FIGURE 1 in New species, new synonyms, and resurrected taxa: A review of West and Central Palaearctic members of the genus Pseudoanthidium (Apoidea: Megachilidae)

FIGURE 1. Pseudoanthidium alpinum (Morawitz, 1873). a. Habitus dorsal, female (Greece); b. Habitus dorsal, male (Greece); c. Habitus lateral, female (Romania, holotype of Anthidium serraticeps Friese, 1917, a junior synonym of P. alpinum). d. Apical terga and scopa, female (Kazakhstan). e. Ventral side of the metasoma of the male with felt-like hairs, specialized hairs on S3, and combs on S5 (Spain).