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Aproximadamente 17 registro(s) hasta el momento: (journal)

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The Central American genus Aporolaus, new status and taxonomic revision (Coleoptera: Scarabaeoidea: Hybosoridae: Hybosorinae)
Ocampo,Federico C.

Formato:	journal article
Enlaces:	The hybosorine genus Aporolaus Bates is taxonomically revised. The genus was previously considered as synonym of Dicraeodon Erichson and, based on a detailed morphological study, is reinstated herein. A generic description and diagnosis for A. fimbriatus Bates, the only known…
Fecha:	2010-12-01
Recurso:	SCIELO

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New Lachesilla (Psocodea: 'Psocoptera': Lachesillidae) from Peru and Mexico, based on males with one clunial apophysis
García Aldrete,Alfonso N.

Formato:	journal article
Enlaces:	Three species of Lachesilla from Peru and Mexico are described and illustrated. They are based on male specimens, characterized by having a clunial apophysis over the area of the epiproct. The Mexican species constitutes a new species group, and the…
Fecha:	2010-08-01
Recurso:	SCIELO

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Ceratium Schrank (Dinophyceae) of the National Park Sistema Arrecifal Veracruzano, Gulf of Mexico , with a key for identification
Okolodkov,Yuri B.

Formato:	journal article
Enlaces:	The morphology of 33 species of Ceratium (38 including infraspecific taxa) was studied based on about 600 phytoplankton net samples taken from May 2005 through March 2008 at eight sampling stations in the northwestern part of the National Park Sistema…
Fecha:	2010-10-01
Recurso:	SCIELO

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A new record and redescription of Schizopera (Schizopera) knabeni (Copepoda: Harpacticoida: Miraciidae) from north-western Mexico
Gómez,Samuel - Vargas-Arriaga,Febe Elizabeth

Formato:	journal article
Enlaces:	Specimens of Schizopera Sars, 1905 were found during sampling in 2 brackish systems in central and southern Sinaloa (north-western Mexico). The specimens turned out to belong to Schizopera (Schizopera) knabeni Lang, 1965 which was originally described from Monterey Bay (the…
Fecha:	2008-06-01
Recurso:	SCIELO

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A new species of Lachesilla (Psocodea: 'Psocoptera': Lachesillidae) from Dominica, representing a new species group
García Aldrete,Alfonso N.

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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Two new species of the bee genus Peponapis, with a key to the North and Central American species (Hymenoptera: Apidae: Eucerini)
Ayala,Ricardo - Griswold,Terry

Formato:	journal article
Enlaces:	Two new species of squash bees, Peponapis pacifica Ayala and Griswold sp. n. and P. parkeri Griswold and Ayala sp. n., are described and illustrated. Peponapis pacifica is oligolectic on flowers of Schizocarpum longisepalum (Cucurbitaceae) endemic to Mexico, where it…
Fecha:	2012-06-01
Recurso:	SCIELO

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A new genus of oak gallwasp, kokkocynips Pujade-Villar & Melika gen. n., with a description of a new species from Mexico (Hymenoptera, Cynipidae)
PUJADE-VILLAR,J. - EQUIHUA-MARTÍNEZ,A. - ESTRADA-VENEGAS,E. G. - MELIKA,G.

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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Cyathus species (Basidiomycota: Fungi) from the Atlantic Forest of Pernambuco, Brazil: taxonomy and ecological notes
Trierveiler-Pereira,Larissa - Goulart Baseia,Iuri

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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10.

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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11.

A new rhabdiasid species from Craugastor occidentalis (Anura: Brachycephalidae) from Sierra de Manantlan, Jalisco, Mexico
Martínez-Salazar,Elizabeth A.

Formato:	journal article
Enlaces:	Rhabdias manantlanensis n. sp., parasite of the lungs of Craugastor occidentalis is illustrated and described. Rhabdias manantlanensis differs from related species in the genus by the combination of the following characters: elongated body, cuticle slightly swollen (thin and smooth), 6…
Fecha:	2008-06-01
Recurso:	SCIELO

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12.

First record and redescription of Tisbella pulchella (Copepoda: Harpacticoida) from the eastern tropical Pacific
Morales-Serna,Francisco Neptalí - Gómez,Samuel

Formato:	journal article
Enlaces:	Specimens of the genus Tisbella Gurney, 1927 were found during a series of sampling campaigns in 2 brackish systems in southern Sinaloa (north-western Mexico). The specimens were identified as Tisbella pulchella (Wilson, 1932), a species of harpacticoid copepod originally described…
Fecha:	2008-06-01
Recurso:	SCIELO

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13.

Mexican species of Exetastes (Hymenoptera: Ichneumonidae: Banchinae), with description of three new species
Khalaim,Andrey I. - Ruiz-Cancino,Enrique

Formato:	journal article
Enlaces:	Twenty one species and subspecies of Exetastes Grav. are recorded from Mexico. Exetastes arteagus sp. nov., E. gauldi sp. nov. and E. lascivus sp. nov. are described as new. Exetastes pasculus Gauld et Ugalde is recorded for the first time…
Fecha:	2012-06-01
Recurso:	SCIELO

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14.

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

Recurso libre

15.

New species of Haematoloechus (Digenea: Plagiorchidae) in the lung of the foothill yellow-legged frog Rana boylii (Anura), from Humboldt County, California, USA
Zamparo,David - Ferrao,Amanda - Brooks,Daniel R. - Bettaso,Jamie - Mata-López,Rosario

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

Recurso libre

16.

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

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17.

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