Boros István (szerk.): A Magyar Természettudományi Múzeum évkönyve 8. (Budapest 1957)

Szelényi, G.: The genera of the subfamily Monodontomerinae (Hym. Chalcidoidea)

12 (9) Antennae with at most two distinctly ringlike joints, if the first funicle joint remarkably reduced, the hind femora without teeth and the club much shorter than the funicle. 13 (30) Antennae with two ring joints 14 (15) Marginal vein about 7 times as long as the sessile stigmal one ; episternum and epimerum not divided, (Europe): Didactyliocerus Masi, 1916 (Type : D. dispar Masi) 15 (14) Marginal vein much shorter, episternum and epimerum clearly divided. 16 (17) Antennae 11-jointed, the club solid, propodeum with a pair of median carinae, (Australia): Diplesiostigma Git. 1920 (Type : D. particolor Git.) 17 (16) Antennae 12- or 13-jointed, the club 3-jointed, propodeum with at most one single median carina. 18 (19) Antennae 12-jointed, inserted near the clypeus ; propodeum without median carina, (Australia) : Proplesiostigma Git. 1915 (Type : P. unifasciatus Git.) 19 (18) Antennae 13-jointed, inserted above the clypeus. 20 (29) Hind femora without teeth at most slightly incised ventrally or very slightly serrate. 21 (24) Occipital foramen immargined, lower margin of the hind femora smooth. 22 (23) Head and thorax velvety, very densely and sharply punctured, dull covered with scalelike hairs, Club with hyaline process at the tip, (Europe) : Lochitimorpha gen. nov.) (Type : L. semiaenea sp. n.) 23 (22) Head and thorax not velvety, its sculpture being a sort of sharp reticulation, more or less shining and without scalelike hairs, Club without process at the tip, (Europe and North America) : Liodontomerus Gah. 1914 (Type : Lochites papaveris Först.) 24 (21) Occipital foramen margined. 25 (26) Hind femora smooth on the lower margin, spiracular sulci conspicuous, (North America) : Platykula Hub. 1927 (Type : Syntomaspis alhohirta Ashm. 26 (25) Hind femora excised at apex, spiracular sulci absent. 27 (28) Marginal vein about as long as the submarginal one ; spiracles at extreme base of propodeum, (Manila, North America and Europe) : Dimeromicrus Crawf. 1910 (Type : D. Ashmeadi Crawf.) 28 (27) Marginal vein much shorter than submarginal one ; spiracles about their own diameter apart from base of propodeum, (North America) : Idiomacromerus Crawf. 1914 (Type : /. bimaculatipennis Crawf.) 29 (20) Hind femora with a row of small, acute teeth at the lower margin, (Europe) : subg. Dibaeomerus Erd. 1954 (Type : Cryptopristus laticornis Fst.) 30 (13) Antennae with but one ring joint. 31 (32) Hind tibial spurs situated before apex about two thirds the length of the tibia, very long, scutellum with cross-furrow, (Chile) : Perissocentrus Crawf. 1910 (Type : P. chilensis Crawf.)