132 Zoological Society. 



Var. c. Shell with a more elevated spire and with three promi- 

 nent spiral ridges, together with some small interstitial ridges. 

 Found under decayed leaves in the island of Masbate. 



Var. d. Shell dark brown, with less conspicuous streaks ; aperture 

 orange-brown. Found under decayed leaves in the island of Leyte. 

 Var. e. Shell like var. d, but larger and paler. Found under de- 

 cayed leaves at Catbalonga, in the isle of Samar. 



Var./. 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. 



Cyclostoma Pileus. Cycl. testd conicd, tenui, albidd, fusco pal- 

 lidissime nubeculatd ; spird subacuminatd ; anfractibus quinque, 

 planulatis, antice carinatis ; aperturd rotundato-subtrigond, exths 

 angtdatd ; peritremate albo, reflexo, labiis postici disjunctis ; um- 

 bilico parvo. Long. 0'7 ; lat. 0'6 poll. 

 Hab. infra foliis putridis apud Sinait; provinciae Ilocos meridionali, 

 insulse Lu^on. H. Cuming. 



Var. a. Shell pale brown, mottled; peritreme white. Found at 

 Sinait. 



Var. b. Shell white. Found in the same situation and locality. 

 Var. c. Shell white, larger than var. a and b, with a sharper keel. 

 Found on leaves of trees at St. Juan, in the province of Cagayan. 

 Cyclostoma linguiferum. Cycl. testd suborbiculari, subconicd, 

 crassd, pallescente, maculis saturate brunneis angulafim variegatd ; 

 spird subacuminatd, submammillari ; anfractibus quatuor, rotunda- 

 tis, levibus, spiraliter obsolete striatis ; aperturd magna, orbiculari ; 

 peritremate incrassato, subreflexo ; labio interne linguam latam 

 efformante ; umbilicum partim tegente. Long. I'l ; lat. 1' 25 poll. 

 Hab. infra foliis putricUs, in sylvis, apud Lobock, insulse Bohol. 

 Var. a. Light brown, variously mottled with dark brown. 

 Var. b. Much paler in colour, and having the spiral striae much 

 more distinct. 



Var. c. Yellowish brown, with an orange mouth. 

 Cyclostoma LisTERi, Gray. Cycl. testd subglobosd, crassiusculd ; 

 spird conoided, subacuminatd ; anfractibus 4-5 rotundatis, leevibus, 

 nonnunquam supernl longitudinaliter obsolete striatis ; suturd di- 

 stinct d ; aperturd circulari ; peritremate subincrassato, superni 

 anguluto, latere umbilicali calloso, callo umbilico partim obtegente ; 

 umbilico parvo, spiraliter striato. 

 Var. a. Testd omnino albicante. 

 Var. b. Testd pallide fulvd, fascia inferiore fused. 

 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. 



Pleurotoma Garnonsii. Pleur. testd elongato-turritd, gracilUnie 

 fusiformi, albidd, transuersim multicarinatd, carinis maculis parvis 

 rubido-fuscis vivide pirtis ; anfractibus convexis, macidarum gran- 



