Fig. 7 in A revision of Eocene Bittacidae (Mecoptera) from Baltic amber, with the description of a new species

Fig. 7. Epiandrial lobes of Baltic amber Bittacidae in lateral aspect: (A) Bittacus succinus Carpenter; (B) Hylobittacus fossilis (Carpenter); (C) Hylobittacus minimus (Carpenter); (D) Hylobittacus picteti sp. n. Scale bar = 1 mm.