205 
Hymenoptera.- 
7349 Harris, W. H. 57.99 : 15 
1896. Wild Bees and their Ways. Rep. Trans. Ëaling nat. Se. micr. Soc. 
19 p. 43—51. 
50 Hofifer, Eduard. 57.99 : 15 
1907. Ueber die Kuckucksbienen. Mitt. nat. Ver. Steiermark Bd. 43 
p. 431-433. 
51 Rudow, F. 57.99 : 15 
1907. Einige Beobachtungen an Insektenbauten. Entom. Wochenbl. 
Jahrg. 24 p. 30—31. 
52 Rudow, Fr. 57.99 : 15 
1907. Einige Frühlingsbeobachtungen. Intern, entom. Zeitschr. Gfuben 
Jahrg. 1 p. 69—70. 
53 Frey-Gessner, E. 57.99 (494) 
1898/1907, Fauna insectorum helvetiae. Hymenoptera. flfitth. Schweiz, 
entom. Gres. Bd. 10 Snppl. 180 pp. [3 nn. spp. in: Prosopis 2, Colletés.^ 
— Vol. 11 p. 181 — 392. [Halictus tieinensis n. sp.] 
54 Frey-Gessner, E. 57.99 (494) 
1905. Observations entomologiques sur la Yalleé d'Hérens. Buîl. Murith. 
Soc. Talais. Sc. nat. Fase. 33 p. 77 — 78. 
55 Frey-Oessner, E. 57.99 (494) 
1905. Hyménoptères du Valais. Bull. Murith. Soc. yalais. Se. nat. Fasc. 
33 p. 79—115. 
56 Cameron, P. 57.99 (502) 
1907. Three New Bees from the Oriental Zoological Region. Entomolo- 
gist Yol. 40 p. 284 — 286. [3 nn. spp. in : Nomia, Colletés^ Megachile.] 
(54.7, 91.1) 
7357 Wellman, F. Creighton. 57.99 (67.3) 
1907. On the Distribution and Habits of some West African Bees. En- 
tom. News Yöl, 18 p. 447 — 448. — Supplementary Note, by T. D. A. 
CocKERELL p. 448. [Paragreeuia n. nom. pro Greenia Oüdbm. non Kirby.]: 
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: Croeisa, Anthophora, Augochlora 3, Hes- 
perapis (Viereck i. 1.), Andrena (1 n. subsp.), Nomada, Osmia % 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: Synhnlonia 2 (2 nn. subspp.), MelUssodes 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) 
1907. 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, b2) 
61 Cockerell, T. D. A. 57.99 (73) 
1907. New American Bees. iV. Entomologist Yol. 40 p. 97—100. [3 nn 
sjjp. in Nomada. 1 n. subsp. in Anthidium. 1 n. var. in Bombus.] 
(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: MacropiSy Viereckellà n. g. 2 (1 Ckll.).] (75.5, 78 2) 
63 LoveU, 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 : MelUssodes.] 
7364 LoveU, John H. 57.99 (74.1) 
1907. The Bumblebees of Southern Maine. Entom. News Vol. 18 p. 
195—200. 
10. XI. 1907. 
