132 GASTEROPODA. PURPURAD. 
4. Cranchiana. Testifuscescentenitida, ad apicemnonnunquam 
purpurea ; suturé tenuiter impressa ; anfractibus septem 
transversim costatis; costis nodosis, interstitiis alternatim 
lineis elevatis (apicalibus exceptis) sculptis. 
9. Pennantiana. Testa glaberrima alba semitransparente ; su- 
tura profunda; anfractibus quinque obliqué transversim 
costatis ; costis sulcatis; costis et interstitiis transversim 
striolatis. 
6. Goodalliana. Testa alba, sutura tenuiter impressa ; anfrac- 
tibus quinque transversim costatis ; costis elevato-lmeatis, 
glaberrimis, politis. 
7. lineata. ‘Testa alba, sutura profunda ; anfractibus quinque 
transversim costatis; costis glaberrimis, politis, testaceo 
transversim lineatis. 
8. minima. Testa castanea glabra; anfractibus transversim 
costatis: interstitiis lineis tenuissimis, elevatis, sculptis. 
1. MANGELIA GRACILIS. 
M. testa flavescente, alba, nitida, fascia rubra picta ; sutura pro- 
funda; anfractibus decem transversim costatis: interstitiis 
spiraliter et profundé impresso-lineatis. 
Murex gracilis, Mont. Test. Brit. 287. t. xv. f.5; Pult. Cat. 
Dorset. t. xiv. f. 18; M. & R. Trans. Linn. Soe. viii. 143 ; 
Dill. Dese. Cat. 722; Flem. Edinb. Encycl. vii. 73; Turt. 
Conch. Dict. 90. 
Murex emarginatus, Donov. Brit. Shells, t. clxxix. f. 2. 
>. testa fascia brunnea ornata. 
Habitat in Danmoniz et Cornubiz mari profundo. 
Shell yellowish-white, shining with a red band; its suture 
deep, with ten transversely costated whorls, the interstices with 
spirally and deeply impressed lines. Height one inch. 
Var. (3. is extremely rare ; it is ornamented with a red band. 
Inhabits the deep sea on the coasts of Devon and Cornwall. 
