First Survey Of The Neotropical Species Of Microchelonus Szépligeti With Descriptions Of Twenty-Five New Species (Hymenoptera: Braconidae: Cheloninae) Author Papp, Jenő text Acta Zoologica Academiae Scientiarum Hungaricae 2016 2016-08-10 62 3 217 344 http://dx.doi.org/10.17109/azh.62.3.217.2016 journal article 10.17109/AZH.62.3.217.2016 2064-2474 12626151 Microchelonus constrictus Papp, 1999 ( Figs 133–138 ) Microchelonusconstrictus Papp, 1999: 185 f, typelocality: Argentina , BuenosAires , RamosMejia, femaleholotypeandtwofemaleparatypesinHNHM; examined. Emendated features to the original description (Papp l.c.) –fBody 3–3.3 mm long. Scape thick, 2.1 timesaslongasbroad ( Fig. 133 ). Eyeindorsalviewone- thirdlongerthantemple, templerounded ( Fig. 135 ). Hindfemurthick, 2.5 timesaslongasbroadmedially ( Fig. 136 ). Fore wing: pterostigma 2.5 times as long as wide, issuing r from its middle, 1–R1 0.7 times aslongaspterostigma ( Fig. 137 ). Carapaceindorsalview 1.9 timesaslongasbroadjust posteriorlyfromitsmiddle, longitudinallystrio-rugose, apicallyrugo-rugulose ( Fig. 138 ). Distribution – Argentina . Taxonomicposition – Inthekeytothefemale Microchelonus species M. constrictus runs to M. brasiliensis (Brues) , see couplets 92 (95) – 94 (93). In the originaldescription M. constrictus isrelatedto M. paullus and M. townsendi (Viereck) ( PAPP 1999: 187 ) .