124 - 
convexo-conica, apice acutiuscula ; anfr. 6, viv convexiusculis, 
ultimo spiram paulo superante, antice subascendente, basi guxta 
umbilicum profundum, subcompressum rotundato ; apertura vix 
obliqua, oblongo-ovali, intus fusca ; perist. tenut, albo-limbato, 
marginibus convergentibus, callo junctis, dextro late expanso, 
columellari fusco, dilatato, fornicatim patente. 
Long. 36, diam. 18 mill. 
Hab. Eastern Islands (Captain Keppell). 
7. Butimus trist1s, Pfr. B. testa compresse umbilicata, oblongo- 
conica, tenut, levigata, nitidula, albida, fasciis et strigis vel 
seriebus macularum quadratarum, violaceo-fuscarum ornata ; 
spira convexo-conica, apice acuta; anfr. 64, vie convexiusculis, 
ultimo spira paulo breviore, basi angustato, rotundato ; colu- 
mella leviter arcuata; apertura vix obliqua, ovali; perist. tenut, 
margine dextro breviter expanso, columellari luteo vel albo, su- 
perne dilatato, fornicatim reflexo. 
Long. 28, diam. 11 mill. 
Hab. New Granada. 
8. Buttmus uistrio, Pfr. B. testa subperforata, ovato-conica, 
tenut, levigata, nitida, lutescenti-alba, serie macularum casta- 
nearum, subquadratarum supra suturam picta; spira conica, 
apice nigra, obtusula; anfr. 54, convexiusculis, ultimo spiram 
vie superante, infra medium nigro-fusco bizonato, basi rotun- 
dato; apertura parum obliqua, elliptico-ovali ; perist. simplice, 
recto, margine dextro arcuato, columellari subverticali, superne 
late reflexo, perforationem fere tegente. 
Long. 13, diam. 73 mill. 
Hab. Tanna, New Hebrides. 
9. Butimus Coutumesiensis, Pfr. B. testa breviter rimata, 
subperforata, oblongo-turrita, solida, sublevigata, parum nitida, 
fravido-albicante; spira elongata, subconvexo-turrita, apice 
cornea, acutiuscula; anfr.7, vie convexiusculis, ultimo 2 longi- 
tudinis equante, basi subcompresso; columella stricta, rece- 
dente; apertura parum obliqua, oblongo-ovali ; perist. recto, 
acuto, margine dextro leviter arcuato, columellari subito re- 
flexo, patente. 
Long. 28, diam. 113 mill. 
Hab. Columbia. 
10. Butimus stmpxicutvus, Pfr. B. testa perforata, conico- 
ovata, solida, ruguloso-striata (lineis spiralibus sub lente obso- 
lete decussata), nitidula, alba, punctis pellucidis passim con- 
spersa; spira convexo-conica, apice cornea, obtusula; sutura 
minute crenulata ; anfr. 6, modice convexis, ultimo spira paulo 
breviore, bast subrotundato ; columella substricta, superne sub- 
plicata ; apertura vix obliqua, oblongo-ovali ; perist. simplice, 
