01655nas a2200277   4500008004100000245010500041210006900146260001100215300001200226490000800238520086800246653002301114653002401137653001401161653002101175653001301196653001601209653001601225653001601241653001501257653001301272100001501285700002001300700001601320856004101336       2009                        eng d00aSupplement to revision of New World Chaenusa Haliday sensu lato (Hymenoptera: Braconidae: Alysiinae)0 aSupplement to revision of New World Chaenusa Haliday sensu lato   bBioOne  a641-6550 v1113 aChaenusa aurantium Kula and Martinez, new species and Chaenusa steineri Kula, new species, both from the Neotropical Region, are described. The former species was reared from an undescribed species of Hydrellia Robineau- Desvoidy (Diptera: Ephydridae) in Argentina under evaluation for controlof Egeria densa (Planch.) (Alismatales: Hydrocharitaceae), Brazilian waterweed, in the United States. Chaenusa pallidinervis (Bre `thes), also from the Neotropical Region, is redescribed. New distribution records are reported for Chaenusa americana (Riegel), Chaenusa bergi (Riegel), Chaenusa quadriceps (Ashmead), Chaenusa trumani Kula, Chaenusa whartoni Kula, and Chaenusa woolleyi Kula from the Nearctic Region, as well as Chaenusa ireneae Kula from the Neotropical Region. These data supplement a recently published revision of New World Chaenusa Haliday sensu lato.10abiological control10aBrazilian waterweed10adacnusini10aHydrocharitaceae10aNearctic10aNeotropical10anew records10anew species10aparasitoid10ataxonomy1 aKula, R.R.1 aMartínez, J.J.1 aWalsh, G.C.  uhttp://seag-insectes.com/fr/node/356