291 
margaritacea ; perist.subincrassato, carneo, margine dextro re- 
voluto, columellari subdilatato, horizontaliter patente et reflexo. 
Long. 40, diam. 18 mill. 
Hab. Taquina, Sierra Nevada de S. Marta; 9000! elevation. 
(Sehlim.) 
21. Buximus otostomus, Pfr. B. testa perforata, oblongo- 
subfusiformi, solidula, longitudinaliter plicato-striata, alba, 
strigis latis, nigricanti-castaneis, interruptis et confluentibus va- 
riegata ; spira conica, obtusa ; sutura substrangulata ; anfract. 
5 convewiusculis, ultimo spira breviore, basi attenuato, subcom- 
presso ; columella valide et prominenter torto-plicata, atro- 
violacea; apertura subverticali, auriformi, basi subangulata, 
effusa ; perist. albo, refleco, margine dextro superne perarcuato, 
recedente, columellari superne dilatato, subappresso. 
Long. 31, diam. 13 mill. 
Hab. Venezuela. 
22. Butimus InTERMEDIUS, Pfr. B. testa perforata, elongato- 
conica, solidula, oblique striatula et puncturata, nitida, alba ; 
spira conica, obtusula; sutura levi, simplice; anfract. 6 pla- 
niusculis, ultimo 3 longitudinis subequante, infra medium sub- 
angulato, basi turgido ; columella leviter plicata, subrecedente ; 
apertura obliqua, truncato-ovali; perist. sublate expanso, 
refleciusculo, marginibus callo tenui junctis, columellart plano, 
dilatato, triangulart. 
Long. 34, diam. 16 mill. 
Hab. Ceylon. (Thwaites.) 
23. Butimus tusortivus, Pfr. B. testa vix perforata, subfusi- 
formi-oblonga, tenui, levigata, carneo-albida, strigis sparsis 
undulatis castaneis ornata ; spira convexo-conica, acutiuscula ; 
sutura indistincte marginata ; unfract. 53 convexiusculis, ul- 
timo spira paulo breviore, basi attenuato ; columella subcom- 
pressa, torto-plicata, recedente ; apertura parum obliqua, ovali, 
strigis intus intensioribus ; perist. tenui, margine dextro su- 
perne curvato, tum late expanso, columellari reflexiusculo. 
Long. 25, diam. 10 mill. 
Hab. Banks of Amazon, Brazils. 
24. Bunimus Antioquiensis, Pfr. B. testa breviter et pro- 
Sunde rimata, ovato-pyramidata, solidula, minute malleata, 
nitidula, alba, strigis irregularibus pallide violaceis, rectis vel 
angulosis ornata; spira elongato-conica, apice lutescente, acu- 
tiuseula ; anfract. 6 convexiusculis, ultimo spiram vix superante, 
rotundato ; columella superne subplicata, rubella; apertura 
viv obliqua, oblique truncato-oblonga; perist. tenui, pallide 
vitellino, undique subequaliter late expanso. 
Long. 30, diam. 13 mill. 
Hab. Province of Antioquia, New Granada. (Schlim.) 
25. Butrmus apumBrartus, Pfr. B. testa subobtecte perforata, 
