31 
Var. f. Shell prettily variegated with dark brown. Found on 
leaves of bushes in the island of Siquijod. 
Var. g. Shell small and thicker, with rather elevated spire and 
prominent ridges. Found under decayed leaves at Baclayan. 
Cyctosroma Piteus. Cycl. testd conicd, tenui, albidd, fusco pal- 
lidissimé nubeculatd ; spird subacuminatd ; anfractibus quinque, 
planulatis, antic? carinatis ; apertura rotundato-subtrigond, extis 
angulatd ; peritremate albo, reflexo, labiis postice disjunctis ; um- 
bilico parvo. Long. 0°7; lat. 0°6 poll. 
Had. infra foliis putridis apud Sinait, provinciz Ilocos meridionali, 
insule Lucon. H. Cuming. 
Var. a. Shell pale brown, mottled; peritreme white. Found at 
Sinait. 
Var. 6. Shell white. Found in the same situation and locality. 
Var. c. Shell white, larger than var. @ and b, with a sharper keel. 
Found on leaves of trees at St. Juan, in the province of Cagayan. 
Cyciosroma LincuireruM. Cycl. testd suborbiculari, subconicd, 
crassd, pallescente, maculis saturate brunneis angulatim variegata ; 
spird subacuminatd, submammillari ; anfractibus quatuor, rotunda- 
tis, levibus, spiraliter obsolete striatis ; aperturd magna, orbiculari ; 
peritremate incrassato, subrejlexo; labio interne linguam latam 
efformante ; umbilicum partim tegente. Long. 1°1; lat. 1°25 poll. 
Hah, infra foliis putridis, in sylvis, apud Lobock, insule Bohol. 
Var. a. Light brown, variously mottled with dark brown. 
Var. b. Much paler in colour, and having the spiral strie much 
more distinct. 
Var. c. Yellowish brown, with an orange mouth. 
Cyctostoma ListEer1, Gray. Cycl. testa subglobosd, crassiusculd ; 
spird conoided, subacuminatd ; anfractibus 4-5 rotundatis, levibus, 
nonnunquam superneé longitudinaliter obsolete striatis ; suturd di- 
stinctd; aperturd circular ; peritremate subincrassato, superné 
angulato, latere umbilicali calloso, callo umbilico partim obtegente ; 
umbilico parvo, spiraliter striato. 
Var. a. Testd omnino albicante. 
Var. 6. Testd pallidé fulvd, fascia inferiore fusca. 
Hab. in insula S* Mauritii. 
Mr. Lovell Reeve’s descriptions of various new Shells, about to be 
figured in the ‘ Conchologia Iconica,’ were then read. 
Genus PLEUROTOMA. 
Prevroroma Garnonsu. Pleur. testd elongato-turritd, gracillime 
Susiformi, albidd, transversim multicarinatd, carinis maculis parvis 
rubido-fuscis vivide pictis ; anfractibus convexis, macularum gran- 
dium serie superne ornatis ; anfractu ultimo infra fusco-fasciato ; 
canali plus minusve elongato. 
Pleurotoma Babylonia var., Kiener. 
