434 
Der zur Verstopfung der Miindung des Gehauses dienende Fleisch- 
lappen und die Kiemen sind halbdurchsichtig und fast durchweg 
schwach fleischfarbig ; der iibrige Theil des Thiers ist undurchsichtig 
und dunkelbraun. 
Spirorbis pusilla Rathke Fauna d. Kryni. Mém. Pétersb. 3. 1836. 
p. 407. n. 101. 
Hab. in Ponto euxino juxta Balaclavam in lapidibus et Mytilis 
affixus. (Rathke.) 
116. SPIRORBIS CARINATUS MONTG. 
Sh. regular, spiral, with the outer whirl rising into a carinated 
ridge on the top. (Mtg. Dill.) 
Serpula carinata Montg. Test. brit. p. 502. (ed. Chenu p. 218.) 
» » Mat. & Rack. L. Trans. VIII. p. 242* 
» » Dill. Cat. p. 1074. 
» » Turt. Conch. Diet. 1819. p. 151. 
Spirorbis carinata Flemg Edinb. Ene. p. 68. t. 204. f. 13? 
» » ' Edinb. Journ. 1825. p. 294. 
f Serpula carinata Brown 111. t. 1. f. 48. (Copi.) 
» »> Wood Index t. 36. f. 10. 
i) » Thorpe Marin. Conch. p. 10. 
Hab. the sea on other shells , Salcombe Bay, Devonshire, 
(Montagu) ; on Ostrea edulis (Mus. Cumg.) 
Sh. about half the size of S. spirorbis, and a little spreading 
at the base; besides the carinated ridge on the outer whirl, it also 
ditters from S. spirorbis in having the middle whirl rather concave, 
and sometimes pervious. (Mtg. Dill.) 
117. SPIRORBIS GRANULATUS L. 
T. tereti spirali glomerata, tatere superiore suleis tribus elevatis. 
Testæ magnitudine seminis coriandri, confertæ, spirales , sed irregu- 
lares. (L.) 
Animal furnished with 10 eiliated rays, and a sub-funnel shaped 
proboscis at one side, of the same colour, with a brown margin, 
eiliated, hyaline. (Mtg.) 
Serpula granulata L. S. N. XII. p. 1266- 
Gm. S. N. p. 3741. 
» .. Mont. Test. brit. p. 500- (ed. Chenu. p. 218.) 
Mat. & Rack. L. Fr. VIII. p. 241. 
» » Donov. Brit. shells pi. 100. Chenu. p. 71. 
t. 25. f. 18. 19. 
Wood Index t. 38. f. 11. 
» » Turt. Diet. 1819. p. 150- 
Serpula sulcata Mat. & Rack. Lin. Trans. III. p. 255. 
