Batley & Houston: Australian bee genus Trichocolletes 
15 
T. sericeus 
T. rufibasis 
T. dives (dorsal view) 
T. hackeri (anterior view) 
Figs 5-9. Parts of antennae of male Trichocolletes illustrating: (5) 
swollen and (6) non-swollen scapes; (7) modified FI and Fll; (8) 
crenulate flagellum and (9) modified Fll. 
Trichocolletes chrysostomus (Cockerell) 
Figs 53, 89 
Paracolletes chrysostomus Cockerell, 1929a p. 202 (male). 
Trichocolletes (Trichocolletes) chrysostomus .— Michener, 
1965 p. 79. 
Paracolletes marginatus lucidus Cockerell, 1929a, p. 203 
(female), n. syn. 
Trichocolletes (Trichocolletes) lucidus .— Michener, 1965 p. 80. 
Specimens examined. The holotypes of T. chrysostomus S, Eradu, 
Western Australia, Nicolson, 8 Sep. 1926, AM (K.95633) and T. lucidus $, 
Geraldton, Western Australia, Nicolson, 4 Sep. 1926, AM (K.95634) and 
the following. South Australia: 6<3, Hincks Nat. Pk (33.50°S 136.90°E), 
12 Oct. 1972, C. A. & T. F. Houston, on Dillwynia uncinata, SAM (32- 
024627 to 32); Kimba-Wudinna Road, 8 Oct. 1974, T. F. Houston, 
SAM (32-024633);$,35 kmEWudinna (33.1581°S 135.8219°E), 15 Sep. 
2004, M. Batley, AM (K.316503). Western Australia: $, 3$, Badgingarra 
National Park, 1-3 Oct. 1980, T. F. Houston, on flowers of Jacksonia, WAM 
(13568-71); S, ?, Badgingarra Natl Park (30.5306°S 115.4306°E), 15 
Sep. 1995, J. Cane & L. Kervin, ex DmiesiaJ, WAM (32095-96); ?, 18 
km NW Eneabba, 9-12 Sep. 1987, T. F. Houston, on flowers of Jacksonia 
ulicina, WAM (13578,13858); S, 31 km 9° W of N Eneabba, 28 Aug. 1999, 
T. F. Houston, on flowers of Daviesia incrassata ssp. teres , WAM (27522); 
S, C. 5 km W Eurardy HS (27.6611°S 114.6944°E), 24 Aug. 1999, T. F. 
Houston, on flowers of Jacksonia cupulifera, WAM (27505); $, 13 mi N 
Geraldton, 19 Aug. 1971, T. F. Houston, SAM (32-024626); Kenwick, 
14 km SE Perth, 10 Sep. 1980, J. Eewis, on Bossaeia, WAM (13600); 6$, 
Watheroo National Park (30.20°S 115.83°E), 3-5 Oct. 1980, T. F. Houston, 
on flowers of Daviesia brevifolia, WAM (13572-77). 
