A revision of the Indian species of Oligosita Walker (Hymenoptera: Trichogrammatidae) Author Begum, Salma Author Anis, Shoeba Binte Author Khan, Mohd Talib text Zootaxa 2015 3973 3 401 424 journal article 10.11646/zootaxa.3973.3.1 10cb3020-9362-45f2-bfb6-f198a1a8e4b7 1175-5326 240122 53D28E52-BE1A-480F-AD7D-6043D0DB9D77 Key to Indian species of Oligosita (females) 1. Pronotum medially membranous, consisting of two plates ( Fig. 25 ). Subgenus Oligosita s. str. ......................... 2 - Pronotum undivided, dorsally long ( Hayat 2009: fig. 36 )...........Subgenus Orioligosita Hayat [ O. (O.) similiana Hayat ] 2. Mid lobe of mesoscutum with 1+1 setae ( Fig. 30 )............................................................ 4 - Mid lobe of mesoscutum without setae ( Fig. 8 ).............................................................. 3 3. Clava 3.6× as long as broad ( Fig. 3 ); fore wing about 4.4× as long as broad ( Fig.6 ); ovipositor about 1.1× as long as hind tibia.......................................................................... O . aseta Begum & Anis , sp. nov. - Clava 6.1× as long as broad ( Fig. 17 ); fore wing about 3.9× as long as broad ( Fig. 18 ); ovipositor about 1.2× as long as hind tibia.......................................................................... O . doonensis Begum & Anis 4. Fore wing disc beyond venation with one or two lines of setae ( Figs 13 , 15 )....................................... 5 - Fore wing disc beyond venation with more than two lines of setae or setae irregularly distributed ( Figs 2 , 24 )............ 11 5. Clava at most 2.5× as long as broad....................................................................... 6 - Clava at least 3× as long as broad......................................................................... 7 6 Funicle segment slightly longer than broad ( Fig. 14 ); fore wing stigmal vein with a distinct neck ( Fig. 15 )............................................................................................ O . debaiensis Yousuf & Shafee - Funicle segment broader than long ( Fig. 11 ); fore wing stigmal vein with a short neck ( Fig. 12 )................................................................................................... O . breviclavata Yousuf & Shafee 7. Body variously pigmented with blood-red colour............................................................. 8 - Body without any red pigment........................................................................... 9 8. Gaster wholly red; fore wing disc with two lines of setae beyond venation ( Fig. 33 ); reddish pigment absent from fore wing veins and hind leg.................................................................... O . sanguinea (Girault) - Gaster with about distal two-thirds white; fore wing beyond venation with a single line of 5–11 setae along anterior margin ( Fig. 27 ); fore wing veins and legs with reddish suffusions.................................. O . novisanguinea Girault 9. Fore wing disc with a single, apically curved line of setae along wing margin, and without a line of setae distal to stigmal vein ( Yousuf & Shafee 1992: fig. B ).................................................. O . longipennis Yousuf & Shafee - Fore wing disc with an apically curved line of setae along wing margin and with a line of setae distal to stigmal vein ( Figs 22 , 35 )................................................................................................ 10 10. Fore wing with two infuscate patches, one below stigmal vein and the second an oblique fascia below premarginal vein ( Fig. 35 )........................................................................... O . younusi Yousuf & Shafee - Fore wing hyaline with an infuscate spot appended to stigmal vein ( Fig. 22 )............ O . longirhinaria Yousuf & Shafee 11. Fore wing narrow, and distinctly incised at apex of retinaculum ( Fig. 29 )......................................... 12 - Fore wing broader and not incised at apex of retinaculum ( Figs 2 , 20 , 24 )........................................ 13 12. Clava about 3.6× as long as broad ( Fig. 28 ); fore wing about 5.1× as long as broad ( Fig. 29 ).... O . obliqua Fatma & Begum - Clava 7× as long as broad; fore wing 4× as long as broad ( Yousuf & Joshi 2003: figs A, B ). O . longiflagellata Yousuf & Joshi 13. Antennal clava with a drumstick-like apical extension ( Figs 19 , 23 ); fore wing less than 4× as long as broad, and disc sparsely setose.............................................................................................. 14 - Antennal clava without a drumstick-like apical projection ( Fig. 1 ); fore wing 4× as long as broad, and disc densely setose.. 15 14. Funicle segment 1.5× as long as broad; clava about 2.6× as long as broad ( Fig. 19 ); fore wing about 3.2× as long as broad ( Fig. 20 ); marginal fringe about two-thirds wing width; ovipositor about 1.6× as long as hind tibia..... O . gilvus Yousuf & Shafee - Funicle segment at most quadrate; clava about 1.9× as long as broad ( Fig. 23 ); fore wing about 3.1× as long as broad ( Fig. 24 ); marginal fringe at least three-fourths wing width; ovipositor about 1.3× as long as hind tibia...................................................................................................... O . meerutensis Yousuf & Shafee 15. Clava as long as scape ( Viggiani 1976:fig. 3 ).................................................... O . naias Girault - Clava longer than scape ( Fig. 1 )............................................... O . angustipennis Yousuf & Shafee