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NOTES HYMÉNOPTÉROLOGÎQUES Par M. le professeur C.-G. THOMSON, membre honoraire. Troisième partie. Observations sur le genre ICHNEUMON ET DESCRIPTIONS DE NOUVELLES ESPÈCES. (Séance du 23 décembre 1885.) Genus Ichneumon Lin. Wesm. Subgenus Eupalamus Wesm. Hoc subgenus potius capitis, antennarum petiolique forma quam tar-sorum anteriorum, ut voluit Wesmael, structura in feminis distinctum mini videtur. Caput genis brevibus subbuccatis, in femina sulco lato impresso, in mare brevissimis, costa genali fere continua, vix nisi lœvis-sime inflexa ; mandibulis sat validis, apicem versus subattenuatis, dente infero breviore; clypeo apice truncato, labro fere semicirculari ; facio brevi, epistomate discreto sed infra antennas haud cornuto ; frontc scro-biculis antennalibus magnis, politis, confluentibus, ultra médium exten-sis, superne leviter angustata, ocellis magnis, vertice haud lato ; antennis feminœ paullo infra médium, maris in medio orbitse interioris oculorum insertis; flagello feminas medio fortiter dilatato, apice attenuato, post-annello scapo infra médium exciso evidenter breviofe, maris articulis 7-15 lineis elevatis instructis. Thorax pronoto postice striolato', area coxali distincta, scutello haud transverso, metathoracis areola latitudine sua longiore, parallela, basali brevi, fortiter constricta, spiraculis magnis, linearibus. Ala3 superiores subfumata3, areola pentagona. Abdomen petiolo leniter aîqualiter arcuato, ante spiracula latitudine haud altiore, postpetiolo haud strigoso, sed coriaceo vel sublsevi, area média quam laterali saltim duplo îatiore ; segmento 2° gastrocselis parvis, subrugosis, thyridiis haud magnis a basi longe remotis, terebra paullo exserta. Pedes validi, femoribus posticis crassis. Caput temporibus orbita castanea, abdomine nigro, antennis feminfe annulo 7-articulato albo, subtils nigri-cante. Hue pertinent E. oscillatorius, Trentepohli, lacteator, etc. Ann. Soc. ent. Pr. — Juin I8SG.

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Notes hymenopterologiques. Troiseme partie. Observations sur le genre Ichneumon et descriptions de nouvelles especes. No Ier

C G Thomson
Annales de la Societe Entomologique de France (6) 6: 11-24 (1886)

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