Revision of Central European species of the Aclista scutellaris complex (Hymenoptera: Diapriidae) Author Macek, Jan text Acta Entomologica Musei Nationalis Pragae 2007 2007-12-04 47 211 228 journal article 10.5281/zenodo.5328323 0374-1036 5328323 Key to species of Aclista scutellaris species complex in Central Europe Females 1 Antennae 14-segmented. ............................ A. scutellaris ( Thomson, 1859 ) complex – Antennae 15-segmented. ...................................................... other Aclista (not keyed) 2 (1) Mandibles short ( Figs. 9, 10 , 16 ). ............................................................................... 3 – Mandibles widely overlapping, sickle-shaped ( Figs. 11-15 ). ..................................... 6 3 (2) Body slender; radial cell short, at most a little longer than marginal vein; metascutellum tuberculate to conical. ........................................................ A. angusta ( Kieffer, 1909 ) – Body stout; radial cell distinctly longer than marginal vein; metascutellum at most convex. ........................................................................................................................ 4 4 (3) Malar space smooth ( Fig. 16 ). ................................... A. scutellaris ( Thomson, 1859 ) – Malar space with short straight keel ( Figs. 10, 11 ). .................................................... 5 5 (4) Antennae short with smaller subquadrate subapical and large apical segment (Fig. 27). ................................................................................ A. crassistilus ( Kieffer, 1909 ) – Antennae longer with submoniliform subapical segments; apical segment not exceedingly wider than the preceding one (Fig. 26). ..................... A. bitensis ( Kieffer, 1909 ) 6 (1) Sharp longitudinal keel between toruli present. ................ A. neglecta ( Kieffer, 1907 ) – Area between toruli unmodified (keel absent). ........................................................... 7 7 (6) Malar keel feeble, straight, not prominent ( Fig. 15 ). ....... A. szelenyii ( Móczár, 1938 ) – Malar keel strong, angular, prominent ( Figs. 12, 13, 14 ). .......................................... 8 8 (7) Antennae stout, with submoniliform praeapical flagellomeres (Fig. 29). ..................... ............................................................................................ A. pseudobitensis sp. nov. – Antennae slender, with quadrate praeapical flagellomeres (Fig. 30). ............................ ................................................................................................ A. pseudosoror sp. nov.