melanopygus var. washingtonensis (Frison). Syn. of melanopygus (Ny lander). mixtus (Cresson). Bombus edwardsii var. russulus (Frison) (syn. by Stephen, 1957, loc. cit. supra, p. 113). perplexus Cresson. Apathus dorsalis Provancher. Syn. by Mitchell, 1962, loc. cit. supra, p. 533. (This species listed under Unplaced Species in Genus Psithyrus, Sup. 1, p. 261.) sandersoni Franklin, changed status. Ont. to Newfoundland, south to Tenn. and N. C. On flowers of Epilobium, Malus, Pentstemon, Rhododendron and Rhus. Bombus (Pratobombus) frigidus var. sandersoni Franklin. Raised to sp. rank (teste Mitchell, 1962, loc. cit. supra, p. 534). sylvicola (Kirby). Calif., Nev., N. Mex. Bombus sylvicola var. gelidus Cresson (syn. by Stephen, 1957, loc. cit. supra, p. 126). Bombus sylvicola var. sculleni (Frison) (syn. by Stephen, 1957, loc. cit. supra, p. 126). sylvicola var. gelidus (Cresson). Syn. of sylvicola (Kirby). sylvicola var. sculleni (Frison). Syn. of sylvicola (Kirby). Bombus (Pratobombus) ternarius var. expallidus Cockerell. Syn. by ternarius var. expallidus Cockerell. Syn. of ternarius Say. vagans vagans (Smith). Bombus (Pratobombus) vagans var. coctus (Bequaert and Plath). Syn. by Mitchell, 1962, loc. cit. supra, p. 537. Bombus (Pratobombus) vagans var. helenae (Frison). Syn. by Mitchell, 1962, loc. cit. supra, p. 537. vagans var. coctus (Bequaert and Plath). Syn. of vagans vagans (Smith). vagans var. helenae (Frison). Syn. of vagans vagans (Smith). vandykei (Frison). Bombus flavifrons var. vandykei (Frison). Raised to sp. rank (teste Unplaced Species in Genus Bombus, p. 1254 Apis pennsylvanica Degeer. Transf. to Megabombus subg. Megabombus where it replaces americanorum (Fabricius). Bombus bruneri Swenk, 1938. Delete this entry from Catalog_(teste Milliron, 1962. Canad. Ent. 94: 728). The type locality_(Texas) is erroneous, and the species is a synonym of the Eurasian muscorum L. Genus PSITHYRUS Lepeletier, pp. 1254-1255 Milliron (1961. Kans. Ent. Soc. Jour. 34: 59-60) does not recognize subgenera of Psithyrus in his generic reclassification. Transf. Laboriopsithyrus Frison to syn. of Emphoropsis Ashmead, p. 1239. Taxonomy: Medler, 1962. Canad. Ent. 94: 444-447, 1 fig., 3 tables (morphometric study). ashtoni (Cresson). Hosts: Bombus affinis Sm. and B. terricola Kby. citrinus (Smith), changed status. Host: Pyrobombus impatiens (Cr.) and P. vagans (Sm.). Psithyrus (Laboriopsithyrus) laboriosus var. citrinus (Smith). Raised to Apathus contiguus transf, to syn. of citrinus (teste Mitchell, 1962, loc. cit. supra, p. 540). fernaldae Franklin. Host: ? Pyrobombus perplexus (Cr.). Morphology: Milliron, 1961. Brooklyn Ent. Soc. Bull. 55: 109-113, 2 figs. (gynandromorph). insularis (Smith). Host: Pyrobombus flavifrons (Cr.). laboriosus (Fabricius). B. laboriosus transf. to Emphoropsis, p. 1239, but contiguus Cresson is transf. to syn. of Psithyrus citrinus (Smith). laboriosus var. citrinus (Smith). Raised to sp. rank. variabilis (Cresson). Host: Megabombus pennsylvanicus (Deg.). Biology: Webb, 1961. North Central Branch, Ent. Soc. Amer. Proc. 16: 16. Unplaced Species in Genus Psithyrus, p. 1255 Apathus dorsalis Provancher. Listed first in Sup. 1, p. 261; transf. to Pyrobombus subg. Pyrobombus as a syn. of perplexus Cresson. Genus APIS Linnaeus, p. 1255 Morphology: Daly, 1964. Univ. Calif. Pubs. Ent. 39: 1-77, 54 figs. (skeleto-muscular morphogenesis of thorax and wings). In Rafinesque entry, change Apairus to Apiarus, and Palmero to Pal ermo. The following index contains both superspecific and trivial names. Super- Two entries are given to denote transfer of a form from one genus to acuminata (Marl.), Phyllocolpa 22 20 The same procedure is used for the entry of transfers from "Unrecognized To denote transfer of a form from one subgenus to another in the same |