New genera and species of Maimetshidae (Hymenoptera: Stephanoidea s. l.) from the Turonian of Botswana, with comments on the status of the family Author Rasnitsyn, Alexandr P. Paleontological Institute, Russian Academy of Sciences, 123 Profsoyuznaya Str., Moscow, 117997 Russia, and Natural History Museum, London SW 7 5 BD, UK rasna_us2002@yahoo.com Author Brothers, Denis J. School of Biological and Conservation Sciences, University of KwaZulu-Natal, Pietermaritzburg, P. Bag X 01, Scottsville, 3209 South Africa Brothers@ukzn.ac.za text African Invertebrates 2009 2009-06-30 50 1 191 204 journal article 54399 10.5733/afin.050.0108 82be9b01-a826-4907-8f04-a792b3cb6774 2305-2562 7668179 926383C8-1B4E-4F5D-9FF2-33C9FFC84DD2 Key to genera and species of Maimetshidae 1 Forewing cells 2rm and 3rm both present (2rm sometimes incompletely delimited); flagellomere number variable (unknown for Andyrossia ).................................... 2 – Forewing cells 2rm and 3rm not simultaneously present; 14 flagellomeres ........ 6 2 Second abscissa of RS+M (distal to 1m –cu) shorter than 1m –cu .......................... ................................................ Andyrossia joyceae (Rasnitsyn & Jarzembowski) – Second abscissa of RS+M (distal to 1m –cu) subequal to or longer than 1m –cu ... .............................................................................................................................. 3 3 Notauli strongly diverging cephalad .................... Afromaimetsha robusta sp. n. – Notauli more or less parallel ................................................................................ 4 4 Vein RS originating close to pterostigma (prestigma much shorter than 1RS); prestigma incrassate (swollen apically and broader than basal abscissa of R) ........... ........................................................................... Maimetshorapia africana sp. n. – Vein RS originating well before pterostigma (prestigma about as long as or longer than 1RS); prestigma linear and similar to basal abscissa of R ( Afrapia gen. n. ) .............................................................................................................................. 5 5 Pterostigma shorter than (about 0.8×) distance between base of RS and 2r–rs ..... ....................................................................................... Afrapia globularis sp. n. – Pterostigma as long as or longer than distance between base of RS and 2r–rs ...... ...................................................................................... Afrapia variicornis sp. n. 6 The only rm cell (2rm) anteriorly petiolate; hind wing with free apex of Cu; vertex without medial longitudinal line; eyes bulging ...................................................... ................................. Guyotemaimetsha enigmatica Perrichot, Nel & Néradeau – The only rm cell (apparently 3rm) anteriorly sessile; hind wing without free apex of Cu; vertex with medial longitudinal line; eyes not bulging, almost following head contour .......................................................... Maimetsha arctica Rasnitsyn