50 
accrescentibus, ultimo non descendente, peripheria subcarinato, 
basi convexiore ; apertura diagonali, oblique lunari, intus carneo- 
albida; perist. fusco-carneo, marginibus remotis, dextro expanso, 
basali breviter reflexo, columellari dilatato, inius plica obliqua 
munito, extus fornicato, umbilicum angustum semitegente. 
Diam. maj. 23, min. 20, alt. 14 mill. 
Hab. Philippine Islands. 
7. Buuimus Pervius, Pfr. B. testa umbilicata, oblique ovato- 
conica, solidula, ruguloso-striata, opaca, alba ; spira conica, acu- 
tiuscula; sutura profunda ; anfr. 63 convexis, ultimo spiram vir 
superante, basi suboblique producto, circa umbilicum angustum, sed 
pervium subcompresso ; columella leviter arcuata; apertura obliqua, 
ovali, basi rotundata ; perist. simplice, marginibus approximatis, 
dextro expansiusculo, columellari perdilatato, vix reflexo. 
Long. 24, diam. 12 mill. 
Hab. 2 
8. Butimus FLexiLaBrRis, Pfr. 8B. testa breviter rimato-subper- 
Forata, oblique ovato-turrita, solidiuscula, sublevigata, nitidula, 
alba, fasciis 3 spadiceis, albo-punctulatis ornata; spira elevato- 
conica, apice obtusula, nigra; anfr. 7 conveciusculis, ultimo spira 
breviore, oblique producto, basi antice subangulato ; columella brevi, 
torta, recedente ; apertura parum obliqua, irregulariter subqua- 
drangulari ; perist. simplice, undique expanso, margine dextro 
medio rectilineari, superne curvato, basi subimpresso et angulatim 
extrorsum dilatato, sinistro declivi, cum columella angulum for- 
mante, superne perdilatato, patente. 
Long. 28, diam. 12} mill. 
Hab. Brazils. 
9. Butimus Fivaris, Pfr. B. testa imperforata, ovato-conica, tenui, 
irregulariter plicato-striata, diaphana, sordide alba, strigis latis, 
angulatis, nigricantibus, in anfr.ultimo fascias obsoletas forman- 
tibus, ornata; spira conica, acutiuscula; sutura crenulata; anfr. 
dz via convexiusculis, ultimo spiram subequante, deorsum dila- 
tato ; columella valde recedente, filari ; apertura obliqua, ovali, 
intus submargaritacea ; perist. simplice, recto, basi subeffuso. 
Long. 26, diam. 12 mill. 
Hab. 2 
10. Butimus Kepretu, Pfr. B. testa anguste umbilicata, 
ovato-oblonga, tenuiuscula, sublevigata (irregulariter striolata), 
nitidula ; spira elongato-conica, apice acutiuscula, alba ; anfr. 
7 convexiusculis, superis albis, spadiceo-bifasciatis ; ultimo 
2 longitudinis equante, ad suturam subplicato, basi subat- 
tenuato, fumoso-fusco, fasciis spadiceis pallide marginatis 3-4 
cincto, guttis pallidis irregulariter consperso; columella sub- 
stricta; apertura parum obliqua, angusta, oblonga; perist. 
simplice, margine dextro leviter arcuato, recto, columellari in 
laminam latam, triangularem, patentem dilatato. 
Long. 343, diam. 14 mill. 
Hab. Andes of Peru (Capt. Keppell). 
