202 



251 . Ramsbottom, J. An investigation of Mr. H e s s e 's 

 work on the supposed relationship of Empusa muscae 

 and Mucor racemosus. 



Rept. t. the Loc. Gov. Board on Publ. Health a. Medic. Subjects, 

 N. S. no. 102, London. 1914, p. 31. — Ref. in Rev. ofappl. Ent., 

 ser. B, III, p. 90. 



252. R i V i è r e, C. Sauterelles et Criquets. 



Buil. Soc. Nat. Acclim. Paris, 61, 1914, p. 535. — Ref. in Rev. of 

 app. Ent., III, p. 24. 



*253. R o c k w o o d, L. P. Sporotrichum globuliferum S p e g., 

 a natural enemy of the Alfalfa weevil. 

 Journal of Econ. Ent., 9, 1916, p. 493. 



*254. S o r a u e r, P. Ein Versuch mit Botrytis tenella behufs 

 Vernichtung der Engerlinge. 

 Zeitschr. f. Pflanzenkrankh., Bd. IV, 1894, p. 267. 



255. V u i 11 e m i n, P. Quelques circonstances favorables a 

 l'extension des maladies cryptogamigues des insectes. 

 Revue mycologique, XVII. (opgave v. Picard (21). 



