MOLLUSCA." 57 



2. Cyclostoha l^eve. PI. XIY. Fig. 3. Gray, Wood Ind. Test. Supp. pi. 6. f. 5. In this species, 

 which is a good typical example of Leptopoma of Troschel, the eyes are on short peduncles at the outer 

 base of the tentacles, which are long and setaceous, the muzzle is produced and bilobed, and the foot is 

 elongated and tapering beyond the large, circular, subtransparent, multispiral, horny operculum. Pale 

 straw-colour. 



Hab. Monado, Island of Celebes, upon the leaves of the Screw-pine {Pandanus) . 



All of this group of Cyclostomata have light ventricose shells, and live upon the foliage 

 of the trees, among which they move actively in the rainy season, and hybernate during the 

 dry months by adhering to the under surface of the leaves. 



3. Cyclostoha tenebricosqm. PI. XIV. Fig. 6 a, b. Cyclost. testa globoso-conica, subpellu- 

 cida, fusca, intense fusco variegata, fascia pallida circumcincta, spira acuminata, apice obtusa, anfractibus 

 quatuor, rotundatis, ultimo subventricoso, apertura subcirculari, peritremate prope ultimum anfractum 

 interrupto, umbilico parvo. Operculum ? 



Hab. Balambangan, Borneo, on the leaves of the Pandanus. 

 The pale central band coming in the place of the sutures is seen only on the last whorl. 



4. Cyclostoma reticulatum. PI. XIV. Fig. 8 a, b. Cyclost. testa globoso-conica, subpellu- 

 cida, spira subconoidali, apice obtuso, anfractibus quinque, ventricosis, brunneis, albo conspicue reticu- 

 latis, spiraliter carinatis, carinis fere obsoletis, multis, confertiusculis, apertura fere circulari, peritremate 

 reflexo, superne acuminato, ad ultimum anfractum subinterrupto, umbilico magno, spiraliter sulcato. Oper- 

 culo testaceo, spirali, extus in medio concavo, anfractibus 4-5, margine sulcato. 



Hab. Island of Madagascar. 



Remarkably characterized by its striking white reticulated marbling. 



50. PUPINA, Vignard. 



1. Pupina Mindobjsnsis. PL XIV. Fig. 2. Pup. testa subcyhndraceo-turrita, crassiuscula, fusca, 

 tenuissime striata, anfractibus sex, subrotundatis, apertura circulari, peritremate discontinuo, labio externo 

 reflexo, incrassato, pallido, ad basin columellarem canali angusto, et postice in canalem spiralem desinente. 



Hab. Island of Mindoro, Philippines. 



This species has not the polished surface of the P Nunezii and others ; it is of a dull 

 rust-brown, with the lip very much thickened. 



13. COLIMACEA. 



The Arions and Limaces of temperate climates are represented in the East by the Otic/ii- 

 dium, Veronicella, and Peronia, as they are in the western hemisphere by the Vaginula. The 

 Veronicella lives upon the trees in the forests, and is active after showers ; the Onchidia live 



Q 



