Comparative larval ultramorphology of some myrmecophilous Aleocharinae (Coleoptera, Staphylinidae), with a first description of the larvae of Amidobia talpa (Heer O, 1841) and Oxypoda haemorrhoa (Mannerheim C.G., 1830), associated with the Formica rufa species group

A. talpa (38, 40, 42, 42a, b, 44, 44a), O. haemorrhoa (39, 41, 43, 43a, 45, 46, 47, 47a), mature larva. 38, 39 hypopharynx 40, 41 labium 42, 43 prementum with labial palp, apex of ligula (42a) and labial palp (42b, 43a), 44, 45 legs and tarsungulus (44a), 46 pre- and mesosternum 47 anterior portion of presternum and microstructure (47a). Abbreviations: 1, 2, 3, 4, setae of mesosternum; 1, 2, setae of tarsungulus; Ad, anterodorsal setae; Al, anterolateral setae; Av, anteroventral setae; Cx, coxa; D, dorsal setae; Eu, eusternum; Fe, femur; Hp, hypopharynx; Lg, ligula; Lp, labial palp; Ls, laterosternum; Ma, mala; Mes, mesosternum; Mnt, mentum; Pd, posterodorsal setae; Pl, posterolateral; Pmnt, prementum; Pr, prosternum; Prehy, prehypopleuron; Prs, presternum; Smt, submentum; Sp, spiracle; St, sternellum; Tb, tibia; Tr, trochanter; Ts, tarsungulus; V, ventral setae.