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 tlie 

 province of Cagayan. 



Cyclostoma ljeve, 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, w'ith 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. testa suborbiculari, subconicd, tenui, albidd, pallide 

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

 datis, Icevibus, tdtimo ad, periphceriam subcurlnato, postice lineis 

 levatiusculis distantibus nonnullis miinito ; suturd indistinctd ; aper- 

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

 fractum interrupto, latere umbilicali revoluto ; nmbillco 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, externa lata, subreflexo, interna angusto, 

 lineari ; umbilico lata ; aperculo multispirali, suturd anfractuum 

 lamellosd, margine canaliculato, intits 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 gluboso-conicd, tenuiusculd , pallide brunned, spird 

 subacuminatd , anfractibus quinque, rotundatis, confertim spiraliter 

 striatis, ultitno maxima ; 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, laviyatd, pallide fusco varie maculatd, vel radiatim strigatd, 

 spird brevi, subacuminatd, apice obtusiusculo ; suturd subincon- 

 spicud ; anfractibus 4^, ventricosiusculis, plerumque acutimargi- 

 natis, nonnunquum margine ultimi ratundato ; aperturd circulari, 

 peritremate pallida, plerumque duplici, interna lineari, externa 

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

 mediocri; operculo cornea, tenui, multispirali. 



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



