30 * WORMS. TESTACE.^. 69. pinna. 
Shell 5-celIed ; valves carinate and flattifh on the incunihe"' 
tms, luie . obtufe and infleaed backwards. 
P all, it, \ ,app. », 85. 
.•Inhabits I'at Ruffian Jea j about the fize of a plumb-ftone, '! 
found in frefh waters 4 times as large j adheres in mail'-'® 
marine fnftanccs by means of fmall tufts of 
jheilhtown, thedivifioas of the cells very fliort. 
Caniculatus Shell fmoothifh, chefnut-brown, vyithin parti-colouf®^" 
focket of the binge caniculate. 
Inhabits Ne^ Zealand, Menton uni'll, conch, z.tab. J-S. 
Rodrumi Shell oblong, thin, greenifli, truncate: beaks fliarp 
carinate; valves gaping at the end. 
^hanxj Natur. Mifeeil ix. tab. 315 upper figures. 
Patella unguis. Gmehn Syjl. Nat. 371O. ». gj. 
^mpf, Muf. tab 4. L. Petiv. Gaz. tab. 32. ^g. g. 
Da coda conch, tab. z.f. z. Huihp. conch, tab. z. Li 
Fanian, conch. l . tab, 4 Jig. Z. 
Chemn. Naturf. 22. tab, ’b- fig. A-E. 
Chemn, conch 10. tab, 172 /ig, 1675 — 1677. if 
Inhabits Amhoina-. whitilh with a call: of green: uppet'<^" j 
very (harp, forming a prominent keel ; valves exaaiy 
but open at each extremity. 
Camdhi. Shell oblong, thin, greenifli, truncate: beaks ftarp 
carinate ; valves completely doled. 
fa^ Nat Mi/cel. ix. tab. 315. lower figures. 
Inhabits and exaflly relembles the laft, except in ha'’'”® 
the valves exadly doled. . . T 
PINNA. Animal a P,imax; Jliell bivaN^’ 
fragile, upright, gaping at one end, 
furnithed with a bytlus or beard : 
without teeth, the valves united into on^' 
The inhabitants of ihcfp (liclls produce a large quantity 0^/1^ 
ftrong bylTus, which by the Italiai s is v o\cn into a fort ol i'' 
the Ihells are generally found Handing crefl in the 
waters of bavs, with -the larger end a little open : the ' 
many of them is a very rich food. 
Ruditl 
Shell vaulted, with arched fcales arranged in rows. 
Barbut, tab, iZi fig, t. Lister conch, tab. 373. 
