96 
nato-oblonga ; perist. simplice, recto, margine columellari niti- 
do, reflexo. 
Long. 28, diam. 13 mill. 
Hab. Rio Janeiro. 
23. BULIMUS SINGAPORENSIS, Pfr. B. testa imperforata, ovato- 
turrita, tenuissima, levigata, pellucida, pallide cornea, lineis 
Susculis longitudinalibus nonnullisque spiralibus infra medium 
anfractus ultimi notata ; spira regulariter conica, apice acutis- 
sma; anfr. 9 convexiusculis, ultimo 4 longitudinis paulo supe- 
rante, rotundato; apertura viz obliqua, ovali; perist. simplice, 
recto, margine columellari subcalloso, adnato. 
Long. 8, diam. 43 mill. 
Hab. Singapore. 
24. Butimus MEoBAMBENSIS, Pfr. B. testa imperforata, ovato- 
conica, solidula, confertim striata striisque spiralibus subgranu- 
lata, virenti-albida, fasciis interruptis nigris, strigis undulatis 
Junctis et supra medium anfractuum maculis magnis nigris an- 
gulosis picta ; spira conica, obtusa; anfract. 65 convexius- 
culis, ultimo *% longitudinis equante, ventroso, interdum vari- 
coso ; columella compressa, albo-callosa, stricta, recedente ; 
apertura obliqua, angulato-ovali, intus margaritacea ; perist. 
nigro limbato, vix expansiusculo, marginibus callo nigro-casta- 
neo junctis. 
Long. 88, diam. 46 mill. 
Hab. Meobamba, Eastern Peru (Mr. Yates). 
25. BuLimus RECTILINEARIS, Pfr. B. testa subperforata, ob- 
longo-pyramidata, tenui, levissime striatula, diaphana, albida, 
fasciis 3 rubicundis et 2 basalibus castaneis, albo-articulatis 
notata ; spira elongato-conica, subrectilineari, apice auran- 
traca, acutiuscula; anfr. 7 planiusculis, ultimo 1 longitudinis 
paulo superante, basi rotundato ; columella subverticali 3 aper- 
tura obliqua, ovali-elliptica ; perist. simplice, recto, margine 
columellari fornicato-reflexo. 
Long. 24 diam. 102 mill. 
Hab. Meobamba, Eastern Peru (Mr. Yates). Pl. XXXI. fig. 7. 
26. Butimus amanpvus, Pfr. B. testa anguste perforata, ob- 
longo-conica, tenui, sublevigata (sub lente evxilissime spiraliter 
striata), diaphana, pallidissime rosea ; spira elongato-conica, 
acutiuscula ; anfr. 6 convexiusculis, ultimo spira paulo breviore, 
infra medium obsolete angulato, basi vix attenuato; columella 
arcuata, compressa ; apertura obliqua, angulato-ovali ; perist. 
simplice, recto, acuto, margine columellari anguste et abrupte 
reflexo. 
Long. 30, diam. 112 mill. 
Hab. Venezuela. Pl. XXXI. fig. 4. 
27. Butimus MELANACME, Pfr. B. testa perforata, globoso- 
conica, solidula, sublevigata, alba, punctis obscuris pellucidis 
