274 DR. L. PFEIFFER ON NEW LAND SHELLS. __[Noy. 25, 
21. Buximus puasus, Pfr. (78 a). 7’. imperforata, ovato-fusi- 
formis, tenuis, leviter striatula, parum nitens, pallide lutescens, 
strigis et maculis fuscis irregulariter picta; spira eontca, acu- 
tiuscula; anfr.53, convexiuseuli, ultimus non descendens, spiram 
paulo superans, ventrosior, medio obsoletissime subangulatus ; 
columella compressa, leviter dreuata; apertura parum obliqua, 
angulato-elliptica; perist. roseum, marginibus callo fusculo 
junetis, dextro expanso, basali deorsum subproducto, columellari 
angusto. 
Long. 31, diam. 15 mill. 
Hab. Ecuador. 
22. Burrus romeERI, Pfr. (PI].XXXVI. fig. 4.) T.sinistrorsa, 
perforata, ovato-conica, solidula, leviter striata striisque con- 
Sertissimis spiralibus sub lente deeussatula, carnea, ad suturam 
pallide fasciata ; spira conica, vertice acutiusculo ; anfr. 6, vix 
convexiusculi, ultimus spiram subequans, infra medium subangu- 
latus et spadiceo bifasciatus, basi rotundatus ; apertura obliqua, 
auriformis ; perist. simplex, margine externo breviter expanso, 
columellari subverticali, sursum ae Sornicatim reflexo. 
Long. 233, diam. 133 mill. 
Hab. Lao Mountains, Camboja (Mouhot). 
This shell is very like B. sinensis, Bens., but differs from that 
by its more flattened whorls, the spiral striz, the peristome not 
thickened, &c. 
23. Butimus PuRYNE, Pfr. (8396). TJ. perforata, oblongo- 
Susiformis, tenuiuscula, plicato-striata, lutescens, strigis spadi- 
ceis albido conspersis picta; spira elongato-conica, vertice mi- 
nuto; anfr.6, convexiusculi, ultimus spira vie brevior, basi prope 
perforationem compressus; columella subangulatim areuata ; 
apertura parum obliqua, subrhombea, intus rosea, strigis perlu- 
centibus ; perist. simplex, rectum, margine columellari forni- 
catim reflexo. 
Long. 31, diam. 12 mill. 
Hab. Andes of Peru. 
24, Butimus turipus, Pfr. (1014a). T. umbilicata, conico- 
ovata, solida, striatula, lurido-carnea; spira conica, apice 
acuto, submammillata; anfr. 6, convexiusculi, ultimus spiram 
paulo superans, bast rotundatus ; apertura subverticalis, ob- 
longo-ovalis ; perist. rectum, margine dextro intus albide labiato, 
columellart dilatato, fornicato-patente. 
Long. 22, diam. 11 mill. 
Hab. New Caledonia. 
25. Butimus suBaneutatus, Pfr. (1043 a). TT. subperforata, 
ovato-conica, tenuissima, striatula, pellucida, fulvo-carnea ; 
spira conica, vertice acutiusculo; anfr. 6, modice convexi, ulti- 
mus spiram paulo superans, medio subangulatus, basi rotun- 
