62 
erassato, subreflexo ; umbilico lato ; operculo multispirali, latere 
canaliculato, intis nitido. 
Found in earth under decayed leaves in the island of Siquijod, by 
H. Cuming. 
CycLosToMma sEMIsuLcATUM, nob.,'Thes. Conch. part 3. pl.25. f.99. 
Cycl. testd suborbiculari, depressiusculd, tenuiusculd, albicante, 
fascid angusté mediand, fusco-nigricante, postice plerumque brun- 
neo-variegata ; spird brevi, anfractibus quinque, postice spiraliter 
sulcatis, sulcis distantibus, anticé leviter striatis vel levibus ; su- 
turd distinctd ; aperturd fere circulari, peritremate incrassato, 
subreflexo, posticé angulifero ; umbilico lato, intis spiraliter stri- 
ato ; operculo corneo, crassiusculo, extis sublamelloso, intis levi. 
Cyciostoma Panayensg, nob., Thes. Conch. part 3. pl. 30. f. 239. 
Cycl. testa globoso-conicd, tenuissimd, pellucida, levi, fuscescente, 
spird brevi, obtusiusculd, anfractibus quinque, spiraliter et distan- 
ter substriatis, rotundatis, ultimo antice ad peripheriam carina 
obsoletd munito ; aperturd magnd, fere circulari, peritremate lato, 
reflexo, ad ultimum anfractum tnterrupto, margine interno albo, 
externo fusco ; umbilico parvo ; operculo tenui, anfractibus 5—6. 
Found on leaves of buslies in the island of Panay and in the moun- 
tains of Basey, island of Samar, by H. Cuming. 
CycLosToMA LUTEOSTOMA, nob., Thes. Conch. part 3. pl. 30. f. 228, 
229. Cycl. testé globoso-conicd, tenui, pellucida, albidd, epider- 
mide tenui, corned indutd ; spird acuminata ; anfractibus quinque, 
rotundatis, ultimo magno, ventricoso ; apertura subcirculari, peri- 
tremate refleco, aurantiaco, latere columellari subsinuato, prope 
ultimum anfractum interrupto ; suturd distinctd ; umbilico parvo ; 
operculo tenui corneo, multispirali. 
On leaves of bushes in the island of Guimaras. 
Cyciostoma insienz, nob., Thes. Conch. part 3. pl. 30. f. 232. 
Cycl. testd subglobosd, subconoided, pretenui, corned, pellucida, 
viridescente fuscd, spird acuminatiusculd ; anfractibus quinque, 
primis rotundatis, levibus, duabus ultimis tenerrim2 transversim 
striatis, margine acute carinato, postice subplanulatis, 5- ad 7- 
carinatis, ultimo maximo, ante carinam subobsoleté 2- vel 3-cari- 
natis ; aperturd magnd, subcirculari, peritremate tenui, reflexo, 
intiis albo, ultimo anfractu modificato ; umbilico exiguo; operculo 
: tenui, corneo. 
Found on leaves of trees at Calapan, island of Mindoro, by H. 
Cuming. 
Cyctosroma Fisuta, Thes. Conch. part 3. pl. 30. f. 240, 241, 242. 
Cycl. testd suborbiculari, conicd, tenui, cinerascente-fuscd vel al- 
bidd, nonnunquam fusco angulatim strigatd, spird acuminatiusculd, 
anfractibus 5-6, levibus, lineis spiralibus nonnullis elevatiusculis, 
ultimd magnd, antice obtuse carinatd, ante peripheriam subplanu- 
latd ; aperturd subobliqud, rotundato-subquadratd, peritremate re- 
flewo, supra ultimum anfractum late interrupto, latere umbilicali 
