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El género neotropical Brachymyrmex Mayr (Hymenoptera: Formicidae) en la Argentina. II: redescripción de las especies B. admotus Mayr, de B. brevicornis emery y B. gaucho Santschi
Three species of the genus Brachymyrmex: B. admotus Mayr, B. brevicornis Emery y B. gaucho Santschi are redescribed hereafter. Descriptions and drawings of main morphological characters of gynes,Expand
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THE NEOTROPICAL GENUS BRACHYMYRMEX MAYR, 1868 (HYMENOPTERA: FORMICIDAE) IN ARGENTINA. REDESCRIPTION OF THE TYPE SPECIES, B. PATAGONICUS MAYR,1868; B. BRUCHI FOREL, 1912 AND B. OCULATUS SANTSCHI, 1919
Of the 30 Neotropical species of Brachymyrmex, 26 live in Argentina. This genus was originally proposed by G. Mayr to for the Argentinian B. patagonicus. Santschi published the only systematicExpand
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Pycnoscelus surinamensis (Linnaeus, 1758) (Blaberoidea: Blaberidae), a cockroach with a possible association with the ant Brachymyrmex cordemoyi Forel, 1895 (Hymenoptera: Formicidae) and which may be
In the present paper, we report on the occurrence of the cockroach Pycnoscelus surinamensis (Linnaeus, 1758) in Brachymyrmex cordemoyi Forel, 1895 nests, indicating a possible symbiosis between theseExpand
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LISTA PRELIMINAR DE FORMICIDOS (INSECTA: HYMENOPTERA) DEL PARQUE NACIONAL SIERRA DE LAS QUIJADAS (SAN LUIS, ARGENTINA)
RESUMEN En la presente nota se realizo un relevamiento de las hormigas del Parque Nacional de las Quijadas (32° 22` a 32°47`S y 67°10` a 66°58`W), San Luis, Argentina. Los resultados arrojaron 10Expand
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Hybrid forms of the Culex pipiens Complex (Diptera: Culicidae): new records in La Pampa Province, Argentina
The present investigation revealed the existence of hybrids belonging to the Culex pipiens Complex in four localities of La Pampa Province, Argentina, thus expanding the distribution of the hybridExpand
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Nuevos registros de mosquitos (Diptera: Culicidae) en la provincia de La Pampa, Argentina
 ABSTRACT. We report the first record of Culex interfor Dyar, Culex lahillei Bachmann y Casal, Culex pipiens Linneo, Culex saltanensis Dyar, Culex tatoi Casal & Garcia and Psorophora discruciansExpand
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New records of species of the family Rhopalidae (Heteroptera) in the province of La Pampa (Argentina)
Fil: Pall, Jose Luis Maria. Consejo Nacional de Investigaciones Cientificas y Tecnicas; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo; Argentina
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The scentless plant bug, Liorhyssus hyalinus (Fabricius) (Hemiptera: Heteroptera: Rhopalidae): Description of immature stages and notes on its life history
Instars I–V and eggs of Liorhyssus hyalinus (Fabricius) (Heteroptera: Rhopalidae) are described and illustrated based on specimens from La Pampa, Argentina. Host plant and parasite data are given forExpand
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Hormigas (Hymenoptera: Formicidae) del distrito fitogeográfico del Caldenal, Argentina
„A list of ants from the Caldenal region (Espinal) is presented. Samples were taken in pitfall traps and manual collection, and data on the species found in the literature was added .The resultsExpand
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Contribución al conocimiento de la fauna Hemipterológica en Patagonia: Sinopla perpunctatus Signoret, 1864 (Heteroptera: Acanthosomatidae): Nuevos aportes a su historia natural
Apportations to the knowledge of coloration patterns of Sinopla perpunctatus Signoret are given, illustrated and discussed. A new association with a plant from the complex Chusquea culeou E. DesvauxExpand
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