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AMERICAN JOURNAL 





The branchia is ordinarily elongated and feather-shaped in 

 Acmsea, triangular in Scurria, and very small in Lottia. It 

 is too early to fix definitely the conchological characters of 

 Lottia. The type is different enough from the shells of the 

 ordinary Patellee, yet it is possible that some of the species 

 believed to belong to the latter genus, will prove to be Lottise 

 when the animals are observed." 



Descriptions d'esp^ces nouvelles de TArcMpel CaUdonien: 

 BY M. SOUVERBIE and R. P. MONTROUZIER. 



Odostomia aciculina, Souv. Miira infrafasciata, Souv. 



" hulimoides, " Gypreea rhinoceros, " 



Pyramidella pvpxformis, Sour. Columbella funiculata, "^ 



Cerithium ( TriphorisJ connatum, Mont. 



Additions and corrections to preceding papers: BY SOUVER- 

 BIE and MONTROUZIER. 



Description dune Colombelle de la Nouvelle Caledonie: BY 



H. CROSSE. 



Columbella Souverhiei. 

 Coquilles terrestres et fluviatiles de quelques ties de Vocean 

 Pacifique, recueillies par M. le Dr. E. Grseffe: BY ALB. 

 MOUSSON. 



From the Samoan Group. 



I 



Nanina Samoensis. 



" TJpolensis. 



" firmostyla. 



" Schmeltziana. 

 Patula complementaria 



" hystricelloides. 

 Partula canalis. 

 IStenogyra TJpolensis. 

 Pupa prohlematica. 

 Helicina plicatilis. 



There are also remarks on the following species: — 



Cyclophorus TJpolensis. 

 Omphalotropis zehriolata. 



" perforata. 



" hifilaris. 



" bilirata. 



Uydrocena parvula. 

 Truncatella rustica. 

 Neritina humerosa. 

 Navicella pala. 



Patula gradata, Gould. 

 Helix troilus, 



" Eur y dice, 



" cressida, 

 Partula conica, 



" zebrina, 

 Succinea putamen, 

 ' ' crocata, 

 " modesta, 

 Pvpa pediculus, Shuttl. 

 Pythia pantherina, A. Ad. 



Melampus Philippii, Kvister. 

 Helicina fulgoi a, Gould. 

 " musiva, " 



Cyclophorus tiara, Gould. 

 " strigatus, " 



Omphalotropis Navigatorunif'PfT. 

 Truncatella vitiacea, Gould. 

 Melania Samoensis, Reeve. 



" lutosa, Gould. 



" Scipio, " 



" scitula, " 



" Vainafa, " 



Neritina Roissyi, Recluz. 

 Navicella affinis, Reeve. 



