28 



infra medium albo fasciatus, longitudinaliter interdum fusco stri- 

 gatus ; spira maculata, sulcata; anfractibus numerosis; apertura 

 purpurea (f. 149, 150; var. 207). — It has a spire of few whorls 

 like C. nemoeanus, but is of a different texture, otherwise it some- 

 what resembles C. capitaneus. 



229. Eattus, Brug. — C. turbinatus, solidus, obtusus, fuscus 

 aut luteus, albo punctatus, infra medium punctis albis fasciatus, ad 

 angulum albo interruptim fasciatus; spira maculata (f. 161, 162). 

 — .More obtuse, small, thick, and straight-sided than the pre- 

 ceding. 



230. trigonus, Reeve. — C. late turbinatus, brevis, fusco late 

 bifasciatus, rubro interruptim lineatus ; spira alba, nigro macu- 

 lata (f. 205). — A remarkably wide-topped shell, not unlike C. 

 capitaneus, but with narrow volutions. 



231. HyjENA, Brug. — C. turbinatus, pallide fasciatim roseus; 

 flammis longitudinalibus castaneis irregularibus pictus, infra stria- 

 tes; spira convex;!, striata (f. 431). — A striped, turbinated shell. 



232. mutabilis, Chemn. — C. turbinatus, fuscus, lineis inter- 

 rupts ductus, strigis longitudinalibus variegatus (f. 216). — ■ 

 Rather variable in the stripes and other markings, as well as in 

 shape. 



233. testudinarius, Mart. — C. turbinatus, prope angulum 

 rotundatus, pallide fulvus, aut casruleus aut roseus, rubro-nigres- 

 cente variegatus, albo fasciatim articulato ; infra sulcatus (f. 348, 

 349, 350). — C. aspersus of Sowerby (f. 348) is the overgrown 

 condition of this tortoiseshell-marked species. 



234. purpurascens, Brod. — C. turbinatus, angulatus, purpu- 

 reus, fusco -rubescente late fasciatus et lineatus ; apertura superne 

 angulata; spira planata (f. 204, 346). — A solid, angulated, richly- 

 coloured shell. 



235. regalitatis, Sowb. — C. C. purpurascenti similis, sed baud 

 tantum angulatus ; spira elevata (f. 345). — This is less angular 

 and has not the flattened spire of C. purpurascens. 



236. Luzonicus, Brug. — C. subovalis, lateribus ventricosis, 

 purpurascens, areis magnis rubro-fuscescentibus pictus, lineis nigro 

 alboque articulatis cinctus; spira elevata (f. 344). — Of a much 

 more oval form than C. regalitatis, encircled by articulated lines. 



237. Porto-ricanus, Brug. — C. subovalis, brcviusculus, pal- 

 lidus, fusco variegatus, medio et infra granulatus (f. 433). — ■ 



