262 
47. Acuatina Newcomsi, Pfr. 4. testd turritd, solidd, lon- 
gitudinaliter rugoso-striatd, cingulis obtusé elevatis sculptd, 
castaned ; spird elongatd, sursum in conum convexiusculum, 
acuminatum attenuatd ; anfractibus 9, planiusculis, ultimo 2 
longitudinis subequante, infra medium angulato, fascid pallide 
cincto, basi nigro ; columelld lamelld angustd, tortd, albd mu- 
nitd, basi subtruncatd; aperturd obliqud, subrhombed ; peri- 
stomate simplice, recto. 
Long. 71, diam. 19 mill. 
Hab. in insulis Sandwich (Newcomb). 
48. ACHATINELLA MELAMPoIDES, Pfr. A. testd oblongd, solidd, 
ruguloso-striatd, vie nitiduld, saturate fused; spird convexo- 
conicd, acutiusculd ; suturd impressd, submarginatd; anfrac- 
tibus 6, vix convexiusculis, ultimo spird paulo breviore, basi 
rotundato ; columelld medio acuté tuberculatd ; aperturd ver- 
ticali, sinuato-ovali ; peristomate recto, acuto, intus labiato, 
margine columellari calloso, albo, appressé reflexo. 
Long. 13, diam. 52 mill. 
Hab. in insulis Sandwich. 
49. Parruta noposa, Pfr. P. testd perforatd, conico-ovatd, 
soliduld, obsoleté decussatuld, castaned, ad suturam fascid latd 
albd et interdum nonnullis pallidis ornatd ; spird conicd, acuta ; 
anfractibus 53, planiusculis, ultimo spiram subequante ; colu- 
melld superné profunde plicatd, tum subnodosd ; aperturd sub- 
vertical, oblonga, angustd ; peristomate extus vix expanso, in- 
tus callo acuté prominente munito, marginibus subparallelis, 
dextro strictiusculo. 
Long. 16, diam. 8 mill. 
Hab. in insulis Tahiti et Navigatorum. 
50. Parruta ritosa, Pfr. P. testd perforatd, conico-ovatd, 
solidd, lineis impressis spiralibus, confertis sculptd, haud 
nitente, castaned, strigis filaribus cinéreis ornatd; spird co- 
nicd, obtusiusculd ; anfractibus 5, planiusculis, ultimo spiram 
@quante, convexiore ; columelld superné vix plicatd; apertura 
parum obliqud, subtriangulari-semiovali ; peristomate expan- 
siusculo, intus callo crasso prominente munito. 
Long. 16, diam. 8} mill. 
Hab. in insulis Navigatorum. 
51. Hexrx Guasriuscuna, Pfr. H. testd perforatd, conoideo- 
semiglobosd, tenui, levigatd, pellucidd, nitente, lutescente, 
rufo angulato-lineata ; spird convexo-conoided, acutiusculd ; 
anfractibus 53, convexiusculis, ultimo non descendente, basi 
planiusculo ; aperturd obliqud, subdepressd, lunari; peristo- 
mate simplice, recto, margine columellari declivi, superné vix 
reflexiusculo. 
Diam. maj. 34, min. 3, alt. 2 mill. 
Hab. in Nova Seelandia (Strange). 
