The - Victorian Naturalist Val. | XLVI-No. 1. May 7, 1930. ‘No. No. 557. THE FIELD NATURALISTS’ Female, length 18,5 mm—Bnight green, not shining; antennae black; sterna with white hair; a fringe of white haw on apical margins of abdominal segments. . Hab: Champion Bay, W.A. M. smoragdinus (SMITH) Female, length: 21 mm.—Peacock-green, with peacock-blue about the head, shining iridescence; antennae with thick basal joiht jogo.) Rayment, Studies in Australian Bees. 43 royal-blue; sterna with grey hair; no fringe on abdominal dorsal segments. Hab: -Yorkrakine, W. A. M. glauerti, new species. Female, length [6 tm.—Purple and green tints on head; scape of antennae bright ferruginous; abdomen steel-blue, with white hair-bands; fifth segment with a patch of red hair in a dark fringe. Hab: Queensland. ‘ M.. elegantior (COCKERELL) Female, length 13 inm.—Head and thorax black; face and cheeks with ochreous hair; abdomen dark olive-green, the apical segment with a fimbria of bright fulyous hair, Hab: Sydney, N.S.W. M, elegans (SMITH) Female, length 13 mm.—Mesothorax with dolive-gréen tints anteriorly; to fuscous hair on disc; abdomen with black ‘hair. Hab: Sydney, NSW. = M. elegans, var. A. (COCKERELL) Male, length 16 mm.—Black, shining, face with orange-cal- cured ‘hair; legs al] black; abdomen with hind margins of segments narrowly lighter; the first and second segments covered with much while hair. Hab; Bungulla. WA. M, greavesit, RAYMENT, Male, length 1514 mm,—Face with Jong yellow hair; thorax with yellowish-white hair; abdomen with hind margins of segments not lighter, and no narrow hair-bands; some reddish colour on anterior tibjae, Hab: W.A. M. victoriae, var. A. (CockeRELL) Male. length 14 mm.—Abdomen and anterior part of meso- thorax with a greenish lustre; mesothorax with yellowish hair on anterior third; abdominal segments 3-5 with narrow ‘hair-bands. Hab: W.A. . ‘' M. vidtoriae (COCKERELL) Male. length 14 mm.—Face with much dull white hair, a narrow band of dull white hair on anterior of mesothorax, disc with much black hair; abdominal segments | and 2 with scanty white hair; four narrow white hair-bands on abdomen; anterior legs ved in front; general aspect that of a small M. greavesi, but tegument not so intensely black. Hab: Swan River, W.A., L. 1, NEWMAN, M. victoriae, var B, var, nov. , Male, length 14 mm.—Face with bright ferruginous hair; eyes greenish; first three segments of flagellum clear ferruginous; meso- 14 Rayment, Sludies in Austrahan' Bees. ene XEVIT. thorax metallic, with bright red hair on anterior third; abdominal segments ‘2-3 with hair-bands failing in the middle. ; Hab: Mallee. Vic. M. victoriae rufocollaris (CocKERELL) Male, length #3.5 mm,—Antennae pale ferruginous beneath, black above; legs pale ferruginous; abdomen nigro-aeneous, all seg- ments densely fringed with pale pubescence. Hab: W.A., V.. Q. M. pubescens (SMITH) . Male. length 14,5 mm—Black, antennae entirely pale fer- ruginous; abdomen broader; abdominal’ segments and thorax com- pletely hidden under an excessively dense covering of pale green- ish-buff hair; legs brown. Hab: Geralton, W.A. M. pubescens, var, splendida, var, nov- Male. length (5 mm—Thorax with large black disc; ab- dominal segments 2-5 with blackish-brown: bands; legs all one col- our, blackish-brown. Hab: Central hisialix. M. pubescens, var. nigrescens (FRIESE) EXPLANATION OF FIGURES (Page 15). Adult female Melitribus glauerli, sp. nov. Front view of head-capsule; note position of the orelli. Tarsal segments with bifid claws aad empodium, Calear ot digging spur of pastéricr leg. Calcar of median leg ts strongly toothed; few bees have this, Naked area of the sixth abdominal. segment. Strigil, or antenna-cleaner. of , the anterior leg, has an cxtvemely tong malus and short velum. The compound eye hay a number of short peg-like “hairs projecting From between the cornules. The antenna has the slender third segment of ihe male. Front view of head-capsule of male Melilribus greavesi, RavMEnt, -- Front view of head-capsule of hive-drone, Apis mellifera, Linn. 12, Enlarged view of eye-facets. 