4023 



794 



4023 VARIATION AND 

 ^ETIOLOGY. 



Mordvilko, A. Saisondimorphismixs 

 und Polymorphismiis (zur Biologie imd 

 Morphologie der Pflaiizenlause, [Fam. 

 Ajyhididae Pass.]) (Russ.) Theil II and 

 III. St. Peterburg, Hor. Soc. Eiit. Ross., 

 33, 1901, (1-84, 162-1012, 29 Fig.). 

 £0223]. 



Royer, Maurice. Note sur le Pyrrho- 

 ■coris apterus Liu., macroptere. Paris, 

 Bui. soc. ent., 1901, (15V154). 



NouA'elle note sur Pyrrho- 



eoris ajyteriis macroptere. Paris, Bui. 

 soc. ent., 1901, (230-231;. [4031]. 



Lambertie. Psacasta exanthematica 

 Scop. Bordeaux, Actes soc. linn., 56, 

 1901, (Pr.-verb. CXX). [4031]. 



Royer, Maurice. Note sur Dyroderes 

 marqinatxis Fab. umhraeulatus Fab. 

 Paris, Bui. soc. ent., 1901, (219-220). 

 [4019 4031]. 



Newstead, R. Coccidae. Ent. Mag., 

 London, 37, L,01, (81-86). [4031]. 



d Europe. 



da Scandinavia. 



Schneider, J. Sparre. Coleoptera and 

 Lepidoptera in the environs of Bergen. 

 (Norw.) Bergens Mus. Aarb., No. I, 

 1901, (217, with 1 pi.) ; deutsches Res., (3). 



4027 GEOGRAPHICAL DISTRL 



BUTION. 



a The Earth as a Whole. 



Buckton, G. B. Monograpli of Mem- 

 ■bracidae. Parts I and II. London, 1901, 

 .(1-92, pi. 1-XVIIIj. 4to. [4031]. 



Distant, W. L. . . . Rhynchota 

 . . . London, Trans. Ent. Soc, 1901, 

 (581-592, pi. XVI.). [4031]. 



Coreidae. Ann. Mag. Nat. 



Hist., London, (Ser. 7), 7, 1901, (6-22j. 

 .[4031]. 



dh 



Russia in EuRorE. 



Renter, 0. M. Drei fiir die Fauna 

 [Finlands] neue Hemipteren. Helsingfors, 

 Medd. Soc. Fauna et Fl. Fenn., 27, 1901, 

 (63-64) (Sclivvedischj ; deutsches Ref., 

 (180). 



Drei fiir Finland neue 



Hemiptera-Heteroptera . Helsingfors, 

 Medd. Soc. Fauna et Fl. Fenn., 27, 1901, 

 (143-145). [4031]. 



■ Capsidae rossicae de- 



scriptae. Of\^ers. F. Vet. Soc, Helsing- 

 fors, 43, 1901, (161-194). [4027 ea 

 4031]. 



Coreidae. Ann. Mag. Nat. de British Islands. 



Hist, London, (Ser. 7). 7, 1901, (416- 

 432). [4031]. 



Lygaeidae . . . Ann. 



Mag. Nat. Hist., London, (Ser. 7), 7, 

 190J , (531-541). [4031]. 



■ Undescribed Rhynchota. 



Ann. Mag. Nat. Hist., London, (Ser. 7), 

 8, 1901, (60-62j. [4031]. 



Lygaeidae. Ann. Mag. 



Nat. Hist., London, (Ser. 7), 8, 1901, 

 (464-486, 497-509). [4031]. 



Kirkaldy, G. W. Miscellanea Rhyn- 

 chotalia. Entomologist, London, 34, 

 1901, (5, 6, 116, 117). [4031] 



Veliiavia. Entomologist, 



London, 34, 1901, (285-286, 308-310). 

 £4031]. 



[Homoptera common to W. 



Europe and N. America.]. Entomolo- 

 gist, London, 34, 1901, (336-340). 



Bignell, [Hemiptera from Bude, 

 Cornwall.] Ent. Mag., London, 37, 

 1901, (49). 



Buckton, G. B. Aphides in ants' 

 nests. Sci. Gossip, London, 7, 1901, 



(257). 



Butler. [Hemiptera Heteroptera from 

 Suffolk.] Ent. Mag., London, 37, 1901, 



(302). 



Donisthorpe. [Novelty Ripersia 



tomliiii]. London, Trans. Ent. Soc, 

 1901, (Proc ix). 



Newstead. Coccidae. Ray Society, 

 1901, (xii + 220). [4031]. 



df France. 



Azam, J. Complement a la note sur 

 quelques hemipteres pen connus de M. 

 Maurice Royer. Paris, Bid. soc. ent., 

 1901, (191-192). 



