205 Hymenoptera. 



7349 Harris, W. H. 57.99 : 15 



1896. Wild Bees and their Ways. Rep. Trans. Ealing- nat Sc. micr. Soc. 

 19 p. 43—51. 



50 Hoffer, Eduard. 57.99 : 15 



1907. Ueber die Kuckucksbienen. Mitt. nat. Ver. Steiermark Bd. 43 

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51 Rudow, F. 57.99 : 15 



1907. Einige Beobachtungen an Insektenbauten. Entom. Wochenhl. 

 Jahrg. 24 p. 30-31. 



52 Endow, Fr. 57.99 : 15 



1907. Einige Fruhlingsbeobachtungen. Intern, entom. Zeitschr. Gnben 

 Jahrg- 1 p. 69— 70. 



53 Frey-Gessner. E. 57.99 (494) 



1898/1907. Fauna insectorum helvetiae. Hymenoptera. Mitth. schweiz. 

 entom. Ges. Bd. 10 Snppl. 180 pp. [3 nn. spp. in: Prosopis % Colletes.] 

 — Vol. 11 p. 181—392. [Halictus ticinensis n. sp.] 



54 Frey-Gessner, E. 57.99 (491) 



1905. Observations entomologiques sur la vallee d'Herens. Bull. Murith. 

 Soc. valais. Sc. nat. Fasc. 33 p. 77 — 78. 



55 Frey-Gessner, E. 57.99 (494) 



1905. Hymenopteres du Valais. Bull. Mnrith. Soc. valais. Sc. nat. Fasc. 

 33 p. 79—115. 



56 Cameron, P. 57.99 (502) 



1907. Three New Bees from the Oriental Zoological Region. Entomolo- 

 gist Vol. 40 p. 284—286. [3 nn. spp. in : Nomia, Colletes, Megachile.] 



(54.7, 91.1) 

 7357 Wellmau, F. Creighton. 57.99 (67.3) 



1907. On the Distribution and Habits of some West African Bees. En- 

 tom. News Vol. IS p. 447—448. — Supplementary Note, by T. D. A. 

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58 Cockerell. T. D. A. 57.99 (7) 



1907. Descriptions and Records of Bees. Ann. Mag. nat. Hist (7) Vol. 



19 p. 531 — 540. [11 nn. spp. in: Crocisa, Anthophora, Augochlora 3, Hes- 

 perapis (Viereck i. 1.), Andrena (1 n. subsp.), Nomada, Osmia 2, Perdita.] 



(67.3, 72.6, 75.5, 78.8,.9, 79.4) 



59 Cockerell, T. D. A. 57.99 (73) 



1905. New American Bees. Proc. biol. Soc. Washington Vol. 18 p. 177 

 — 184. [9 nn. spp. in: Synhalonia 2 (2 nn. subspp.), Mellissodes 3 (2 nn. 

 subspp.), Emphoropsis, Xenoglossa, Diandrena, Tripeolus. 1 n. var. in An- 

 thophora.} (76.4, 78.1,.8— 79.3) 



60 Cockerell, T. D. A. 57.99 (73) 



iy07. Descriptions and Records of Bees. Ann. Mag. nat. Hist. (7) Vol. 



20 p. 59—68. [9 nn. spp. in: Triepelus 4, Epeolus, Isepeolus n. g., Grono- 

 ceras n. g. 2, Megachile.] (67.3, 78.9, 79.7, S2) 



61 Cockerell, T. D. A. 57.99 (73) 



1907. New American Bees. IV. Entomologist Vol. 40 p. 97—100. [3 nn 

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(75.5, 78.8) 



62 Swenk, Myron H. 57.99 (73) 



1907. The Bees of Nebraska. — III. Entom. News Vol. 18 p. 293—300. 

 [3 nn. spp. in : Macropis, Vierechella n. g. 2 (1 Ckll.).] (75.5, 78.2) 



63 Lovell, J. H., and T. D. A. Cockerell. 57.99 (74.1) 



1906. Notes on the Bees of Southern Maine : Anthophoridae. Halictoi- 

 didae, Macropidae and Panurgidae. Psyche Vol. 13 p. 109—113. [2 nn. 

 spp. in : 3Iellissodes.] 



7364 Lovell, John H. 57.99 (74.1) 



1907. The Bumblebees of Southern Maine. Entom. News Vol. 18 p. 

 195—200. 



10. XI. 1907. 