13, Strigil of the Ewropean bse, Meliturga elavicornis, Lata. 14, Calcar of female Melilurga, 15. Front view of head-capsule of M. clavicornis., 16. Enlarged view of eye-Facets, 17, A plumose hair from the leg of Maliturga. 18 A forked hair from the leg of Melitribus. 19. Portion of the tegument af the thorax of M, glauerts, 20. Portion of the wing-surface showing the stout ‘hairs. NIS0 2 NoOWsen ry ” REFERENCES. Fred Smith, Catalogue of Hymenoptera in the British Museum, 1853 Fred Smith, Trans. Ent. Soc, Lond., 1868. - — Brenchly; Cruise of the Curacoa, 1873, , T. D. A. Cockerell, Ann. Mag. Nat His, $974, ~ 4- beh Rayment; Siudies in Australian Bees. i900.) ‘he iz Fol W_Rovm Tago ( Vic. Nat. 16 Ravment, A New Callelid Bee. Vol. XEVU 5. ‘T.D. A. Cockerell, Mem. Queens! Mus. 1920. 6 Henry Harcker, Mem. Queens]. Mus. 1921. F TAD. A, Cockerell, The Entomologist, (906. 8, T. D. A. Cockercll, Ann, Mag. Nat. His. (912, 9 T, D. A, Cockerell, Mem. Queens, Mus, (921 10. Hy, Friese, Arlav. for Zoologe v,, 1924. fl. T. D. A Coackerell, Australian Zoologist, 1990. 12. Tarltow Rayment, Proc, Roy. Soc. Victoria, March, 1930. 13, Frank R, Cheshire, “ Bees and Bee-keeping,” Wol. 1. 1886, tT. D. AL Cockevell, The Canad, Ent, 1904, A NEW COLLETID BEE. Division Colletiformes. Family Colletidae. | Melitribus glawerti, new species. Female, length 2! mm. approx.—Head bnihantly iridescent peacock-green, with blue along the orbital margins; face-marks nil; a cluster of white hairs surrounding the mechan ocellus, and the bases of the antennae; frons with numerous shallow punctures and a delicate sculpture; clypeus large, coarsely punctured, the anterior produced ta a fine knife-like edge that projects over the labrum, a median transverse band of rich purple; supraclypeal area rising to a nodule with a short carina reaching to the median ocellus; vertex sharply developed, with a few fuscous ‘hairs, the ocelli low down: compound eyes claret-brown, the anterior margins parallel, a large dark-purple macula between the lateral ocelli and the an- terior margin; short peg-like hairs between the facets; genae with shallow punctures, a delicate sculpture. and numerous long white hairs; labrum blackish, sub-oval; mandibulae strong, with a small immer tooth, a triangular, green, prismatic area at bases, otherwise black, a strong nodule at base; antennae with large blue scapes, the second segment of the-Hagellum lone and slender, the flagellim black above, obscurely lighter beneath. ; Protharax not visible from above: sterna iridescent green with long greyish hair; tubercles prismatic green, with a dense fringe of Jong, dull-white plumose hairs, a few fuscaus ones immediately behind; mesothorax duller but still very iridescent, a minute sha- green, scattered large shallow punctures, a few fuscous hairs among the white ones; sculellum similar io mesothorax; postscutellum .similar to scutellum; metathorax similar in celour and sculpture to mesothorax, but much longer white plumose ‘hair, no enclosed area, but a median longitudinal line of copper; abdominal dersal seg- menté iridescent peacock-green, the hind margins narrowly, suffused with copper. impunctate, a delicate transverse station, two with a may, Rayment, A New Colleud Bee, 7 large datk-purple macula laterally, six soya] blue, with an anal fmbria of black plumose hair, and a dark-brown naked area; ven- tral surface simitar to dorsal, but each segment has a thick fringe of white hair, Legs dark brown, extenorly prismatic green, lind tibiae wath much while hatr above, and mich brown hair beneath, tbiae and basitarsi of equal ‘breadth; tarsi with first segment broad, the others short; claws reddish, deeply bifid, the empodium small; hind