LAJsD AND FKESH-WATER SHELLS. 345 



(lo) Helix (Videna) merziana (Pfeifler) Hab. St. Christoval, New 

 Georgia, Ugi ; ^:ide original paper. 



(16) Helix ( Videna) sanctce annce (nov. spec.) Hab. Santa Anna, living on 



the trunks of cocoa-nut palms. 



Note. — This species, or a cIoscIt similar form, was observed by me in 

 many other islands ; but I neglected to collect it in any other locality than 

 Sauti'. Anna. 



(17) Helix (JRhi/lida) villandrei (Gassies) Hab. St. CluistovrJ, Ugi. 



(18) Helix {Camwna) hombroni (Pfeifler) i/c<6. Shortlandand Faro Islands 



in Bougainville Straits, Isabel. 



(19) Helix (C/iloritis) eustoma (Pfeiffer) Uab. New Georgia, Ugi, Faro 



Island (Bougainville Straits.) 



(20) Bulimits (Placosti/liis) deryi (Petit) Hab. St. Christoval. 



(21) Bulimus (Placostylus) Jbunaki (Romhron and Jacquinot) ZTa^. Isabel, 



Faro Lsland (Bougainville Straits). 



(22) Bulimus (Flaco.'^tijlus) miltoclieilus (Pieeve) Hab. St. Christoval (S.E. 



part), L^gi, Santa Anna : vide original paper. 



(23) Paj'tula, spec. 7/rt6. Guadalcanar, Ugi, Treasury Island, Choiscul Bay : 



vide original paper. 



(24) Succinea s'tmpleoi (Pfeiffer) var. Hab. Treasiuy Island, Shortland 



Islands : living on the moist ground in the taro patches. 

 (2.5) Cyclosfoma {Adelostoma) triste (Tapparone Cane(ri), var? Hab. 

 Guadalcanar ; Santa Anna; Faro and Shortland Islands and 

 Choiseul Bay in Bougainville Straits. 



(26) Leptopoma jacquinoti (Pfeiffer) Hab. Piua Sura Islets off the north 



coast of Guadalcanar : vide original paper. 



(27) Leptoj)oma vitreum (Lesson) Hab. Santa Anna, Simbo or Eddystone ; 



Shortland Islnuds, 



(28) Omphalotropis nebidcsa (Pease) Hab. St. Christoval, Guadalcanar, 



Ugi. I found this shell living on trees clothing a low tract of land 

 skirting the beach. 



(29) Pupina solomonensis (nov. spec.) Hab. Shortland and Treasury Islands 



in Bougainville Straits : living in the decayed trunks of fallen 

 trees. 



(30) Hargravesia poUta, H. (Adams), var. i7c/&. Faro Island in Bougainville 



Straits : vide original paper. 



(31) Helicina moquiniana (Kecluz) Hab. St. Christoval, Guadalcanar^ 



Ugi. 



(32) Helicina egregia (Pfeiffer) Hab, Guadalcanar, Florida Islands. 



(33) Helicina modesta (Pfeiffer) Hab. Guadalcanar, Shortland Islands, 



Treasurv Islands, Choiseul Bav. 



,,■7 ^j 



(34) Helicina solomonensis (nov. spec.) Hab. The Islands of Bougainville 



Straits (Faro, Shortlands, Treasury). 



(35) Pythia scaraba-us (Liniie) Hab. Santa Anna, St. Christoval, which 



w'ere the localities of my specimens ; but I observed this species 

 and its varieties in every island I visited. Stat : Moist ground 

 usually ui ar the sea. 



(36) Melampu.-i fasciatus (Deshayes) Hab. Isabel, Una Sura Islets off the 



north coast of Giiadalcanar. I found these shells in the crevices of 

 a log on the beach. 



(37) Melania amaruh (Linne) Hctb. Ugi, in the streams, 



(38) Melania scabra (Miiller) Hab. Ugi, in a stream. 



(39) Melania salomonis (Brot.) Hab. Ugi, in a stream. 



(40) Melania fulgurans (Hinds) Hab. Ugi, in a stream. 



