•84 



291. zebra, Lamk. — C. C. niso similis, sed longitudinaliter 

 rubro-nigrieante strigatus (f. 466). — Although marked with zebra- 

 like stripes instead of spots, this species is closely connected with 

 the preceding. 



292. lacteus, Lawk. — C. C. niso similis, sed spira striata ; al- 

 bus (f. 473). — A white shell, resembling C. nisus in form, but 

 with the spire striated. 



293. subulatus, Kien. — C. C. niso similis, sed angulatus, spira 

 acuminata, lateribus subcontractis, flanimis longitudinalibus inter- 

 ruptirn strigatus (f. 472). — Sides straighter and spire more acu- 

 minated than in C. nisus. 



294. "undulatus, Soivb. — C. oblongus, pallidus, medio et infra 

 valde distanter sulcatus, supra ad angulum undulato-coronatus (f. 

 63). — Although "coronated," the shell evidently belongs to this 

 group. 



295. Bernhardt, Kien. — C. solidus, oblongus, castaneus vel 

 nigrescens, rloccis albis variegatus, medio et infra distanter sulca- 

 tus; spira obtusa, anfractibus rotundatis (f. 474, 475). — M. Kiener 

 separates the latter, I think, without reason, under the name C. 

 guhba. 



296. contusus, Reeve. — C. ovali9, lcevis, fulvus, cinereo tiuc- 

 tus, tenuis, supra angulatus, medio pallide unifasciatus, infra sul- 

 catus; spira elevata (f. 476). — Eather a light shell, tinged here 

 and there with dull bruise-like blue. 



297. Janus, Brug. — C. solidus, elongatus, subfusiformis, supra 

 subangulatus ; albus, aurantio bifasciatus, flammis rubris nigres- 

 centibus longitudinaliter pictus; spira elevata, subgradata ; late- 

 ribus incurvis (f. 478). — Elegantly tapering in form, splendidly 

 coloured with cross orange bands and jagged flames of dark red. 



298. Keatii, Sowi. — C. oblongus, rectigonus, angulatus, sub- 

 cseruleus, maculis quadratis in seriebus inscqualibus regulariter 

 pictus (f. 479). — Kesembiing C.Jamis, but straight-sided and an- 

 gular, marked with regular square spots. 



299. inscriptus, Reeve. — C. quain C. Keatii brevior, magis 

 angulatus; maculis longitudinaliter connectis (f. 477). — Shorter 

 and more angular than C. Keatii, with round edged spots con- 

 nected in downward flashes. 



300. iodostoma, Reeve.— Q. quam C. Keatii magis attenuatus, 

 minute punctatus, maculis fuscis magnis seriatim pictus (f. 4S0). 



