123 
basi viv convexiore, lato; apertura perobliqua, ovali, intus sub- 
margaritacea ; perist, simplice, margine dextro antrorsum sub- 
dilatato, columellari leviter inflexo. 
Diam. maj. 13, min. 9, alt. 43 mill. 
Hab. Salomon’s Islands. 
2. SuccrnEA SIMPLEX, Pfr. S. testa ovata, tenui, striata, pellu- 
cida, nitida, succinea; spira brevi, conica, vertice submammillato, 
acutiusculo ; anfr. 24 convexis, ultimo 2 longitudinis equante ; 
columella substricte recedente, leviter callosa; apertura obliqua, 
incumbente, angulato-ovali ; perist. simplice, recto, marginibus 
regulariter conniventibus. 
Long. 93, diam. 6, alt. 45 mill. 
Hab. Salomon’s Islands. 
3. SuccINEA REPANDA, Pfr. S. testa ovato-oblonga, tenui, con- 
fertissime capillaceo-striata, vix sericea, pallide griseo-cornea ; 
spira conica, acuta, plerumque erosa; anfr. 33, penultimo con- 
vexiusculo, ultimo basi repando ; columella superne subplicata, 
callosa, leviter arcuata ; apertura obliqua, angulato-ovali, intus 
submargaritacea ; perist. simplice, recto, marginibus callo tenu- 
issimo junctis. 
Long. 12, diam. 63, alt. 5 mill. 
Hab. Banks of the river Negro, New Granada. 
4, Hewix GENERALIs, Pfr. H. testa imperforata, globoso-tur- 
binata, striatula et rugulis obliquis precipue subtus sculpta, 
non nitida, sub epidermide luteo-virente alba; spira convexo- 
conoidea, obtusula ; sutura levi, submarginata; anfr. 45, con- 
vexiusculis, celeriter accrescentibus, ultimo antice vix descen- 
dente, supra peripheriam lira plana latiuscula cineto, basi parum 
convexo; columella vix obliqua, compressa, excavata, alba; 
apertura diagonali, oblique truncato-ovali, intus lactea; perist. 
tenui, marginibus conniventibus, dextro vie expansiusculo, basali 
incrassato, breviter reflexo, cum columella angulum obtusum 
Sormante. 
Diam. maj. 57, min. 45, alt. 40 mill. 
Hab. Philippine Islands. 
5. Butimus excoriatus, Pfr. B. testa aperte umbilicata, 
ovato-acuminata, tenuiuscula, striatula, sub lente punctulata, 
non nitente, carnea ; spira conica, acuta ; anfr. 6, convexiusculis, 
ultimo spiram superante, subinflato ; apertura parum obliqua, 
acuminato-ovali ; perist. tenui, expanso, marginibus fere con- 
tiguis, callo tenui junctis, dextro medio dilatato, columellari 
perdilatato, patente. 
Long. 39, diam. 19 mill. 
Hab. Andes of Peru (Captain Keppell). 
6. Butimus cretaceus, Pfr. B. testa umbilicata, ovato-conica, 
solidula, striatula et impresso-punctata, opaca, cretacea ; spira 
