S. Length of fore wing veins 2RS/2M: 0.9?.0. Length of fore wing veins 2M/(RS+M)b: 1.1?.3. Pterostigma length/width: 3.6 or more. Point of insertion of vein r in pterostigma: clearly beyond half way point length of pterostigma. Angle of vein r with fore wing anterior margin: clearly outwards, inclined towards fore wing apex. Shape of junction of veins r and 2RS in fore wing: distinctly but not strongly angled. Male. As in female, but with long antenna. Molecular data. Sequences in BOLD: 3, barcode compliant sequences: 3. Biology/ecology. Gregarious. Host: Crambidae, Piletosoma thialis. Distribution. Costa Rica, ACG. Etymology. We dedicate this species to Guadalupe Rodr uez in recognition of her diligent efforts for the ACG Programa de Ecoturismo. Apanteles guillermopereirai Fern dez-Triana, sp. n. http://zoobank.org/8DD8BA96-2362-40CB-A13D-A57600BD5048 http://species-id.net/wiki/Apanteles_guillermopereirai Figs 57, 250 Apanteles Rodriguez08 (Smith et al. 2006). Interim name provided by the authors. Type locality. COSTA RICA, Guanacaste, ACG, Sector Santa Rosa, Bosque San Emilio, 300m, 10.84389, -85.61384. Holotype. in CNC. Specimen labels: 1. COSTA RICA, Guanacaste, ACG, Sector Santa Rosa, Bosque San Emilio, 11/22/1993, gusaneros. 2. 93-SRNP-8055, Pellicia dimidiata, Ipomoea 13066. AZD0865 chemical information Paratypes. 13 , 5 (BMNH, CNC, INBIO, INHS, NMNH). COSTA RICA, ACG database codes: 93-SRNP-8055, 99-SRNP-2575, 02-SRNP-15073, 03-SRNP1279, 04-SRNP-2263, 04-SRNP-41764, 04-SRNP-41765, 04-SRNP-46971, . Description. Female. Body color: body mostly dark except for some sternites which may be pale. Antenna color: scape, pedicel, and flagellum dark. Coxae color (pro-, meso-, metacoxa): dark, dark, dark. Femora color (pro-, meso-, metafemur): pale, pale, mostly pale but posterior 0.2 or less dark. Tibiae color (pro-, meso-, metatibia): pale, pale, mostly pale but with posterior 0.2 or less dark. Tegula and humeral complex color: both pale. Pterostigma color: dark with pale spot at base. Fore wing veins color: mostly dark (a few veins may be unpigmented). Antenna length/body length: antenna about as long as body (head to apex of metasoma); if slightly shorter, at least extending beyond anterior 0.7 metasoma length. Body in lateral view: not distinctly flattened dorso entrally. Body length (head to apex of metasoma): 2.5?.6 mm or 2.7?.8 mm. Fore wing length: 2.5?.6 mm or 2.7?.8 mm. Ocular cellar line/posterior ocellus diameter: 2.6 or more. Interocellar distance/posteriorReview of Apanteles sensu stricto (Hymenoptera, Braconidae, I-BRD9 supplement Microgastrinae)…ocellus diameter: 1.4?.6. Antennal flagellomerus 2 length/width: 2.3?.5. Antennal flagellomerus 14 length/width: 1.4?.6. Length of flagellomerus 2/length of flagellomerus 14: 2.0?.2. Tarsal claws: simple or with single basal spine ike seta. Metafemur length/width: 3.0?.1. Metatibia inner spur length/metabasitarsus length: 0.4?.5. Anteromesoscutum: mostly with deep, dense punctures (separated by less than 2.0 ?its maximum diameter). Mesoscutellar disc: with punctures near margins, central part mostly smooth. Number of pits in scutoscutellar sulcus: 9 or 10. Maximum height of mesoscutellum lunules/maximum height of lateral face of mesoscutellum: 0.6?.7. Propodeum areola: completely defined by carinae, including transverse carina extending to spiracle. Propodeum background sculpture: partly sculptured, especially on anterior 0.5. Mediotergite 1 length/width at posterior margin: 2.9?.1. Mediotergite 1 