Zoological Society, 297 



tremate reflexo, latere columellari suhsinuato ; suturd distinctd ; 

 umbilico parvo ; operculo tenui, cornea, spirali. 



Several varieties of this very pretty species have been brought 

 by Mr. Cuming from the Philippine Islands ; they are as follov^^s : — 



Var. a. Shell w^ith numerous brownish spiral lines. On leaves of 

 trees at Jacna, isle of Bohol. 



Var. b. Shell white, opake, with hyaline spiral lines and a brown 

 band in front. Found on leaves of bushes at Misamis, island of 

 Mindanao. 



Var. c. Shell like var. b, but without the brown band. On leaves 

 of trees, island of Camaguing. 



Var. d. Shell with broader brownish spiral lines. Found on leaves 

 of bushes at Loon, island of Bohol. 



Var. e. With the spiral brownish bands subinterrupted. Found 

 at Marabojoc, island of Bohol, on leaves of trees. 



Var. /. Shell pale brown, covered with a thin epidermis with his- 

 pid spiral lines. Found on leaves of bushes at Loboc, island of Bohol. 



Cyclostoma aquilum, nob., Thes. Conch, part 3. pi. 27. f. 131. 

 Cycl. testd suborbiculari, subdepressd, tenuiusculd, l(Bvi,fulves- 

 cente-fusco, nonnunquam cingulo pallescente mediano ; spird brevi, 

 acuminatiusculd, anfractibus quints, subplanulatis , primis paulu- 

 liim carinatis, ultimo maximo, rotundato ; aperturd circulari, ex- 

 pansd, albicante vel fulvescente, peritremate subincrassato, reflexo , 

 supra anfractum ultimum interrupto, latere umbilicali subsinuato ; 

 umbilico magno. 



Found in the woods at Singapore under decayed leaves, by H. 

 Cuming. 



Cyclostoma irroratum, nob., Thes. Conch, part 3. pi. 27. f. 134, 

 135. Cycl. testd subgloboso-conicd, tenui, Icevi, pallescente, fusco- 

 irroratd, plerumque cingulo mediano nigricante ; spird elevatius- 

 culd, apice nigricante, obtuso ; anfractibus quinis, ventricosis, 

 primum subcarinatis, deinde rotundatis ; suturd tenui; aperturd 

 fere circulari, postice obsolete subacuminatd, anfractu ultimo tenui- 

 ter modificato, peritremate crassiusculo, rotundato-reflexo ; um- 

 bilico mediocri. 



Numerous specimens of this species have been imported from 

 China within the last few years. 



Cyclostoma substriatum, nob., Thes. Conch, part 3. pi. 25. f. 95. 

 Cycl, testd suborbiculari, depressd, crassiusculd, Iceviusculd, fus- 

 cescente, spird brevissimd, submucronatd ; anfractibus quatuor, 

 rotundatis, postice transverslm striatis, striis ex suturd profunda 

 radiantibus, antice Icevibus ; aperturd circulari, peritremate subin- 

 crassato, subreflexo ; umbilico lato ; operculo multispirali, latere 

 canaliculate, intils nitido. 



Found in earth under decayed leaves in the island of Siquijod, by 

 H. Cuming. 



Cyclostoma semisulcatum, nob., Thes. Conch, part 3. pi. 25. f.99. 

 Cycl. testd suborbiculari, depressiusculd, tenuiusculd, albicante, 

 fascid angustd mediand, fusco-nigricante, postice plerumque brun- 



