Apoidea

Figures 1–6.Photomicrographs of female holotype (KSMA) of Chalicodoma (Pseudomegachile) riyadhense sp. n. 1 Lateral habitus 2 Dorsal habitus 3 Facial view 4 Detail of clypeus 5 Detail of mandibles 6 Detail of mesoscutal integument.

Figures 7–17.Photomicrographs of male paratype (SEMC) of Chalicodoma (Pseudomegachile) riyadhense sp. n. 7 Lateral habitus 8 Dorsal habitus 9 Facial view 10 Ventral view of head 11 Apex of sixth metasomal tergum 12 Seventh tergum 13 Fifth metasomal sternum 14 Sixth sternum 15 Eighth sternum 16 Genital capsule (dorsal left, ventral right) 17 Lateral aspect of genital capsule.

Figures 1–8.Photomicrographs and illustration of female of Centris (Centris) byrsonimae Mahlmann & Oliveira sp. n./ 1–3 and 7–8 holotype (DZUP) 5–6 paratype (MZUFBA). 1 Facial aspect 2 Lateral habitus, scale 0.5 cm 3 Dorsal habitus 4 Maxillary palpus 5 Procoxae 6 Probasitarsus with combs for collecting floral oil 7 Metasoma 8 Pygidial plate.

Figures 9–12.Photomicrographs of male of Centris (Centris) byrsonimae Mahlmann & Oliveira sp. n./ 9–11 allotype (MZUFBA) 12 paratype (MZUFBA) 9 Facial aspect 10 Lateral habitus, scale 0.5 cm 11 Dorsal habitus 12 Metasoma.

Figures 1–6.Seladonia (Pachyceble) henanensis sp. n. 1–2 lateral habitus 3–4 head in frontal view 5 mesoscutum 6 propodeal dorsum. 1, 3, 5 male, holotype. 2, 4, 6 female paratype.

Figures 18–24.18, 21 Male of Seladonia (Pachyceble) henanensis sp. n., holotype 19, 22 Male of Seladonia (Pachyceble) tumulorum tumulorum (Linnaeus) 20, 23 Male of Seladonia (Pachyceble) confusa confusa (Smith) 24 Collecting site of Seladonia (Pachyceble) henanensis sp. n., photograph by Dr. Satoshi Kamitani 18–20 gonostylus of male genitalia in dorsal view 21–23 lower gonostylus of male genitalia in lateral view. Scale bars: 0.2 mm.

Figures 1–3.Euglossa (Alloglossura) gorgonensis Cheesman, female, red specimen from the Pacific slope of southern Costa Rica. 1 Dorsal habitus 2 Lateral habitus 3 Facial aspect.

Washtenaw Co., Michigan

Årvik, Hordaland, Norge

Hobro, Jylland, Danmark

Allindelille Fredskov

Hjelm Hede, Jylland, Danmark

Danmark

Skaføgård, Djursland, Danmark

Vrangeskov, Ringsted, Danmark

Tofta Skjutfält, Gotland, Sverige

Sardinia

Kielstrup Sø, Himmerland, Danmark

Eskebjerg Vesterlyng, Nord-Vestsjælland

Lushage

Hevring Hede, Østjylland, Danmark

Monte Baldo

Entrance to nest of Cerceris fumipennis (Windsor, Ontario, Canada)From http://www.cerceris.info/

Figures 26–34.Photomicrographs of representative male genitalia for species of Alocanthedon Engel and Gonzalez, subgen. n. in ventral, lateral and dorsal aspects 26–28 Chalicodoma (Alocanthedon) odontophorum Engel, sp. n. 29–31 C. (A.) memecylonae Engel, sp. n. 32–34 C. (A.) atratiforme (Meade-Waldo).