135 



70. Col. coronata Sow. Z. P. ii. 114. (pi. xxxix. f.134.) 

 Col. testa oblongo-acuminata, alba, brunneo-variegata ; an- 



fractibus 7 — 8, leevibus, ultimis tribus serie unica tuberculo- 

 rum mucronatorum coronatis ; labio externo intus denticu- 

 lato. 



Shell oblong, acuminated, white varied with brown, volu- 

 tions 7 — 8, smooth, the last three crowned with a single row 

 of mucronated tubercles ; outer hp toothed within. 



This species varies much in the arrangement of its colours. 

 Found under stones in the Bay of Panama, H. Cuming. 



71. Col. maculosa Sow. Z. P. ii. p. 116. (pi. xxxix. f. 135.) 

 Col. testaoblongo-subulata, albida, irregulariter fusco-macu- 



lata; spira acuminato-pyramidali ; anfractibus 9 — 10, primia 

 7 — 8 lsevigatis, cseteris tuberculorum serie unica coronatis ; 

 ultimo serie altera adjecta ; apertura brevi, canali sub-recurvo. 



Shell oblong, subulate, whitish, irregularly spotted with 

 fuscous ; spire acuminated, pyramidal, volutions 9 — 10, the 

 first 7 or 8 smooth, the rest crowned with a single row of 

 tubercles ; the last with an additional row ; aperture short, 

 canal sub-recurved. 



Dredged in sandy-mud at Guacomayo, H. Cuming. 



72. Col. angularis Sow. Z. P. ii. 118. (pi. xxxix. f. 136.) 



Col. testa oblongo-pyramidali, pallida, fusco-varia ; spira 

 subulata; anfractibus 10, longitudinaliter costatis, ultimi 

 medio subangulato, basi reflexo ; apertura sub-quadrata, 

 canali longiusculo, lato, peritremate extus incrassato. 



Shell of an oblong pyramidal form and of a pale colour, 

 varied with fuscous ; spire subulate ; volutions ten, longitu- 

 dinally ribbed, with the centre of the last somewhat angular, 

 reflected at the base ; aperture squarish ; canal rather long, 

 broad ; peritreme thickened externally. Panama. 



73. Col. turrita, Sow., Z. P. ii. p. 115, (pi. xxxix. f. 137, 



138.) 



Col. testa elongato-pyramidata, spira subulata; anfractibus 

 10, albidis, fusco-reticulatis, et prope suturam articulatis; 

 apertura oblonga, superne acuminata, sub-canalifera ; labio 

 externo incrassato ; peritremate albo, sub-reflexo, intus kevi ; 

 columella arcuata. 



Shell elongate, pyramidal, spire subulate; volutions 10, 

 whitish, reticulated with fuscous ; and alternately whitish and 

 fuscous next to the suture ; aperture oblong, acuminated, 



