Metabuscador

Aproximadamente 13 registro(s) hasta el momento: (journal)

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Formato:	journal article
Enlaces:	Taxonomic re-evaluation of the Upper Cretaceous serial planktic foraminiferal genus Laeviheterohelix Nederbragt, 1991 revealed that the genus is polyphyletic. Three genera are recognized, two new, Steineckia n. gen. and Fleisherites n. gen., and one emended, namely Laeviheterohelix. Steineckia n. gen.…
Fecha:	2009-08-01
Recurso:	SCIELO

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Formato:	journal article
Enlaces:	A new genus of oak gallwasp, Kokkocynips Pujade-Villar & Melika gen. n., is described from Mexico. Diagnostic characters and generic limits of the new genus are discussed in detail. Galls were found on branches of Quercus acutifolia Nee. Diagnostic characters,…
Fecha:	2013-04-01
Recurso:	SCIELO

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Corals from the Early Cretaceous (Barremian - Early Albian) of Puebla (Mexico) - Introduction and Family Stylinidae
Löser,Hannes - García-Barrera,Pedro - Mendoza-Rosales,Claudia C. - Ortega-Hernández,Javier

Formato:	journal article
Enlaces:	The present contribution is the first instalment of a systematic revision of the Early Cretaceous (Barremian to Early Albian) corals of Puebla, Mexico. The coral fauna preserved in the Tehuacan region represents one of the most species rich associations of…
Fecha:	2013-08-01
Recurso:	SCIELO

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Formato:	journal article
Enlaces:	Cyathus specimens were collected over a one-year period in 4 remnants of the Atlantic Forest in Pernambuco, Brazil. According to traditional morphological analysis, the following species were identified: C. intermedius, C. montagnei, C. setosus and C. triplex. These 4 species…
Fecha:	2013-03-01
Recurso:	SCIELO

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Seven new species of Allorhogas (Hymenoptera: Braconidae: Doryctinae) from Mexico
Martínez,Juan José - Zaldívar-Riverón,Alejandro

Formato:	journal article
Enlaces:	Seven new Mexican species of the gall associated doryctine genus Allorhogas are described, illustrated and molecularly characterized: A. amuzgo sp. nov., A. coccolobae sp. nov., A. crassifemur sp. nov., A. jaliscoensis sp. nov., A. marshi sp. nov., A. parvus sp.…
Fecha:	2013-03-01
Recurso:	SCIELO

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New combinations in Orchidaceae of Mexico
Solano,Rodolfo - Salazar,Gerardo A. - Jiménez,Rolando

Formato:	journal article
Enlaces:	New combinations are proposed here for 26 species and one variety belonging to 13 genera of Mexican Orchidaceae.These combinations are required to comply with current taxonomic concepts and ongoing revisionary treatment of the orchids of mexico. The collector and number…
Fecha:	2011-10-01
Recurso:	SCIELO

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New records of red algae (Rhodophyta) for Cabezo Reef, National Park Sistema Arrecifal Veracruzano, Gulf of Mexico
Galicia-García,Citlalli - Robinson,Néstor M. - Okolodkov,Yuri B.

Formato:	journal article
Enlaces:	Descriptions of 21 red algal species collected in March and November 2008 and June 2010 are given. They are considered new records for Cabezo reef in the southeastern part of the National Park Sistema Arrecifal Veracruzano (NPSAV), southwestern Gulf of…
Fecha:	2013-01-01
Recurso:	SCIELO

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Funginella? isfahanensis n. sp. from the upper Albian of Iran
Yazdi,Mehdi - Bahrami,Ali - Leloux,Jacob

Formato:	journal article
Enlaces:	Funginella? isfahanensis n. sp. is a new nominal solitary scleractiniid coral from the upper Albian of Iran. Its dimensions, associated sedimentary facies and descriptions, all conform to those of the four specimens described as "Funginella sp. 2" in Abdel-Gawad and…
Fecha:	2011-08-01
Recurso:	SCIELO

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Formato:	journal article
Enlaces:	A new species of Lachesilla, from Cabrits National Park, St. John's Parish, Dominica, is here described and illustrated. The phallosome is V-shaped, and it is autapomorphic in having the distal ends of the apodeme arms articulated to each clasper. Based…
Fecha:	2011-06-01
Recurso:	SCIELO

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10.

Formato:	journal article
Enlaces:	Four species of Lachesilla, from Mexico and Guatemala, are here described and illustrated. Together with L. asperiforceps García Aldrete, from Mexico, Guatemala and Nicaragua, they constitute the L. asperiforceps species complex, a diagnosis of which is provided, as well as…
Fecha:	2011-09-01
Recurso:	SCIELO

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11.

Foliar micromorphology of Mexican oaks (Quercus: Fagaceae)
Scareli-Santos,Claudia - Sánchez-Mondragón,María L. - González-Rodríguez,Antonio - Oyama,Ken

Formato:	journal article
Enlaces:	Mexico is the main center of diversity of the genus Quercus in the Western Hemisphere. Despite recent advances in the knowledge of Mexican oaks, a degree of taxonomic confusion still remains, mainly within particular species complexes. In this study, scanning…
Fecha:	2013-07-01
Recurso:	SCIELO

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12.

Formato:	journal article
Enlaces:	A new species of Haematoloechus is described from the lungs of Rana boylii from Humboldt County, California. The new species is similar to Haematoloechus buttensis, Haematoloechus kernensis, and Haematoloechus complexus in general course of the uterus and gonad shape. It…
Fecha:	2011-06-01
Recurso:	SCIELO

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13.

Systematics of the genus Gnathostoma (Nematoda: Gnathostomatidae) in the Americas
Bertoni-Ruiz,Florencia - Lamothe y Argumedo,Marcos Rafael - García-Prieto,Luis - Osorio-Sarabia,David - León-Régagnon,Virginia

Formato:	journal article
Enlaces:	To date, more than 20 species of the genus Gnathostoma have been described as parasites of mammals, 9 of them in the Americas. However, the taxonomic status of some of these species has been questioned. The main goal of this…
Fecha:	2011-06-01
Recurso:	SCIELO