198 
Cassidula Myoxi (Less.). 
» crassiuscula, Mouss. 
» Sowerbyana, P/r. 
Melampus fasciatus (Desh.). 
> zonatus (Mvzhi/.). 
» granifer, Mouss. 
» caffer (Kwster). 
» semiplicatus, Pease. 
» cristatus, P/r. 
» luteus (Q. e G.). 
» avenaceus, Mouss. 
» nucleolus, v. Martens. 
Pythia chalcostoma, A. Ad. 
» variabilis (H. e J.). 
» castanea (Less.). 
» undata (Less.). 
» imperforata, A. Ad. 
» insularis (H. e J.). 
» scarabeeus (L.) 
» Verreauxi ? Pfr. 
» pantherina, A. Ad. 
- obesula, Tapp. Can. 
» chrysostoma, Tapp. Can. 
» Wallacei, Pfr. 
» latidentata, Tapp. Can. 
» proxima, Tapp. Can. 
» obscura, Tapp. Can. 
Fam. LIMNAEIDAE. 
Limnaea Lessoni, Desh. 
Amphipeplea Petterdi, Kodelt. 
Physa Moluccensis, Less. 
» vestita, Tapp. Can. 
» pyramidata, Reeve. 
» carinata, H. Ad. 
» Reevei, A. Ad. e Angas. 
» Novae Guineae, Cless. 
» Tapparoneana, Cless. 
Planorbis turbinellus, Tapp. Can. 
Segmentina calathus (Benson). 
- 
Ord. Operculata. 
Fam. CYCLOPHORIDAE. 
Cyclotus guttatus, P/r. 
» pruinosus, v. Martens. 
» hebraicus (Less.). 
» Novoguineensis, Tapp. Can. 
» triliratus, P/r. 
» rugatellus, Tapp. Can. 
» Poirieri, Tapp. Can. 
A TRAIN 
C. TAPPARONE CANEFRI 
Cyclotus (Adelomorpha) tristis, Tapp. Can 
acanthoderma, Tapp. Can. 
tunicatus, Tapp. Can. 
Leptopoma vitreum (Less.). 
» » 
» » 
» intermedium, v. Martens. 
» Papuanum, Dohrn. 
» Wallacei, P/r. 
» Gianellii, Tapp. Can. 
. venustulum, Tapp. Can. 
» pumilum, Tapp. Can. 
» melanostoma, Petit. 
» aurantiellum, Tapp. Can. 
» bicolor, P/r. 
» apicale, Tapp. Can. 
» puniceum, Tapp. Can. 
» nigrilabrum, Tapp. Can. 
» Massenae, Less. (non P/r.). 
» callichloros, Tapp. Can. 
Leucoptychia Tissotiana, Crosse. 
» scalaris, H. Ad. 
Realia Isseliana, Tapp. Can. 
Fam. PUPINIDAE. 
Bellardiella Martensiana, Tapp. Can. 
Pupinella Crossei, Braz. 
» humilis, H. e J. 
Moussonia Papuana, Tapp. Can. 
Pupina speculum, Tapp. Can. 
» Keraudreni, Vignard. 
Fam. HELICINIDAE. 
Helicina Aruana, Pfr. 
» albocincta, H. e J. 
» Idae, Pfr. 
» Coxeni, Braz. 
» oxytropis, Gray. 
» lutea, Less. 
» margaritacea, Less. 
» leucostoma, Tapp. Can. 
» electrina, Reeve 
» neglecta, Tapp. Can. 
» Jobiensis, Tapp. Can. 
» Maino, Braz. 
Fam. TRUNCATELLIDAE. 
Truncatella valida, Pfr. 
» pacifica, Pease. 
» fasciata, Tapp. Can. 
» sp. 
»  (Tahetia) Wallacei, A. Ad. 
