BIBLIOGRAPHY OF 1877. 295 



the specific name of a species previously described by him in the 

 Proc. Lin. Soc. New S. Wales, 1876, p. 113 to 129. Cyclophcrus 

 [Ditropis) Beddomei Brazier I.e., is altered to Afac/eayi, there 

 being already a CydopJiorus {Ditropis) Beddomei^ W. F. Blanford, 

 Journ. As. Soc. Bengal, Contrib. to Ind. Mai., i86g. 



Brot (Dr. A.) — Variation in Swiss Shells. — Proc. Verb. Soc. 

 Mai. Belg., April 1877, tome vi., p. xlviii. 



Helix incarnaia, subscalariform; H. Iiispida, with canaliculated 

 suture; Id. lapicida, white; H. po mafia, white, in association with 

 white H. nemoralis; H. sylvatica and var. alpicoia, both white; 

 Vitrina pellucida, sinistral; Liiunaa pe7egra, malformed at base of 

 columella, which affected them during the abundance in the same 

 pond of Hydra viridis and disappeared on the disappearance of 

 that animal. 



Ciessin (S.) — Two New South European Mollusks. — 



Zwei neue siideuropaische Species. — Jahrb. Deuts. Mai. Ges., 

 July 1877, iv., pp. 253 to 256. 



The species are Clausilia Adavii from Cortona in Umbria; 



and BytJiinella columna from Karfreit in Kiistenland. 



Ciessin (S.) — The Molluscan Fauna of the Bavarian 



Weeds. — Zur Molluskenfauna des bayrischen Waldes.— 

 Nachrichtsblatt d. Deuts. Mai. Ges., April and May, 1877, 

 ix., pp. 39 to 42. 



Eight land shells, viz. : — Hyalina 2 species, Helix 4, Clausilia 



and Snuinea, 1 each. Thirteen water shells, viz.: — one species 



of LiinncBa, 3 of Flanorbis, a Physa, an Aiuylus, a Afargaritana, 



a U?iio, an A?iodonta, and 4 of Pisidiinn. 



Ciessin (S.) — A New Species of Acme. — Eine neue Acme. — 

 Nachrichtsblatt d. Deuts. Mai. Gts., April and May, 1877, 

 ix., pp. 42-43- 



