1864.] MESSRS, ADAMS AND ANGAS ON NEW SHELLS. 37 
in the whorls being strongly transversely sulcate, and in the surface 
not being polished. 
8. THALOTIA MuUNDULA, Ad. & Ang. 
T. testa elato-conica, subperforata, albida, flammulis purpureis 
longitudinalibus obsolete picta ; anfractibus planis, in medio 
concavis, ad suturas cingulo rotundato prominulo succinctis, 
transversim liratis, liris equalibus subgranulosis, basi lirulis 
concentricis cum interstitiis radiatim striatis ornata ; apertura 
subquadrata; labio arcuato, antice in dentem obtusum desi- 
nente ; labro intus obsolete sulcato. 
Long. 6 lines, lat. 43 lines. 
Hab. Sharks’ Bay, Western Australia (Coll. Angas.). 
Characterized by the rounded elevated ridge at the sutures, the 
transverse granular lire, and the obscure flame-like longitudinal 
markings. 
9. TRocHOCOCHLEA ExcAvaATA, Ad. & Ang. 
T. testa depresso-conoidea, imperforata, viridi-cinerea, maculis 
atro-purpureis undulatis confertis longitudinalibus ornata ; 
anfractibus convexiusculis, transversim sulcatis, ultimo magno, 
ad peripheriam acute angulato, basi plana; apertura subqua- 
drata, perobliqua ; labio albo, lato, excavato ; labro intus levi. 
Long. 3 lines, lat. 4 lines. 
Hab. New Zealand (Coll. Angas.). 
A depressed species, with a concave base, and with the inner lip 
excavated. 
10. Canruiripus pecoratus, Ad. & Ang. 
C. testa turbinato-conoidea, imperforata, cupreo-aurantiaca, 
flammulis longitudinalibus albo articulatis, in anfractu ultimo 
fascia lata albo articulata et serie transversa macularum qua- 
dratarum albarum ornata, apice carneola tincto ; anfractibus 
planis, transversim sulcatis, sulcis distantibus postice obsoletis, 
anfract. ultimo ad peripheriam rotundato ; upertura subqua- 
drata ; labio vir recto, in medio calloso ; labro intus sulcato. 
Long. 3 lines, lat. 2 lines. 
Hab. York Peninsula, South Australia (Coll. Angas.). 
A small but beautifully ornamented species, of a rich golden-orange 
colour, marked with white spots and flammules. 
11. CyLinpRoBULLA FiscHERI, Ad. & Ang. 
C. testa cylindracea, fragili, tenui, alba, semipellucida, antice 
truncata, postice rotundata et radiatim striata, striis prope 
extremitatem posticam abrupte desinentibus ; apertura in mes 
dio lineart, vir clausa, antice dilatata. 
Long. 3 lines, lat. 14 line. 
Hab. South Australia. 
