81 
spiraliter striatis, fascid albidd infra suturam fusco-articulatd ; 
suturd profundd ; aperturd circulari, peritremate crasso, reflexo ; 
umbilico maximo. Long. 0°7; lat.1°3 poll. Operculum cor- 
neum, tenue, anfractuum marginibus lamellosis. 
The first specimens of this species were brought from Lucgon by 
J. K. Smith, Esq. Mr. Cuming has collected the following varie- 
ties, viz :— 
a. Shell variegated, with a brown and white articulated band close 
to the front of the suture, median band variously mottled. Found 
under decayed leaves on Mount Isarog in the province of South 
Camarinas, island of Lucon. 
6. Shell variegated, upper or posterior part of the two last volu- 
tions with four or five rather prominent elevated strie. Found under 
decayed leaves in the island of Masbate. 
ce. Upper part of the volutions of a pale colour, with a brown and 
white articulated band next to the suture ; median line articulated 
with brown and white, in front of which the shell is dark brown, 
becoming paler toward the umbilicus. Found under decayed leaves 
at St. Jaun in the province of Cagayan, island of Lucon. 
d, Shell dark chestnut-brown, articulated with white in front of 
the suture; median line brown and white mottled; umbilicus and 
peritreme white. Found under decayed wood at Calauang in the 
province of Laguna, island of Luc¢on. 
e. Shell brownish, with an articulated band next to the suture, 
and two median bands, the posterior of which is white and the an- 
terior dark brown; spire more elevated than in the former varieties. 
Found in earth under decayed leaves at Sinait in the province of 
South Ilocos, island of Lucgon. 
Jf. Shell rather smaller and with a more elevated spire than in 
varieties a. to d, variously mottled. Found under decayed leaves in 
the woods at Dolores in the province of Pampanga, island of 
Lucon. 
g- Shell rather paler coloured than most of the varieties, but ha- 
ving the inside of the aperture of an orange-brown. Found under 
decayed leaves on Mount Isarog, with var. a. 
Ah. Similar to var. e, but altogether paler, and from the same 
locality. 
CycLosToMA CANALIFERUM. 
Icon. Sowerby, Species Conchyliorum, Pars 24, Cyclostoma, f. 195, 
196. 
Cycl. testd orbiculari, subdepressd, crassiusculd, albicante, brunneo- 
marmoratd, spird depressd, obtusd; anfractibus quatuor, rotun- 
datis, spiraliter striatis et superné cariniferis, prope suturam 
brunneo albidoque articulatis et cingulo centrali brunneo ornatis ; 
suturd canaliculatd, margine canalis elevato ; aperturd circulari, 
peritremate incrassato, reflexo, umbilicum patulum versus lamelloso- 
patente. Long. 0°8; lat. 1-4 poll. Operculum corneum, anfrac- 
tuum margine lamellari, levatiusculo. 
Lhis species bears a general resemblance to the last; it may be 
