Figures 1–6 in Thrinchostoma Saussure, little known bee genus from China, with description of a new species (Hymenoptera: Halictidae)

Figures 1–6. Thrinchostoma (T.) sladeni Cockerell, 1913, male. 1. Habitus, lateral view. 2. Head, frontal view. 3. Head, lateral view. 4. Metasoma, dorsal view, showing T1–2. 5. Metasoma, ventral view. 6. Hind leg, lateral view, showing the trochanter, femur and tibia. Scale bars = 1 mm.