230 BIBLIOGRAPHY OF 1 87 6. 



Helix distans Blanc MS., Corfu, H. Dirphica Blanc MS., 

 M. Delphi, H. Chalcidicd Blanc MS., Chalcis, Clausilia Blanct, 

 Bceotia, C. Thebana Blanc MS., Thebes, C. osculaiis, Attica, and 

 C. viessenica. Messina, are described and figured. 



Martens (Prof. Ed. von). — Landsnails from Costa Rica 

 and Guatemala. — Landschnecken aus Costarica und 

 Guatemala. — Jahrb. Deuts. Mai. Ges., July 1876, iii. pp. 253 

 to 291 and plate 9. 



Cyclotiis bisinuatiis Mart., C. Quiteiisis Pfr., var. Costaiiceiisis 

 Mart., Glandi?ia Sowerhyana Pfr. var. B., Helix Costaricensis 

 Roth., H iriplicata Mart., Bulimus tripictus Albers, Bulimidus 

 Jonasi Pfr., B. Costaricensis Pfr., B. atteniiatus Pfr., B. fidustus 

 Reeve, are noticed particularly, while Helicina anozona and 

 Cylindrella {Gongylostomd) polygyrella are described and figured 

 as new and a list of 32 other species is given. 



Martens (Prof Ed. von). — Shells from the Comores 



Islands. — Conchylien von den Comoren. — Jahrb. Deuts. 

 Mai. Ges., July 1876, iii. 250 to 253. 



Cydostoma Hildebraudti, Eimea quadridentata and E. Comor- 

 ensis are described and figured as new. The names of 12 other 

 species are given and the article concludes with a list of 17 species 

 after Morelet. 



Martens (Dr. Ed. von). — Central Asian Mollusca, — Binnen- 

 MoUusken von Chiwa. — Jahrb. Deuts. Mai. Ges., Oct. 1876, 

 iii. pp. 334 to 337. 



Bidiminus Oxianus is described as new, also a variety, 

 Oxiana of Cyrena (^Corbicidd) fliunijialis ; and 7 species oi Helix, 

 Pupa, Hydrobia, Neritiiia, Dreissena, Anodonta and Cardium are 

 cited, all collected in the vicinity of the Caspian and Oxus. 



J.C, ii., August, 1879 



