117 



when the first ones begin to show red. B3' this means the larvae 

 are also collected, and the following year's crop will be completely 

 free from these moths. 



MoRiTz (L.). riojieBbie BpeAMienn m Mepbi Bopb6bi c hmmm. [Field 



Pests and their Control. — CiaBpononbCKUM fySseMOTflen. 



OTAeneH^e Eopb6bi c BpeAHTenniviM CenbCKoro XosniicTBa 



[Stavropol Govt. Div. Control Agric. Pests], Stavropol, 1920, 18 pp., 

 8 figs. [Received 5th January' 1922.] 



A brief account is given of the chief agricultural pests as occurring 

 in South Russia, and chiefly in the Stavropol district. The remedial 

 measures are also described, the species dealt with being : Locusta 

 {PachytyUis) migratoria, L., Dociostaurits {Stanronotns) maroccanns, 

 Thunb., Calliptamiis italicus, L., Haplothrips [Anthothrips) tritici, 

 Kurd., Thrips Unarms, Uzel, Eurygaster integriceps, Put., E. niaura, L., 

 Brachvcolus noxius, Mord., Toxoptera graminum, Rond., Agrtotes 

 seget is, Bjevk., Athoits niger, L., Anisoplia austriaca, Hbst., A.cruci- 

 fera, Hbst., Eiixoa {Agrotis) segettim, Schiff., Oria [Tapinostola) 

 musculosa, Hb., Heliothis dipsacea, L., Loxostege [Botys] sticticalis, L., 

 Oscinella [Oscinis) frit, L., Mayetiola {Cecidoniyia) destructor, Say, 

 Cepims pygmaeiis, L., and C tahidus, F. 



MoRiTz (L.). rnaBHeiiiJjMe HaceKOMbm Bpeflflmwe CaAaivi 11 Mepbi 



Bopb6bl C HMMM. [The chief Insects injurious to Gardens and 



their Control.]— CiaBponojibCKHM fyOaeiviOTAeji. OiAeneHMe 

 Bopb6bi c BpeAMTenflMM CenbCKoro XosfliicTBa [Stavropol Govt. 



Div. Control Agric. Pests], Stavropol, 1920, 22 pp., 11 figs. 

 [Received 5th January 1922.] 



The life-history of and remedial measures against the chief pests of 

 gardens are briefly dealt with. The insects concerned are : — Hypono- 

 meuta malinellus, Z., H. variabilis, Z., Cydia {Carpocapsa) pomo- 

 nella, L., Cossiis cossits, L., Zeiizera aesculi, L., Malacosoma neusiria, L., 

 Nygmia phaeorrhoea, Don. {Euproctis chrysorrhoea, L.), Porthetria 

 [Lymantria) dispar, h., Hibernia defoliaria, L., Cheimatobia brumata, L., 

 Rhynchites pauxillus, Germ., 7^. bacchus, L., Sciaphobus iSciaphiliis) 

 sqiialidus, Germ., Anthonomus pomoriim, L., Epicometis hirta. Pod., 

 Scolytns pruni, Ratz., S. rugulosus, Ratz., Aphis pomi, De Geer 

 {mali, F.), Psylla mali, Schmdbg., Lepidosaphes ulmi, L. [Mytilaspis 

 pomonim, Bch.), and Aspidiotus ostreaeformis, Curt. 



MoRiTz (Z.). AnSapHbie BpeAme/iM m Bopb6a c hmmii. [Pests of 

 Stored Products.]— CiaBpononbCKUM fySseivioTAeji. OTAeneHMe 



Bopb5bl C BpeAMTejlflMM CenbCKOrO XoSfliiCTBa [Stavropol Govt. 



Div. Control Agric. Pests], Stavropol, 1920, 12 pp., 3 figs. 

 [Received 5th January 1922.1 



The chief pests affecting stored products, of which the life-history 

 and control are here described, are Calandra granaria, L., Tenebrio 

 mohtor, L., Tribolium confusum, Duv., Silvanus surinamensis, L., 

 Laeniophloeus {Cucujus) testaceus, F., Tenebroides matiritanicus , L., 

 Sitotroga cerealella, 01., Tinea granella, L., Tyroglyphus farinae, Koch, 

 T. longior, Gerv., and T. siro, L. 