shape: mostly parallel ide.S. Length of fore wing veins 2RS/2M: 0.9?.0. Length of fore wing veins 2M/(RS+M)b: 1.1?.3. Pterostigma length/width: 3.6 or more. Point of insertion of vein r in pterostigma: clearly beyond half way point length of pterostigma. Angle of vein r with fore wing anterior margin: clearly outwards, inclined towards fore wing apex. Shape of junction of veins r and 2RS in fore wing: distinctly but not strongly angled. Male. As in female, but with long antenna. Molecular data. Sequences in BOLD: 3, barcode compliant sequences: 3. Biology/ecology. Gregarious. Host: Crambidae, Piletosoma thialis. Distribution. Costa Rica, ACG. Etymology. We dedicate this species to Guadalupe Rodr uez in recognition of her diligent efforts for the ACG Programa de Ecoturismo. Apanteles guillermopereirai Fern dez-Triana, sp. n. http://zoobank.org/8DD8BA96-2362-40CB-A13D-A57600BD5048 http://species-id.net/wiki/Apanteles_guillermopereirai Figs 57, 250 Apanteles Rodriguez08 (Smith et al. 2006). Interim name provided by the authors. Type locality. COSTA RICA, Guanacaste, ACG, Sector Santa Rosa, Bosque San Emilio, 300m, 10.84389, -85.61384. Holotype. in CNC. Specimen labels: 1. COSTA RICA, Guanacaste, ACG, Sector Santa Rosa, Bosque San Emilio, 11/22/1993, gusaneros. 2. 93-SRNP-8055, Pellicia dimidiata, Ipomoea 13066. Paratypes. 13 , 5 (BMNH, CNC, INBIO, INHS, NMNH). COSTA RICA, ACG database codes: 93-SRNP-8055, 99-SRNP-2575, 02-SRNP-15073, 03-SRNP1279, 04-SRNP-2263, 04-SRNP-41764, 04-SRNP-41765, 04-SRNP-46971, . Description. Female. Body color: body mostly dark except for some sternites which may be pale. Antenna color: scape, pedicel, and flagellum dark. Coxae color (pro-, meso-, metacoxa): dark, dark, dark. Femora color (pro-, meso-, metafemur): pale, pale, mostly pale but posterior 0.2 or less dark. Tibiae color (pro-, meso-, metatibia): pale, pale, mostly pale but with posterior 0.2 or less dark. Tegula and humeral complex color: both pale. Pterostigma color: dark with pale spot at base. Fore wing veins color: mostly dark (a few veins may be unpigmented). Antenna length/body length: antenna about as long as body (head to apex of metasoma); if slightly shorter, at least extending beyond anterior 0.7 metasoma length. Body in lateral view: not distinctly flattened dorso entrally. Body length (head to apex of metasoma): 2.5?.6 mm or 2.7?.8 mm. Fore wing length: 2.5?.6 mm or 2.7?.8 mm. Ocular cellar line/posterior ocellus diameter: 2.6 or more. Interocellar distance/posteriorReview of Apanteles sensu stricto (Hymenoptera, Braconidae, Microgastrinae)…ocellus diameter: 1.4?.6. Antennal flagellomerus 2 length/width: 2.3?.5. Antennal flagellomerus 14 length/width: 1.4?.6. Length of flagellomerus 2/length of flagellomerus 14: 2.0?.2. Tarsal claws: simple or with single basal spine ike seta. Metafemur length/width: 3.0?.1. Metatibia inner spur length/metabasitarsus length: 0.4?.5. Anteromesoscutum: mostly with deep, dense punctures (separated by less than 2.0 ?its maximum diameter). Mesoscutellar disc: with punctures near margins, central part mostly smooth. Number of pits in scutoscutellar sulcus: 9 or 10. Maximum height of mesoscutellum lunules/maximum height of lateral face of mesoscutellum: 0.6?.7. Propodeum areola: completely defined by carinae, including transverse carina extending to spiracle. Propodeum background sculpture: partly sculptured, especially on anterior 0.5. Mediotergite 1 length/width at posterior margin: 2.9?.1. Mediotergite 1 shape: mostly parallel ide.