Ichneumonid wasps from Madagascar. VI. The genus Pristomerus (Hymenoptera: Ichneumonidae: Cremastinae) Rousse, Pascal Villemant, Claire Seyrig, André European Journal of Taxonomy 2013 2013-07-08 49 1 38 Rousse & Villemant & Seyrig, 2013 Rousse & Villemant & Seyrig 2013 [633,857,1584,1611] Insecta Ichneumonidae Pristomerus Animalia Hymenoptera 18 19 Arthropoda species keyka sp. nov.   urn:lsid:zoobank.org:act: 106A9CD2-DB8C-4726-9BEE-5B0C458A285E  Fig. 9    Diagnosis Small species; face orange; general coloration yellow to orange with infuscate markings; antennae short (23 flagellomeres); face and clypeus smooth with sparse punctures; mesonotum granulate; area superomedia about 2 x longer than wide; female femoral tooth small; ovipositor long, apically sinuate; POL 0.5; OOL 0.8; CT 2.0; ML 0.8; OT 1.8–2.0; FFT 1.   Differential diagnosis Species mainly characterized by the quite short antennae with 23 flagellomeres and the very weak microsculpture.    Etymology Euphonic arrangement of letters.    Type material    Holotype  MADAGASCAR: ♀( CAS), Namoraka National Park, 16°28’ S, 45°20’ E, verbatim label data: “Madagascar, Mahajanga Province, Parc Nat Namoraka,  November 2002(colls Fisher, Griswold et al.), in tropical dry forest, California Academy of Sciences”, left median tibia, left hind tarsi and left antenna lacking.   Paratype  MADAGASCAR: 1♀( MNHNEY2493), same date and same locality. Ovipositor broken.    Description  Female LENGTH. 3.1, 3.0 (2.8–3.1) ( 2 specimens).   Fig. 9.  Pristomerus keyka sp. nov. A. ♀, habitus, profile. B. ♀, habitus, dorsal. C. ♀, head, facial. D. ♀, hind femur, profile. HEAD. Frons, face and clypeus almost smooth with sparse punctures. Clypeus transverse and convex. Mandibular teeth subequal. Malar line moderately long. Ocellar triangle equilateral. Antenna short with 23 flagellomeres. MESOSOMA. Slightly elongate, about 1.7 x longer than high. Pronotum sparsely punctate. Mesonotum as long as wide, granulate with sparse puncture along notaulus. Pleurae and propodeum densely punctategranulate. Area basalis triangular, petiolate or opposite, area superomedia about 2 x longer than wide. Legs: femoral tooth distinct but small. METASOMA. Post-petiole and tergite 2 finely aciculate. Tergite 2 about 1.5 x longer than apically wide. Ovipositor long, apically distinctly sinuate. COLOR. Holotypemainly orange. Yellow: upper part of orbits, gena, mandible, trochanters, tibiae and tarsi. Ocellar triangle and metanotum infuscate. Flagellum infuscate, orange at base, scape and pedicel orange. Wings hyaline, pterostima brown with an ivory white anterior margin. Tergites 1–3 brown, apically yellow, the following tergites yellow with a mid-longitudinal infuscate stripe. Paratypewith coloration much lighter: base of antenna, legs and metasoma from tergite 4 entirely yellow.  Male Unknown.    Distribution  Madagascar( Mahajanga province). 2610791306 2002-11 CAS Madagascar -16.466667 Namoraka National Park 1282 45.333332 19 20 1 1 Mahajanga Province holotype