60 Entomologische Blätter 1912, Heft 2. 



Jordan, Dr. Karl (Tring). 



The Systematics of some Lepidoptera, which. resemble each other, 



and their bearing on general (juestions of Evolution. 

 Kertesz, Dr. R. (Budapest). 



Ueber die-generisclie Hinzugehörigkeit der bis jetzt beschriebenen 



Pachygaste7'-ATten. 

 Kolbe, Prof. Hermann (Berlin). 



Die vergleichende Morphologie und Systematik der Coleopteren. 

 Lyman, Henry H. (Montreal). 



Variation in the use of certain scientific terms and changes in the 



spelling of scientific names. 

 Maxwell-Lefroy, H. and Howlett F. M. (India). 



Progress of Economic Entomology in India. 

 Mercet, Ricardo Garcia (Madrid). 



Sobre la nidificacion, la biologia ylos parasitos de algunos Esfegidos. 

 Merrifield, F. (London). 



Experimental Entomology. Factors in Seasonal Dimorphism. 

 Morris, Sir Daniel (Boscombe). 



Destruction of Mostjuitos by small fish in the West Indies. 



— The control and disinfection of imported seeds and plants. 

 Navas, R. P. Longinos (Saragossa). 



Algunos organos de las alas de los Insectos. 

 Olivier, E. (Moulins). 



Les accouplements anormaux chez les Insectes. 



— Contribution ä Thistoire des Larapyrides. 

 Osborn, Herbert (Columbus). 



Notes on Distribution and Ecology of North American Jassidae. 

 Perez, T. De Stefani (Palermo). 



Notizie preventive e informazioni sulla Sphenopfera lineata F. (ge.minata 



111.) (Coleottero buprestide) e la larva di un Lepidottero che 



attaccano, la Sulla (Hedysarum coronariumh.) dellaTunisia e dellaSicilia. 

 Poulton, Prof. E. (Oxford). 



On Dr. C. A. Wiggins" Researches on Miniicry in the Forest ßutter- 



flies of Uganda (1909). 

 Sainte-Glaire-Deville, Jean (Epinal). 



De l'utilisation des Insectes et particulierement des Coleopteres dans 



les questions de Zoogeographie. 

 Sasaki, Prof. C. (Rigakuhakushi, Japan). 



A new Aphis-gall on Styrax japonicus Sieb, et Ziick. 

 Schaus, William (London) 



A quoi sert le mimetisme ? 

 Schulz, W. A. (Villefranche-sur-Saone). 



Systematische Uebersicht der Monomachiden. 

 Skinner, Prof. Dr. Henry (Philadelphia, U. S. A.) 



One Hundred Years of Entomology in the United States. 

 Speiser, P. (Labes). 



Der Begriff der Gattung in der heutigen Systematik. 

 Theo bald, Fred. V. (Wye). 



The distribution of the Yellou^ Fever Mos(iu.ito (Stegomyia fasciafa F.) 



and general notes on its biouomics. — 



— „Springtails" (CoUembola). Their economic importance with notes on 

 some unrecorded instances of damage. 



Uhr ich, F. W. (Trinidad). 



Economic Entomologj^ in Trinidad. 



Wasmann, R. P. E. (Valkenburg). 



Die Anpassungsmerkmale der Atemeies, mit einer Uebersicht über 

 die mitteleuropäischen Verwandten von Atemeies paradoxtis Grav. 



— Die Ameisen und ihre Gäste. P. Scherdlin. 



