Fig. 18 in A Monograph Of The Baltic Amber Bees And Evolution Of The Apoidea (Hymenoptera)

Fig. 18. Dorsal view of mesosoma, posterior border of prosoma, and anterior border of metasoma of holotype female of Paleomelitta nigripennis, new species. NOTE: The depicted incision in the hind wing is the jugal fold demarcating the apical margin of the jugal lobe; the vannal fold is positioned just under the posterior edge of the forewing. Scale bar = 1 mm.