and extent of such islands through reclamation will inevitably create a number of new 

 entomological problems, perhaps not as serious as that of the locust, but still deserv- 

 ing to be anticipated rather than merely overlooked or ignored. 



P.eferences. 



Bahatia, D. 1940 Observations on the biology of the Desert Locust (Schistocerca gregaria 

 Forsk.) in Sind-Rajputana desert area. Indian J. Ent. 2: 187-192. 



Brown, E.S. 1947 The distribution and vegetation of egg -laying sites of the Desert Locust 

 (Schistocerca gregaria Forsk.) in Tripolitania in 1946. Bull. Soc. Fouad I Ent. 31: 287- 306, 

 4 pis., 2 figs, 3 tables. 



Bruneau de Mire, P. 1952 Rapport de prospection en Mauritanie Orientale (A.O.F.) Bull. Off. 

 not. anti- acrid. 3: 1 pL, 1 fig, 5 tables. 



Davies, D.E. 1952 Seasonal breeding and migrations of the Desert Locust {Schistocerca gre - 

 garia Forskal) in north-eastern Africa and the Middle East. Anti- Locust Mem. 4: 1-56, 13 

 maps, 2 figs. 



Donnelly, U. 1947 Seasonal breeding and migrations of the Desert Locust {Schistocerca gre- 

 garia Forskal) in western and north-western Africa. Anti- Locust Mem. 3: 1-46, 19 maps, 

 Ifig. 



Fortescue- Foulkes, J. 1953 Seasonal breeding and migrations of the Desert Locust {Schisto- 

 cerca gregaria Forskal) in south-western Asia. Anti- Locus t Mem. 5: 1-36, 14 maps, 1 fig- 

 Hamilton, A.G. 1950 Further studies on the relation of humidity and temperature to the develop- 

 ment of two species of African locusts — Locusta migratoria migratorioides (R.&F.) and 

 Schistocerca gregaria (Forsk.). Trans. R. ent. Soc. Lond. 101: 1- 58, 34 figs. 



Kozanchikov, I.V. 1950 Fundamental features of food specialisation in the Asiatic locust. 

 Izv. Akad Nauk SSSR 4: 73-86, 4 figs. 



Norris, M.J. 1952 Reproduction in the Desert Locust {Schistocerca gregaria Forsk.) in relation 

 to density and phase. Anti- Locust Bull. 13: 1-49, 8 figs, 14 tables. 



Rainey, R.C. 1951 Weather and the movements of locust swarms : a new hypothesis. Nature, 

 Lond 168: 1057-1060, 2 maps. 



Siulov, A. 1952 The development of eggs of Schistocerca gregaria (Forskal) in relation to 

 water. Bull. ent. Res. 43: 469-476, 8 tables. 



Uvarov, B.P. 1947 The grasshopper problem in North America. Nature, Lond 160: 857-859. 



Waloff, Z. 1946 Seasonal breeding and migrations of the Desert Locust {Schistocerca gregaria 

 Forskal) in eastern Africa. Anti -Locust Mem. 1: 1-74, 30 maps, 2 figs. 



Waloff, Z. 1953 Flight in Desert Locusts in relation to humidity. Bull. euL Res. 43: 575-580. 



Waloff, Z. & Rainey, R.C. 1951 Field studies on factors affecting the displacements of the 

 Desert Locust swarms in eastern Africa. Anti- Locust Bull. 9: 1-50, 1 map, 8 figs. 



89 



