38 



supra et infra sulcatus, medio leevigatus; fascia mediana alba, fusco 

 maculata; spira depressa, alba, fusco maculata, striata (f. 282). 



329. rhododendron, Coutliay. — C. oblongus, supra medium 

 convexus, solidus, prope angulum et versus basin sulcatus, kevis ; 

 fasciis tribus purpureo nebulosis, interstitiis punctis fuscis oblique 

 dispositis ; spira depressa, obtusa ; anfractibus canaliferis, striatis 

 (f. 504, Frontispiece). 



330. stercus-muscarum, Linn. — C. oblongus, lams, solidus, 

 fusco nebulatus, punctis nigris rotundis irregulariter pictus ; fauce 

 rosea; spira paululum elevata (f. 347). — The true shell is not 

 coronated. 



331. Adansoni, Lamk. — C. breviusculus, obtusus, solidus, infra 

 lineis elevatis cinctus; subcajruleus, castaneo variegatus, nigro 

 alboque articulato-lineatus ; spira convexa, obtusa ; anfractibus de- 

 pressis, striatis (f. 286, 2S7, 2SS; and orange variety, f. 289). 



332. nigro-punctatus. — C. oblongus, subcylindricus, obtusus, 

 solidus, caeruleus, castaneo sparsim maculatus, lineis nigris a] bo 

 interrupts cinctus; spira obtusa, ad angulum seriatim nigro- 

 punctata; anfractibus depressis (f. 342). — More cylindrical than 

 C. Adansoni, and characterized by welt defined square spots on 

 the angle of the whorls, and interrupted dark Hues on the body. 



333. catus. — C. brevis, obtusus, solidus, colore variegatus, 

 infra granoso-liratus ; spira convexa ; anfractibus striatis, depressis 

 (f. 277-2S0). — C. Adansoni stands halfway between tins species 

 and C. nigro-punctatus. 



334. achatinus, Chemn. — C. oblongo-ventricosus, subcaeru- 

 leus, articulato-lineatus, fusco-nigrescente late fasciatus seu flam- 

 mulis longitudinalibus pictus (f. 335, 336; var. 343). — I cannot 

 separate the latter variety, as proposed by A. Adams, under the 

 name C. vinctus. 



335. assimilis, A. Ad. — C. C. acJtatino similis, sed maculis dis- 

 rupts pictus; apice roseo (f. 505). — This may be only a variety 

 of C. achatinus, with the markings broken up instead of forming 

 regular patches or bands. 



336. monachtjs, Linn,. — C. subovalis, subventricosus, nebu- 

 losus, subcoeruleus, fianimis nigrescentibus fluctuatini pictus, infra 

 liratus; spira obtusa, striata (f. 506, 507). — Of a more oval form 

 than C. achatinus, and without the cross-lines. 



337. magus, Linn. — C. oblongus, infra plus minusve liratus, 

 varie fasciis et fiammis pictus, prope basin subangustatus ; spira 



