ceboruco, Nayarit, Mexico

Canseco Márquez, Luis; Smith, EN; Flores Villela, Oscar Alberto; Campbell, JA; PonceCampos, P (2007)

(2) the Balsas Basin of Morelos, Puebla, Distrito Federal, and the State of Mexico
A new species of the Geophis dubius group (Squamata : Colubridae) from the Sierra de Juárez of Oaxaca, Mexico

de Oca, ANM (2003)

I describe anew species of the Geophis dubius group from the northern slopes of the Sierra de Juárez of Oaxaca, Mexico. The new species is most similar to G. carinosus. A previously unknown population of the G. dubius group ...
A new species of Xantusia (Squamata: Xantusiidae) from Zacatecas, Mexico

Bezy, RL; Flores Villela, Oscar Alberto (1999)

We describe a new species of Xantusia freom the Rio Juchipila in southwestern Zacetecas, Mexico. This southernmost known member of the genus is found in a semitropical habitat on the Pacific versant and lives under exfoliating ...
A new species of Xenosaurus (Squamata: Xenosauridae) from the Sierra Madre del Sur of Oaxaca, Mexico

Nieto Montes de Oca, Adrián; Campbell, JA; Flores Villela, Oscar Alberto (2001)

We describe a new species of Xenosaurus freom the Sierra Madre del Sur in Oxaca and compare it to all the other species in the genus. The new species differs freom the others by having 26 white spots on the infrealabiallabiomental ...
A synopsis of the fleas (Insecta: Siphonaptera) parasitizing New World species of Soricidae (Mammalia: Insectivora)

Acosta Gutiérrez, Roxana; Morrone, Juan José (2006)

A synopsis of the 57 species and 24 genera of New World fleas parasitizing species of Soricidae is provided, with synonymical lists, and distributional and host data. Species analyzed belong to the families Ceratophyllidae ...
analysis of the population dynamics of an endangered lizard (xenosaurus grandis) through the use of projection matrices

Lemos-Espinal, JA; Rojas-González, RI; Zuñiga, J; Valverde, MT (2007)

We conducted a demographic analysis from 2000 to 2004 of a population of the crevice-dwelling lizard, Xenosaurus grandis, in Veracruz, Mexico. We used population projection matrices to model its population dynamics. Three ...
Anaspidacea, Bathynellacea (Syncarida), generalised tracks, and the biogeographical relationships of South America

Lopretto, EC; Morrone, Juan José (1998)

The spatial evolution of South American Syncarida (Anaspidacea and Bathynellacea) and related taxa is evaluated applying a panbiogeographic approach, where Ocean basins are used to identify major patterns of intercontinental ...
biochemical and functional aspects of crustacean hyperglycemic hormone in decapod crustaceans: review and update

Fanjul, ML (2006)

In crustaceans, neuroendocrine centers are located in different structures of the nervous system. One of these structures, the X-organ-sinus gland complex of the eyestalk, produces several neuropeptides that belong to the ...
Body temperatures of female Sceloporus grammicus: Thermal stress or impaired mobility?

Andrews, RM; DelaCruz, FRM; SantaCruz, MV (1997)

Females of some lizard species exhibit lower body temperatures (T(b)s) when reproductive (gravid or pregnant) than when not reproductive. Two hypotheses have been invoked to explain this phenomenon. One, the thermal stress ...

Now showing items 1-20 of 133

Search DSpace

Advanced Search

Browse

All of DSpace

Browsing by Subject "Zoology"

DSpace/Manakin Repository

Browsing by Subject "Zoology"

Search DSpace

Browse

All of DSpace

My Account