LIBRARY

726 COLLEGE ENTOMOLOGY
HAUPT, H., "Monographie der Psammocharidre von Mittel Nord-und Oest-Europa,"
Deutsch. En!. Zeitschr. 1926-7: 1-367, figs. 87-155, 1927.
ISELY, D., "Synopsis of North American Eumenidre," Ann. Ent. Soc. Am. 10: 345-366,
1917.
KING, J. L., and J. K. HOLLOWAY, "TiPhiapopz'lliavora Rohwer, a parasite of the Japanese
Beetle," U. S. Dept. Agr. Circ. 145: 1-11, 2 figs., 4 pis., 1930.
LAIDLAW, W. B. R., The wasp. The genus Vespa in Scotland, pp. 1-32, 8 pIs. (3 col.),
10 refs., Baxter & Son, Edi.nburgh, 1934.
MICKEL, C. E., "A revisi.on of the mutillid wasps of the genera Myrmilloides and Pseudo,
methow occurring in America north of Mexico," Proc. U. S. Nat. Mus. 64 (15):
1-51, 4 pis., 1924.
-, "Monograph North American Dasymutilla," U. S. Nat. Mus. Bull. 184: 39-340,
1928.
--, "Biological and taxonomic investigations of the mutillid wasps," U. S. Nat. Mus.
Bull. 148: 1-351, 28 figs., 5 pIs., 1928.
SALMAN, K. A., "The external morphology of Pepsis elegans Lepeletier (Hymenoptera,
Psammocharidre)," Trans. Am. Ent. Soc. 55: 119-153. pIs. vi-ix, 24 refs., 1929.
ApOlDEA
FRIESE, H., Die europiiischen Bienen, pp. vii + 456, 33 tais., 100 figs., Gruyter & Co.
Berlin u. Leipzig, 1922-3.
FRISON, T. H., "A contribution to our knowledge of the relationship of the Bremidae of
America north of Mexico (Hymenoptera)," Trans. Am. Ent. Soc. 58: 51-78, 2 pIs.,
31 refs., 1927.
LINSLEY, E. G., "A revision of the Nearctic Melectinre (Hymenoptera, Anthophoridre),"
Ann. Ent. Soc. Am. 32: 429-468, 9 figs., 14 refs., 1939.
LINSLEY, E. G., and C. D. MICHENER, "A revision of the North American Nomadidre
(Hymenoptera)," Trans. Am. Ent. Soc. 65: 265-305, pIs. xv-xviii, 16 refs .. 1939.
LUTZ, F. E., and T. D. A. COCKERELL, "Distribution and bibliography of North American
bees (Apidre, Meliponidre, Bombidre, Euglossidre, Anthophoridre)," Bull. Am.
Mus. Nat. Hist. 42: 491-641, 1920.
MErz, C. W., "A revision of the genus Prosopis in North America," Trans. Am. Ent.
Soc. 37: 85-156, 10 figs., 8 ph., 1911.
MICHENER, C. D., "A revision of the genus Ashmeadiella (Hymen., Megachilidre)," Am.
Mia. Nat. 22: 1-84,2 pIs., 1939.
NELSON, J. A., "Morphology of the honeybee larva," Jour. Agr. Res. 28: 1167-1213,
5 figs., 8 pIs., 1924.
PLATH,o. E., Bumblebees and their ways, pp. xvi + 201,20 figs., 11 pIs., refs., pp. 177-
194, Macmillan, N.Y., 1934.
RAYMENT, T., A c/tester of bees, pp. 1-752, 100 figs., 66 pIs. (3 col.), Endeavor Press, Sydney,1935.
ROBERTSON, C., "Synopsis of Anthophora," Can. Ent. 86: 37-43, 1904.
--, "Synopsis of Panurgidre," Psyche 29: 159-173, 1922.
ROEPKE, W., "Beobachtungen an Indischen Honigbienen. Insbesondere an APt's dorsata
F," Ene. Lab. Landwirts. Hochschule in Wageningen (Holland): 1-28, 6 figs., 4 pis.,
33 refs., 1930.
SANDlIOUSE, G. A., "North American species of bees belonging to the genus Halictus
(Chloralictus)," Proc. U. S. Nat. Mus. 66 (2532): 1-43, 1924.