26 Gesellschaft naturforschender Freunde, Berlin. 



Neptimia. Anno I, No. 11, 12. Venedig. 



Bollettino delle Pubblicazioni Italiane, 1892, No. 147, 148. 



Bulletin de la Societe Zoologique de France. 1892. Tome 



xvir, No. 1. 



Geologiska Föreningens i Stockholm Förliandlingar, No. 142, 

 Februar 1892. ' ■ 



Bulletin de la Societe Imperiale des Naturalistes de Mos- 

 cou. 1891, No. 2, 3. 



Memoires de la soc. des natural, de Kiew, Tom.e X, 3, 4; 

 XI, 1. 2. und Beilage zu XI: P. P. Alexejew (gestor- 

 ben 6. Febr. 91). 1892. 



United States geol. survey, Xth annual Report 1888 — 89, 

 Part. I, Geology, Part. IL Irrigation. 



Bulletin of tlie Museum of comparative zoölogy, vol. XXII, 

 No. 4. 



Journal of comparative medicine and veterinary archives, 

 Vol. XII, No. 2. 



Psyche, a Journal of Entomology, Vol. VI, No. 191. 



Druck von J. F. Starcke in Berlin. 



