— 157 — 



8. AcHATiiVA Tavaresiana. 



T. ventricosula, fiisiformis, tennis, semidiaphana, im- 

 presse granulata^ nitida, luteo-virens, saturatius interdum 

 strigata ; spira acute conica, apice obtusiuscula; anfr. 

 fere 9 convexi, ultimus ventriculosus, infra peripheriam 

 striatus,spirœ longitudinem superans; columella suhrecta, 

 oblique truncata, albescens; apertura ohlonge ovalis, intus 

 cœruleo-opalescens ; perist. rectum, tenue. — Longit. 67, 

 diam. 31 . 



Hab. Ad rupes muscosas, juxta margines sylvœ primi- 

 tivœ, prope prœsidium Pedras negras dictum , distr. 

 Pungo Andongo. 



9. ACHATINA BaYAONA. 



T. ovata, tennis, longitudinaliter ruguloso-striata, oleo- 

 so-nitens ; spira acute conica^ minute granulata, rufo sur- 

 sum flammulata ; anfr. 8 \/'2, convexi, ultimus ventrosus 

 infra snturam granuloso-striatus, spiram superans et ra- 

 rius œqnans ; columella recta, subtorta , prope basim 

 aperturœ truncata ; apert. elliptico-ovalis, intics marga- 

 ritacea ; perist. rectum, tenue, lUarginibus callo superfi- 

 cialijunctis. — Longit. 74, diam. 40 mill. 



Hab. In silvestribus petrosis prope Lepollo, prov. Ben- 

 guellensi, frequens et., ob tenuitatem, rarissime illœsa. 



10. ACHATINA COLDBRINA. 



T. ovato-turrita, subfusiformis, tenuiuscnla, nitida, 

 longitudinaliter plicatulo-striata , fuliginea, deorsum 

 saturatior, strigis undulatis vel angularibus, nigricanti- 

 bus, ornata ; spira turrita, apice subacuta ; sutura sub- 

 crenulata, pallide marginata; anfr. 9 1/2 convexi, priores 



