13 articles in this issue
Miguel DE ASÚA
In this article, a historical survey of the development of the entomological studies in Argentina from the 18th century to 1925, the year in which the Sociedad Entomológica Argentina was created, is presented. Three periods are distinguished in this histo... see more
Sergio ROIG-JUÑENT,Carlos R. QUIROGA
Three new species of Carabidae (Coleoptera) inhabiting highland grasslands and Chaco Serrano, in San Luis and Córdoba provinces of Argentina, are described and illustrated based on morphological external and genital characters. They constitute endemic spe... see more
Gimena DELLAPÉ
Pentatomidae is one of the largest families within Heteroptera, and it is represented in all zoogeographical regions, although the tropical and subtropical faunas are the most diverse. The field trips carried out in recent years in several localities in A... see more
Karen Z. RUIZ-JIMENEZ,Rodolfo OSORIO-OSORIO,Luis U. HERNANDEZ-HERNANDEZ,Angélica A. OCHOA-FLORES,Ramón SILVA-VAZQUEZ,Gerardo MENDEZ-ZAMORA
The red palm mite Raoiella indica Hirst has recently invaded the Neotropical region, which demands the implementation of pest management strategies. In this study, toxicity of leaf extracts of Mexican oregano Lippia berlandieri Schauer, neem Azadirachta i... see more
Ailín D. A. AGUIRRE VARELA,María A. BERTOLOTTI,Susana R. CAGNOLO
The effect of Steinernema rarum (Doucet) ((OLI) and N105 strains) from Córdoba province on the American cockroach Periplaneta americana (L.) was evaluated. Two doses: 3,200 and 6,400 infective juveniles (IJs) / host were used and a control group was consi... see more
Leopoldo J. ÁLVAREZ,Adela M. BERNARDIS,Bárbara S. DEFEA,Pablo M. DELLAPÉ,María G. DEL RÍO,Cecilia G. GITTINS LÓPEZ,Analía A. LANTERI,María F. LÓPEZ ARMENGOL,Ana M. MARINO DE REMES LENICOV,Eugenia MINGHETTI,Susana L. PARADELL,María E. RIZZO
The knowledge of the entomological fauna in productive systems is important for the agroecological management since beneficial insects are a key resource for pest management in horticultural systems. Scientific information on the biodiversity present in a... see more
Noelia M. SCHRÖDER,Camila G. RIPPEL,Pablo PESSACQ
The dragonfly fauna of four reserves located in Campos y Malezales ecoregion, Misiones Province, was studied between 2014 and 2018. Thirty-six species and eight morphotypes, belonging to six families of Anisoptera and Zygoptera were identified, representi... see more
Iris C. SERRA GREPPI,Carlos MOLINERI
The drift or transport of individuals downstream is an important phenomenon of rivers and streams, since most aquatic organisms participate in it at some period of their life cycle. This work describes the assemblage of macroinvertebrate drift from ten si... see more
Leidy CORTÉS-SUAREZ,Yesica S. DURANGO,Giovan F. GÓMEZ
Sexual dimorphism in flies has been evidenced in classical morphological characters, but little is known about the differentiation in wing geometry, a multivariate character highly controlled at the genetic level that influences the flight and impacts its... see more
Cristian AMUN,Patricia GONZÁLEZ,María C. GRANARA DE WILLINK
A new species of Trionymus Berg is described and illustrated. A dichotomic key of the species of this genus present in Mexico is provided
Juan P. TORRETTA,Joana P. HAEDO,Mariana L. ALLASINO,Hugo J. MARRERO
The exotic syrphid Eumerus strigatus (Fallén) is reported for the first time in Argentina. Individuals of this species were captured in two sites distant more than 1,000 km (Villalonga, province of Buenos Aires, and Pocito, province of San Juan) associate... see more
Eduardo I. FAÚNDEZ,Juan F. CAMPODÓNICO
The distribution of the species of Xenogenus Berg in Chile is addressed. The known distribution of Xenogenus gracilis (Reed), previously restricted to the O’Higgins region (besides Argentina, Bolivia, Brazil and Peru), is expanded up to Tarapacá and Los R... see more
Andrés TAUCARE-RÍOS,Eduardo I. FAÚNDEZ,Antonio D. BRESCOVIT
An ocular malformation is described for the first time in the genus Loxosceles, specifically in a female of Loxosceles surca Gertsch. The specimen was collected at 3,540 m.a.s.l. in Tarapaca Region, Chile. It is the first record for this family and the fi... see more