289 
diametri subequante ; apertura parum obliqua, parva, rotun- 
dato-lunari ; perist. simplice, recto, marginibus convergentibus. 
Diam. maj. 3, min. 23, alt. 14 mill. 
Hab. Lord Howe's Island. (Macgiillivray.) 
12. Heurx srncutaris, Pfr. H. testa sinistrorsa, perforata» 
trochiformi, solidiuscula, peroblique striata, epidermide fulvo- 
fusca induta ; spira subconcavo-conica, apice acutiuscula ; an- 
fract. 64 convewiusculis, ultimo subacute carinato, antice ven 
descendente, basi convexiore; apertura perobliqua, transverse 
truncato-ovali; perist. albo, marginibus via convergentibus, 
externo expanso, columellari superne in laminam triangularem 
reflexo. 
Diam. maj. 9, min. 7, alt. 7 mill. 
Had. Isle of Aneiteum, New Hebrides. (Macgillivray.) 
13. Hetrx vatuicoua, Pfr. H. testa perforata, depressa, le- 
vigata, nitida, pellucida, fusco-cornea; spira vie elevata; 
sutura impressa, submarginata ; anfract. 5 viv convexiusculis 
sensim accrescentibus, ad suturam striatulis, ultimo non de- 
scendente, peripheria rotundato, basi albido ; apertura subver- 
ticali, lunari ; perist. simplice, recto, marginibus viz convergen- 
tibus, columellari declivi, superne reflexo. 
Diam. maj. 12, min. 104, alt. 5 mill. 
Hab. Koondah Mountains, India. (Pirrie.) 
14. Heurx consut, Pfr. H. testa subclause perforata, depressa, 
tenui, levissime striatula et sub lente strtis confertis spiralibus 
sculpta, lucida, fusco-cornea ; spira brevissime conoideo-elevata ; 
sutura marginata ; anfract. 6 convexiusculis, regulariter accres- 
centibus, ultimo non descendente, rotundato, bast medio sub- 
excavato; apertura subverticali, rotundato-lunari; perist. 
simplice, recto, marginibus vix convergentibus, dextro perar- 
cuato, columellari declivi, superne anguste reflexo. 
Diam. maj. 204, min. 18, alt. 10 mill. 
Hab. Sarawak, Borneo. 
15. Heurx Acuata, Pfr. H. testa subclause perforata, depressa, 
tenui, levigata, nitidissima, pellucida, fulvo-succinea ; spira 
viv elevata, vertice subtili ; sutura linea rufescente marginata ; 
anfract. 6 convexiusculis, lente accrescentibus, ad suturam pli- 
catulis, ultimo non descendente, rotundato, basi medio excavato ; 
apertura parum obliqua, regulariter lunari; perist. simplice, 
recto, marginibus distantibus, columellari superne subcalloso, 
anguste reflexo. 
Diam. maj. 13, min. 11, alt. 6 mill. 
Hab. Sarawak, Borneo. 
16. Heurx romentosa, Pfr. H. testa umbilicata, globoso-de- 
pressa, tenui, superficie quasi tomentosa, cinnamomea ; spira 
brevissime conoidea, vertice obtuso; anfract. 5 convexis, cele- 
No. CCLXXVIII.—ProcrEpDINGs OF THE ZOOLOGICAL SOCIETY. 
