Zobrazeno 1 - 10
of 31
pro vyhledávání: '"J. Ramón Formas"'
Autor:
J. Ramón Formas, César C. Cuevas
Publikováno v:
Phyllomedusa: Journal of Herpetology, Vol 19, Iss 1 (2020)
Chondrocranial and hyobranchial structure in two South American suctorial tadpoles of the genus Telmatobufo (Anura: Calyptocephalellidae). The chondrocranium, hyobranchium, rectus abdominis muscle, and epaxial musculature of Telmatobufo australis and
Externí odkaz:
https://doaj.org/article/e9df87c21d584e56911b1ebebc2b4227
Publikováno v:
Revista Chilena de Historia Natural, Vol 81, Iss 1, Pp 3-20 (2008)
Análisis comparativos que incluyen: morfología externa de adultos y larvas, osteología, cromosomas y secuencias del gen mitocondrial citocromo b muestran que la rana austral chilena Eupsophus coppingeri (Günther 1881) es una especie del género A
Externí odkaz:
https://doaj.org/article/e8db9661a9e3445692fdd8d61ed470f2
Autor:
CÉSAR C. CUEVAS, J. RAMÓN FORMAS
Publikováno v:
Revista Chilena de Historia Natural, Vol 75, Iss 1, Pp 245-258 (2002)
Se describe una nueva especie de rana acuática, Telmatobius philippii, de las proximidades de Ollagüe, II Región, Cordillera de Los Andes, norte de Chile. El nuevo taxón se caracteriza por su tamaño moderado (46,10-53,70 mm), flancos granulares,
Externí odkaz:
https://doaj.org/article/f47c5ab6c44040168321da96c5a1c3fa
Publikováno v:
Revista Chilena de Historia Natural, Vol 74, Iss 2, Pp 365-387 (2001)
Se hizo un análisis osteológico de las especies del género Telmatobufo (T. australis, T. bullocki, T. venustus), el que completa la definición genérica fundamentada exclusivamente en la osteología de T. bullocki y caracteres larvarios. Para cad
Externí odkaz:
https://doaj.org/article/c9d53fcc84934d12a60da6a2504bf872
Autor:
J. Ramón Formas, Felipe E. Rabanal
Publikováno v:
Zootaxa. 2116:59-67
The external and internal characteristics of the tadpoles of Insuetophrynus acarpicus are compared with other members of the family Cycloramphidae and used to complement the generic diagnosis previously based solely on adult morphological characteris
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43ce91bcbf9b57b43836f5d76eb7e1aa
https://doi.org/10.11646/zootaxa.2116.1.4
https://doi.org/10.11646/zootaxa.2116.1.4
Publikováno v:
Herpetologica. 62:173-183
We describe a new species, Telmatobius chusmisensis, from Chusmisa, Iquique Province, northern Chile. The new taxon is diagnosed by characteristics of the adult morphology, osteology, larval external morphology, and chromosomes. The new species is co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6c9cd7a4e7d3a46fdaa117cde94e067
https://doi.org/10.1655/05-08.1
https://doi.org/10.1655/05-08.1
Autor:
J. Ramón Formas, Sonia Puga
Publikováno v:
Proceedings of the Biological Society of Washington. 118:245-250
Ophiotaenia calamensis sp. n. is described from the small intestine of the Chilean leptodactylid frog Telmatobius dankoi. Among its congeners described in South American frogs, O. calamensis most resembles O. ecuadorensis and O. olseni.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8674e6211346a9fc219a4f9e3a3efc6
https://doi.org/10.2988/0006-324x(2005)118[245:ocanso]2.0.co
https://doi.org/10.2988/0006-324x(2005)118[245:ocanso]2.0.co
Autor:
J. Ramón Formas, César C. Cuevas
Publikováno v:
Amphibia-Reptilia. 26:39-48
A new species, Alsodes igneus, from the temperate Nothofagus forest, western slopes of the Andes Range, southern Chile, is described. This species is characterized by the combination of the following characters: snout short slightly truncated in dors
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b176c66d7da765eafbe7b4724488bd8e
https://doi.org/10.1163/1568538053693288
https://doi.org/10.1163/1568538053693288
Publikováno v:
Herpetologica. 59:253-270
We describe a new species, Telmatobius vilamensis, from Rio Vilama, near San Pedro de Atacama, Chile. Previously confused with Telmatobius halli Noble, 1938, this new species is diagnosed by distinct characteristics of the adult and larval morphology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9fd71ba6e17bd15a2ea004cd0031b2b
https://doi.org/10.1655/0018-0831(2003)059[0253:ansota]2.0.co
https://doi.org/10.1655/0018-0831(2003)059[0253:ansota]2.0.co
Autor:
J. Ramón Formas, Lila Brieva
Publikováno v:
Amphibia-Reptilia. 22:413-420
Electrophoretic variation in proteins encoded by 15 loci was analyzed in nine populations of the Chilean leptodactylid frog Batrachyla taeniata. The overall proportion of polymorphic loci was estimated to be 16.2% and the average number of alleles pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db3b555742da2e97c68a1a97860fb80b
https://doi.org/10.1163/15685380152770372
https://doi.org/10.1163/15685380152770372