1871.] MR. HARPER PEASE ON POLYNESIAN LAND-SHELLS. 4/5 



PlTYS 



bursatella, Grid, (coarctata, Pfr. ; 



excsivata,,Jacq.; 8treptaxon,i?w.; 



turricula, Jacq.). Tahiti, 

 fratercula, Pse. Eoratonga. 

 heynemannii, Pfr. Taliiti. 

 jacquinotii, Pfr. (cavernula, Jacq.). 



PTahiti. 

 oceanica, Guill. Tahiti, 

 retunsa, Pse. Tahiti. 



Microcystis, Beck. 



marquesana, Pse. Marquesas, 

 ornatella, Bed. Eapa. 

 amoenula, Beck. Eapa. 

 adamsii, Pfr. (filiceti, Beck.) ?Eapa. 



?Helix, Linn. 



alata, Pfr. Lanai. 



caperata, Gld. (newcombii, Pfr.). 



Kauai, 

 distans, Pse. Kauai. 

 depressiformis, Pse. Taliiti. 

 exasquata, Gld. Kauai, 

 oualauensis, Pse. Oualau. 

 prostrata, Pse. ? Lanai. 

 tenella, Gld. Kauai, 

 tiara, Migh. Kauai, 

 exserta, Pfr. Hawaiian Islands. 



Family Stexopidj;. 



Helicopsis, Beck. 



aurulenta, Beck. Pitcairns. 



Helicopsis 

 chaniissoi, Pfr. Kauai, 

 cicereula, Gld. Hawaii, 

 electrina, Hombr. Guam, 

 firmostyla, Mouss. Uvea, 

 fornicata, Gld. Kauai, 

 frivola, Pse. Oualau. 

 kauaiensis, Pfr. Kauai, 

 lardyi, Charp. Eapa. 

 minutalis, Fer. Tahiti, 

 normalis, Pse. Moovea. 

 orbis, Beck. Eapa. 

 pauxillus, Gld. Maui, 

 pertenuis, Gld. Aurora, 

 samoa, Hombr. Upolu. 

 samoensis, Mouss. Upolu. 

 simillima, Pse. Tahiti, 

 striolata, Pse. Ebon. 

 subtilis, Anion. Eurutu. 

 subtilissima, Gld. Maui, 

 subrutila, Migh. Kauai, 

 verticillata, Pse. Moovea. 

 yenosa, Pse. Eoratonga. 



Columella dentata vcl callosa. 



callifera, Pfr. Marquesas, 

 conula, Pse. Eaiatea. 

 cultrata, Gld. Tahiti, 

 cryptoportica, Gld. Oahu. 

 ensifera, Mouss. Samoa, 

 perpolita, Mouss. Upolu. 

 upolensis, Mouss. Upolu. 



Operculata. 



Family Cyclophorid^. 



Subfamily Cyclotin^e. 



Diadema, Pse. 



biangulata, Pse. Atiu. 

 parva, Pse. Eoratonga. 

 rotilla, Pse. Eoratonga. 



Subfamily Cyglophorin-e. 



? Cyclophorus, Mont. 



incisus, Hombr. Hogoleu. 



Ostodes, Gld. 

 adjunctus, Mouss. Tutuila. 

 obligatus, Gld. Metia. 

 plicatus, Gld. Upolu. 

 var. strigatus, Gld. (apia2, Bed. ; 



pulveridentus, Phil. ; albidus, 



Hombr.). Upolu. 

 tiara, Gld. Upolu. 

 upolensis, Motiss. Upolu. 



Subfamily Pitpin-in.*. 

 Eegistojia, Hass. 



complanatum. Pse. Ebon. 



Pupina, Vign. 



difficilis, Semp. Peleliu. 



Palaina, Semp. 



alata, Semp. Nermaleb. 

 dohrnii, Semp. Palaas. 

 dimorpha, Semp. Peleliu. 

 inflatula, Semp. Peleliu. 

 lamellata, Semp. Kreiangel. 

 patula, Semp. Peleliu. 

 polymorpha, Semp. Peleliu. 

 pupa, Semp. Peleliu. 

 pusilla, Semp. Peleliu. 

 pyramis, Semp. Peleliu. 

 ringens, Semp. Peleliu. 

 strigata, Semp. Peleliu. 

 scalariformis, Pse. Ponape. 

 striolata, Semp. Aibukut. 

 wilsoni, Semp. Aibukut. 



