Zoological Society, 475 



circumdatd ; anfractibus 4 \ convexiusculis, ultimo obsolete angu- 

 lato, spiram paulb superante ; columella plana, subexcavatd, fused ; 

 aperturd lunato-ovali ; peristomate simplici, margine dextro late 

 expanso, basalt subrejlexo. 



Long. T35 ; diam. 0*95 poll. 



Hab. Insula Camiguing. 



Bulimus lignarius, Pfr. Bui. T. imperforatd, conoideo-globosd, so- 

 lidd, oblique striatd, subepidermide lignarid nitide nigricante, sur- 

 silm pallescente, apice obtusiusculo, nitide fulvo ; spird conoided; 

 anfractibus 5 convexis, ultimo spird paulb breviore ; columelld 

 subrectd, extrorsum late expansd, fusco-plumbed ; aperturd lunato- 

 ovali, intus nitide caerulescente ; peristomate simplici, reflexo, 

 saturate plumbeo, margine dextro valde arcuato. 



Long. 3'05; diam. 2*20 poll. 



Hab. Provincia Cagayan insula? Luc on. 



a. Fere unicolor, epidermide pallida, saturatius strigatd, fascid 

 unicd angustd, nigra suprd, latiore albidd infra medium anfractus 

 ultimi. 



/3. Epidermide albo-strigatd, fasciis pluribus angustis nigricanti- 

 rufis, unicd latiore albidd infrd medium anfractus ultimi. 



y. Minor, spira subelongata ; color sicut in a. 



Bulimus juglans, Pfr. Bui. T. imperforatd, elongato-globosd, apice 

 obtuso, solidiusculd, oblique distincte striatd, unicolore, rufd ; an- 

 fractibus 5 convexis, ultimo spiram cequante j columelld latd, albd, 

 introrsilm arcuatim prominente ; aperturd magnd, irregulariter 

 subovali, ad basin columella? sinuatd, intus pallide lividd ; peristo- 

 mate vix reflexo, rufo-marginato. 



Long. 2-20; diam. 1*50 poll. 



Hab. ' Mountains of Igorrotes.' 



Bulimus Nympha, Pfr. (Achatina ?) Bui. T. ovato -turritd , solidius- 

 cula, lavi, sulphured, epidermide hydrophand, ligned crebre et late 

 strigatd, lined suturali rufd et ared columellari nigricante ornatd; 

 apice obtuso, nitide roseo; anfractibus 6 vix convexiusculis, ultimo 

 ^ longitudinis cequante, obsolete angulato ; columelld recta, plana, 

 vix truncatuld ; aperturd magnd, ovali, intus albd ; peristomate 

 subsimplici, albo, margine dextro valde arcuato. 



Long. 2-00; diam. 0'95 poll. 



Hab. Insula Lucon, ' San Miguel.' 



Var. Testa rufa, sursum pallescente, apice roseo ; epidermide al- 

 bida, peristomate rufo. Mt. Triga. 



Differt a Bulimo (Achatina) Boholensi forma ventricosiore, anfractu 

 ultimo brevi, apertura lata, peristomate non expanso. 



July 12. — William Horton Lloyd, Esq., in the Chair. 

 The following " Descriptions of two new species of Oniscia, a 

 genus of pectinibranchiate Mollusks," communicated by Mr. Lovell 

 Reeve, was read. 



Oniscia Dennisoni. Onisc. testa trigono-ovatd, decussatim costatd, 

 costis tuber culo squamdve adjuncturas instructis ; anfractibus su- 

 2 12 



