INVESTIGADORES
SOSA alejandro JoaquÍn
artículos
Título:
Egg parasitoids of Megamelus spp. (Hemiptera: Delphacidae) in Argentina
Autor/es:
SERGUEI TRIAPITSYN; A.J. SOSA; M.C.HERNÁNDEZ
Revista:
REVISTA DE LA SOCIEDAD ENTOMOLóGICA ARGENTINA
Editorial:
SOCIEDAD ENTOMOLÓGICA ARGENTINA
Referencias:
Año: 2010 vol. 69 p. 171 - 188
ISSN:
0373-5680
Resumen:
Egg parasitoids (Hymenoptera: Eulophidae, Mymaridae,and Platygastridae) of Megamelus spp. (Hemiptera: Delphacidae) in Argentina are reviewed and keyed. Four new species are described: Anagrus (Anagrus) empanadus Triapitsyn, sp. nov. (Mymaridae, parasitoid of M. scutellaris Berg feeding on water hyacinth, Eichhornia crassipes (Martius) Solms-Laubach, Aprostocetus (Ootetrastichus) riverplaticus Triapitsyn, sp. nov. (Eulophidae: Tetrastichinae, parasitoid of M. bellicus Marino de Remes Lenicov & Sosa), A. (Ootetrastichus) yerbamatei Triapitsyn, sp. nov. (parasitoid of M. bellicus, M. scutellaris and Megamelus sp.), all from Buenos Aires Province (A. (Ootetrastichus) yerbamatei also occurs in Formosa Province), and Parascelio sabcli Triapitsyn, sp. nov. (Platygastridae: Scelioninae, parasitoidof M. scutellaris in Formosa, the host association is tentative). Other known egg parasitoids of Megamelus spp. in Argentina include  Kalopolynema (Kalopolynema) poema Triapitsyn & Berezovskiy (Mymaridae, parasitoid ofM. scutellaris in Buenos Aires), and also Cremastobaeus atratus Loiácono & Mulvani (Platygastridae: Scelioninae, parasitoid of M. scutellaris in Formosa, the host association is tentative).