Zoological Society. 299 



Var. d. Shell larger ; white. Found upon palm-leaves near Cata- 

 naun, in the province of Tayabas, island of Luzon. 



Var. e. Shell small ; white. On leaves of trees at Lallo, in the 

 province of Cagayan. 



Cyclostoma l^,ve, Gray ; C. immaculatum, Chemnitz. 

 Of this species Mr. Cuming has collected the following varieties, 

 viz. 



Var. a. Shell white, with an obsolete keel. Found on leaves of 

 trees at Bulinao, province of Zambales. 



Var. b. Shell whitish, covered with small brown streaks and dots. 

 Same locality as a. 



Var. c. Shell white, with a brown band in front. Same locality as a, 

 Var. d. Shell of a pale colour, with a brown circumferential band. 

 Found on leaves of bushes at Sinait, in the province of South Ilocos, 

 island of Luzon. 



Var. e. Shell pale, with strongly marked irregular stripes of brown. 

 Same locality as a. 



Cyclostoma perplexum, nob., Thes. Conch, part 3. pi. 30. f. 243, 

 244. Cycl. testd suborbiculari, subconicd, tenui, albidd, pallid e 

 fusco varie nubeculatd, spird brevi, anfractibus quinque, subrotun- 

 datis, lavibus, ultimo ad periphariam subcarinato, postice lineis 

 levatiusculis distantibus nonnullis munito ; suturd indistinctd ; aper- 

 turd subcirculari, peritremate crassiusculo, reflexo, ad ultimum an- 

 fractum interrupto, latere umbilicali revoluto ; umbilico mediocri. 

 Found on bushes at Abulug, isle of Luzon, by Mr. Cuming. 

 Cyclostoma mucronatum, nob., Thes. Conch, part 3. pi. 25, f. 91. 

 Cycl. testd suborbiculari, depressd, pallescente-fuscd, tenui, spird 

 brevi, mucronatd ; anfractibus quatuor, rapide crescentibus , rotun- 

 datis, tenerrime transversim striatis ; suturd validd ; aperturd cir- 

 culari, peritremate duplici, externo lato, subrejlexo, interna angusto, 

 lineari ; umbilico lato ; operculo multispirali, suturd anfractuum 

 lamellosd, margine canaliculate, intus nitido. 

 Found by Mr. Cuming under decayed leaves at Calauang in Luzon. 

 Cyclostoma fulvescens, nob., Thes. Conch, part 3. pi. 25. f. 79, 

 80. Cycl. testd globoso-conicd, tenuiusculd, pallide brunned, spird 

 subacuminatd, anfractibus quinque, rotundatis, confertim spiraliter 

 striatis, ultimo maximo ; aperturd fere circulari, peritremate tenui ; 

 suturd distinctd ; umbilico parvo. 

 From Madagascar. Sent to Mr. Cuming by Mr. Petit. 

 Cyclostoma lingulatum, nob., Thes. Conch, part 3. pi. 30. f. 208, 

 209, 210. Cycl. testd suborbiculari, subdepresso-conoided, tenuius- 

 culd, l^evigatd, pallide fusco varie maculatd, vel radiatlm strigatd, 

 spird brevi, subacuminatd, apice obtusiusculo ; suturd subincon- 

 spicud; anfractibus 4^, ventricosiusculis, plerumque acutimargi- 

 natis, nonnunqudm margine ultimi rotundato ; aperturd circulari, 

 peritremate pallido, plerumque duplici, interno lineari, externo 

 latiori, reflexo, supra umbilicum plus minusve late extenso ; umbilico 

 mediocri; operculo corneo, tenui, multispirali. 

 Var. a. Distinctly keeled, dark brown, white-spotted near the 



