ZuuJijylcul Societi/. 301 



Cyclostoma acuminatum, nob., Thes. Conch, jjart 3. pi. 30. f. 235. 

 Cycl. testd subghbosd, pi/rciniidfili, fenui, Icevi, pe/lucic/d, alhicante, 

 splrd acuminatd, apice ohtusiusatlo, fuscescente, anfractibus sex, 

 rotundatis, substriatis, ultimo mayno, carind ad periphceriam ob- 

 soletiusculd munito, ante carinam planulatiiiscnlo ; aperturd subcir- 

 culari, postice subacuminatd, peritremate temii, reflexo, ad ultimum 

 anfractum intemipto, latere umbUicali subsinuato ; umbUico parvo. 



Found by Mr. Cuming on leaves of trees at St. Juan, isle of Luzon. 



Cyclostoma minus, nob., Thes. Conch, part 3. pi. 30. f. 249. 

 Cycl. testd ovato-oblongd, cylbidraced, temii, hyalind, hcvi, nitkld, 

 spird obtusd, apice quasi truncato ; anfractibus 4 ad 5, ventri- 

 cosis, j}ri7nis 2 ad 3 minimis, transverslm costellatis ; aperturd 

 circulari, peritremate reflexo ; nmbilico nnllo. 



Found under decayed leaves in the mountains of Igbaras, province 

 of Ilo Ilo, island of Panay, by Mr. Cuming. 



Cyclostoma ciliatum, nob., Thes. Conch, part 3. pl.30. f. 237, 238. 

 Cycl. testd suborbiculari, conoided, tenuiusculd, IcEvigatd, fulves- 

 cente,fusco radiatim strigatd, spird brevi, submucro7iatd -, apice 

 acuminatiusculo ; anfractibus quinque, subrotundatis, ultimo magna, 

 ynargine carinato {carind epidermide ciliatd) ; aperturd circulari, 

 peritremate reflexo, postice emarginato ; umbilico tnagno ; operculo 

 tenui, corneo, multispirali. 



Found under stones at Mount Isarog, in the province of South 

 Camarinas, island of Luzon. 



Cyclostoma Helicoides, nob., Thes. Conch, part 3. pi. 30. f. 245, 

 246. Cycl. testd suborbiculari, conoidali, crassiusculd, spiraliter 

 striatd,fulvescente^fusco radiatim strigatd ; spird brevi, acumina- 

 tiusculd, anfractibus 5 ad 6, rotundatis, antice Icevibus, postice spi- 

 raliter striatis, obsolete 4- ad 5-carinatis, carinis duabus posticis 

 epidermide ciliatis ; aperturd circulari, peritremate duplici, albi- 

 cante, jjostice emarginato, interno tenui, levatiusculo, externa an- 

 gusto, reflexo ; umbilico majusculo ; operculo tenui, corneo, multi- 

 spirali. 

 Var. a. Dark-coloured. Found under decayed leaves at Gindul- 

 man, in the island of Bohol. 



Var. b. Pale. Found under decayed leaves at Jacna, island of 

 Bohol. 



Cyclostoma parvum, nob., Thes. Conch, part 3. pi. 31. f. 254, 

 255. Cycl. testd suborbiculari, depresso-conoided, tenui, Icevigatd, 

 fulvescente, radiatim fusco strigatd, spird brevi, submucronatd, 

 anfractibus quinque, rotundatis, tenerrimi spiraliter striatis, obso- 

 letissime 4 — 5-carinatis ; aperturd circulari, peritremate simplici, 

 postice subemarginato ; umbilico magna ; operculo corneo, crasso. 



Var. a. Found under decayed leaves at Daleguete, island of Zebu. 



Var. b. Found under decayed leaves at Dingle, isle of Panay. 



Cyclostoma maculosum, Thes. Conch, part 3. pi. 31 . f. 256, 257. 

 Cycl. testd suborbiculari, depressd, crassiusculd, Icevi, castaneu, 

 albido-maculosd, spird paululhm levatd, apice nigricante ; anfrac- 

 tibus 4, rotundatis, obsolete spiraliter striatis ; aperturd subci)-cu- 



