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Primeiro registro de Trichopria anastrephae, parasitoide de moscas-das-frutas, no Rio Grande do Sul.

Authors :
Cruz, Patrícia Postalli
Neutzling, Alexandre Schneid
Garcia, Flávio Roberto Mello
Source :
Ciência Rural. ago2011, Vol. 41 Issue 8, p1297-1299. 3p.
Publication Year :
2011

Abstract

There is little information on native species of hymenopteran parasitoids of fruit flies from the Neotropical region. Collections of guava (Psidium guajava L.) were conducted from January to March 2009 at the Experimental Area of Agroecological Production studies (AEEPA), Federal University of Pelotas, Capão do Leão, Rio Grande do Sul. Fruits were taken individually to the laboratory, counted, weighed and packaged in plastic pots containing moist sand and mesh on top. Weekly substrate was sieved, the pupae collected and placed in Petri dishes with filter paper moistened with distilled water. The pupae were placed in a room (26±2°C, 60±10% RH and 12h photophase) where observations were made weekly to check the emergence of adult flies or parasitoids and subsequent species identification. Trichopria anastrephae Lima was obtained from Anastrepha fraterculus in guavas, with a parasitism rate of 5.8%. [ABSTRACT FROM AUTHOR]

Details

Language :
Portuguese
ISSN :
01038478
Volume :
41
Issue :
8
Database :
Academic Search Index
Journal :
Ciência Rural
Publication Type :
Academic Journal
Accession number :
66804549
Full Text :
https://doi.org/10.1590/S0103-84782011000800001