OF CONCHOLOGY. 228 



Faune 3Ialacologiqueterrestre etjiuviatile des lies Samoa, 

 publice d'ap7-es les envois de 31. le Dr. E. Grceffe. 

 By Albert Mousson. (3d Article.) 



Nanina perpoUta, 3Ielampus semisulcatus, 



Gastrodonta ensifera, Ostodes adjiinctus, 



Endodonta Grceffei, Melania bifasciata, 

 Trochomorpha tuber, " laxa, 



Partula abbreviata, " peregrina, 



Tornatellina conica, " acute-spira, 



Cassidula crassiuscula, Theodoxus Godeffroymms, 



Pythia Savaiensis, Clithon propinquus, 

 Chjpeolum plmiissimum. 



Trochomorpha subtrochiformis, Mousson, is proposed for the 

 Helix trochiformis, Gould, [non Fer.) = H. Eurydice, Mousson, 

 [lion Gould.) 



Description d'especes nouvelles. By H. Crosse. 



The species, all previously described, are now remarked upon 

 and figured. 



Desc7'iption de trois Fusus nouveaiix du Groenland. By 

 0. A. L. MoRCH. 



Fusus Lachesis, Fusus Ebur, Fusus togatus. 



Liste des especes de Coquilles terrestres et jiuviatiles re- 

 cueillies dans la vallee de Bareges en 1868, et nayant 

 pas encore tie signalees dans eette localite. By Capt. 



L. MORELET. 



Observations critiques sur quelques Paludines de V Indo- 

 chine. By Arthur Mo relet. 



Diagnoses 31olluscoriim novorum.' By H. Crosse. 



3Iurex Hidalgoi. Nassa Tryoni. 



Description d'especes nouvelles. By Dr. J. G. Hidalgo. 



Helix quadrivittata, Rep. Equa- Orthalicus Pfeifferi. Rep. Equa- 

 dor. dor. 



" 3Iartinezi. Brazil. Pupa Pazi. Peru to Panama, 



" Amanccezensis. Peru. Clausilia Crossei. Equador. 

 " Boizensis. Equador, 



Diagnoses 3folluscorum Novae Caledonioe incolarurn. By 

 H. Crosse. 



Helix calliope, Helix Perroquiniana, 



" Alleryana, 3Ielania Lamberti. 



