78 THE NAUTILUS. 



HELICID^E. 



Hi'lix aspersa Miill. British cemetery at Buenos Ayres, Argen- 

 tine Republic. 



Helix ladea Miill. Gorriti Island, Mnlclonaclo Bay. Cultivated 

 for food. This species was already abundant in Uruguay when 

 d'Orbigny was there in 1826, and the date of its introduction could 

 not then be ascertained. 



Strophocheilus oblongus Brug. var. Fray Bentos. The apex is 

 blunter th'an in typical oblongus, more as in S'. capillaeeut Pfr. 



Strophocheilus Intexcenn King. Gorriti Island, Maldonado Bay. 

 Originally described from Maldonado. The eggs vary in size, 

 especially in length, measuring from 6'5 x 9'2 to 6'2 x 7'6 mm. 



BULIMULID.&. 



JJiilimuliis gorritiensis Pils., n. sp. 1 Gorriti Island, Maldonado 

 Bay, under stones. 



Biilimulus Rush !i Pils., n. sp. Montevideo, plain back of Cerro, 

 on thistles. 



PUPIDJE. 



Odontostomus dentatus Wood. Montevideo, Uruguay, on thistles 

 and close to ground, on plain back of the Cerro. 



ENDODONTID;E. 



Amphidoxa (Stejthnnoda) costellata d'Orb. A small grove of 

 native trees near Maldonado, Uruguay. Abundant. 



SUCCINEID.I-:. 



Omalonyx ungnis d'Orb. I ocality not noted. 

 Omalonyx convexa Mart. Creek in Prado, Montevideo. 



VAGINUL.ID.'E. 

 Vaginulus solea d'Orb. Near Maldonado, Uruguay. 



PHYSIIVK. 

 J'ln/sii Sowerbyana d'Orb. Creek in Prado. Montevideo. 



CHILINIDJE. 



Chilina ffiimin.en Matou. San Gal)riel's Island, in the Rio de la 

 Plata, opposite Colouia, Uruguay. 



Chilina Rushii Pilsbry, n. sj>. Uruguay River, at Fraj' Bentos, 

 Uruguay. Distinguished by its angular shoulder. 



'See Man. Conch. (2), XI for description and figure of this and the next 

 species. The other new forms will be described in I'roc. Aoad. Nat. Sci. 

 rhila. and the next number of NAUTILUS, space being lacking in this number. 



