QßQ Pflanzenkrankheiten. — Schädigungen durch Thiere. 



Portschinsky, J. A. Mittheilungen über diejenigen schiidl. Insecten etc. (Ref. No. 73.) 



— Wissenschaftliche Naturgeschichte von Chlorops taeniopus. (Kcf. No. 71.) 

 Prillieux, E. La cloque du Poirier. (Ref. No. 114.) 



— La maladie vcrmiculaire des Jacinthcs. (Ref. No. 158.) 



— Sur la formation des grains niellea du hU. (Ref. No. 130.) 

 Riley, C. V. A new depredator. (Ref. No. 58.) 



— Descriptions of some Tortricidae. (Ref. No. 62.) 



— Grape vine Apple-gall. (Ref. No, 44.) 



— Isosoma tritici. (Ref. No. 57.) 



— Report of the Entomologist. (Ref. No. 69.) 



— The bedeguar of the rose. (Ref. No. 44a.) 



— Verzeichniss der an den amerikanischen Reben lebenden Insecten. (Ref. No. 88.) 

 Roggenkraiikheit. (Ref. No. 132.) 



Root Disease in Ixora. (Ref. No. 147.) 

 Rudow. Die Birke und ihre Feinde. (Ref. No. 25.) 

 S., W. G. Disease of Disa grandiflora. (Ref. No. 153.) 

 Smith, W. G. Disease of Carnations. (Ref. No. 155.) 

 Saunders, S. Fig-insects. (Ref. No. 55.) 



— Error as to fig-insect. (Ref. No. 55a.) 

 Schlafäpfel an den Hagenbuttensträuchern. (Ref. No. 16.) 

 Schlechtendal, D. H. R. von. Bei Halle beobachtete Gallen. (Ref. No. 113.) 



— Besprechungen. (Ref. No. 19.) 



— Cecidien an Ervum tetraspermum. (Ref. No. 125.) 



— Cecidium von Hippophae rhamnoides. (Ref. No. 124.) 



— Gallen von Pemphigus utricularius etc. (Ref. No. 85.) 



— Hörnchengallen der Esche. (Ref. No. 123.) 



— Klunkern der Esche. (Ref. No. 122.) 



~ Milbengallen an Kiefernzweigen. (Ref. No. 121.) 



— Neue Phytoptocecidien. (Ref. No. 120.) 



— Phytoptocecidium von Sedum reflexum. (Ref. No. 119.) 



— Rindengallen von Acer Pseudoplatanua. (Ref. No. 117.) 



— Uebersicht der bis zur Zeit bekannten Phytoptocecidien. (Ref. No. 112.) 



— Zwei neue Phytoptocecidien. (Ref. No. 118.) 

 Schmidt, C. Eupithecia togata. (Ref. No. 105.) 

 Schribaux, E. Les nematodes ou trichines. (Ref. No. 136.) 

 Screven, J. Feinde der Reispflanzungen. (Ref. No. 78.) 



Segveit, G. v. Sur une excursion entomol. dans la Haute-Savoie. (Ref. No. 20.) 

 Seucker, P. Ueber die Wirkung des Schwefeins gegen Phytoptus. (Ref. No. 127.) 

 Six, G. A. Eene Waareueming omtrent Grapholitha etc. (Ref. No. 45.) 

 Solms-Laubach, H. Graf zu. Die Herkunft, Domestication etc. des Feigenbaumes. 



(Ref. No. 49.) 

 Specimens of a disease in Carnations. (Ref. No. 154.) 

 Squirrels v. Oak-galls. (Ref. No. 46.) 



Stainton, IL T. On the stränge Coleophora. (Ref. No. 64.) 

 Swinton, A. H. Insects Variety etc. (Ref. No. 42.) 



Taschenberg, E. Die Insecten nach ihrem Schaden und Nutzen. (Ref. No. 6.) 

 The apple-tree canker. (Ref. No. 99.) 

 The Currant Bud Disease. (Ref. No. 115.) 

 Thomas, Fr. Ueber einige neue deutsche Cecidien. (Ref. No. 111.) 



— Zur Entstehung der Milbengallen. (Ref. No. 109.) 

 Thread-worms. (Ref. No. 134.) 



Trail, J. W. H. Scottish galls. (Ref. No. 21.) 



Treub, M. Abnormal gezwollen Ovarien van Liparis latifolia. (Ref. No. 167.) 



Tumours on the branches of Abies amabilis. (Ref. No. 100.) 



