Hymenoptera. 394 



46119 Selous, Edmund. 57.99 Bombus : 15.3 



1910. Humble-bees and Foxgloves. Zoologist (4) Vol. 14 p. 327—336. 



20 (fraenicher, S. 57.99 Bombus : 16.5 



1910. New Zealand's Experience with the Red Clover and Bumblebees. 

 Bull. Wisconsin nat. Hist. Soc. Vol. 8 p. 1C6-169. 



21 Friese, H., und F. v. Wagner. 57.99 Bombus (403) 



1910. Zoologische Studien an Hummeln. I. Die Hummeln der deutschen 

 Fauna. Zool. Jahrb. Bd. 29 Syst. p. 1-104, 7 Taf., 20 figg. [Die deut- 

 schen Arten und ihre teilweise nicht deutschen Varietaten. [40 nn. varr.] 

 (43,.17,.65,.73,.91, 45.8— .99, 47, 48.5, 494, 52, 54.6, 57, 61.1) 



22 CKopiiKOB-B, A. 0. Skorikov, A. S. 57.99 Bombus (403) 



1910. Bombus mendax Gebst. h ero BapiauiH. (Bombus mendax Gerst. 

 et ses variations.) PyceK. shtom. 06o3p. — Rev. russe Entom. T. 9 p. 

 328—330. [7 nn. subspp. 4 nn. varr.] (44.78, 47.9, 494, 51.5, 57.6) 



23 Ckopiikobt., A. C. Skoriko\ r , A. S. 57.99 Bombus (403) 



1910. HoBbiJi $opMbi ruMejieii. (IIpe.nBapnTejibHbie Aiarno3bi). III. PyccK. 

 3htom. 06oap. — Rev. russe Eutom. T. 9 p. 409—413. [Nouvelles for- 

 mes de Bourdons. Diagnoses preliminaires. 5 nn. spp. in Bombus.] 



(47.3,.8,.9, 57.1) 



24 Skorikov, A. S. 57.99 Bombus (403) 



1910. Revision der in der Sammlung des weil. Prof. E. Eveusmann be- 

 findlichen Hummeln. Horae Soc. entom. ross. T. 39 p. 570—584. [4 

 nn. varr. in Bombus.'] (47.3,.8, 57.1, .6) 



25 Krausse, A. H. 57.99 Bombus (45.9) 



1910. Hummelleben auf Sardinian. Entom. Rundsch. Jahrg. 27 p. 15— 

 17. — Hummelleben auf Sardinien im Winter, p. 23 — 24. 15.4 



26 Schrottky, C. 57.99 Centris 



1910. On the Bee-Genus Centris. Proc. entom. Soc. Washington Vol. 

 11 p. 160—161. 

 46127 Fabre, J. H. 57.99 Chalicodoma : 11.85 



1908. J. H. Fabre und Charles Darwin. Kosmos Stuttgart Bd. 5 p. 369 

 — 374, 1 fig. [Orientierung, Ortssinn der Mortelbiene.] 



28 Metz, Charles W. 57.99 Colletes (72) 



1910. Bees of the Genus Colletes from Mexico. Pomona Journ. Entom. 

 Vol. 2 p. 191—208, 8 figg. [11 nn. spp.] (72.3,.4) 



29 Cockerell, T. D. A. 57.99 Crocisa (5) 



1910. Some Bees of the Genus Crocisa from Asia and Australia. En- 

 tomologist Vol. 43 p. 216-220. [3 nn. spp.] 



(52, 54.2, 59.5, 91.4, 925, 94.3) 



30 Strand, Embrik. 57.99 Halictus (5) 



1910. Neue slid- und ostasiatische Haliccus'Arten im Kgl. Zoologischen 

 Museum zu Berlin. Berlin, entom. Zeitschr. Bd. 54 p. 179—211. [21 nn. 

 spp.] (51.1, 52.2,.9, 54.1,.87, 91.4, 921, 922) 



31 Popovici-Baznosanu, A. 57.99 Megachile : 11.12 



1910. Le cceur et la fonction circulatoire chez Megachile bombycina Rad. 

 Zool. Anz. Bd. 35 p. 628-630. 



32 Snyder, Arthur J. 57.99 Megachile (79.6) 



1JH0. Work of the Leaf-cutter Bees in Idaho. Entom. News Vol. 21 p. 

 86—87. 



33 Cockerell, T. D. A. 57.99 Nomada (79.7) 



1910. Some Bees of the genus Nomada from Washington State. Psyche 

 Vol. 17 p. 91-98. [8 nn. spp.] 



34 Cameron, P. 57.99 Nomada (91.1) 



1910. On a New Species of Parasitic Bee (Nomada) from Borneo. Ento- 

 mologist Vol. 43 p. 7—8. [N testaceobalteata.] 

 46135 Schrottky, C. 57.99 Nomadidae (8) 



1910. Two New Nomadidae from South America. Journ. N. Y. entom. 

 Soc. Vol. 18 p. 208 — 210. [2 nn. spp. in: Epeolus, Ci/phomelissa.] 



(85, 89) 



25. II. 1911. 



