WORMS, TESTACEA. 54. Lepas. 269 
Gaalt. tef. tab. 106, fig. Q. 
Born, Muy. Caf. Vind. tef. tab.1, fiz. Ss 6. 
Chemn. conch. 8. tab. 99, fiz. 343, 844. 
inhabits European and Indian feas: dirty white, nearly an inch 
high, narrower on the upper part, the upper aperture funnel- 
fhaped, and about half the width of the other part of the thell : 
valves 12, triangular, 6 of which are excavated or deeper than 
the others, and marked with fine wanfverfe itrize, the other 
are elevated, and confift of 4--5--6 prominent ridges placed 
clofe to each other, and traníverfely marked with crenate Itriz. 
*Balexa- Shell fubconic, with 6 elevated wrinkled 4-parted lobes: 
f, the lid membranactous and 2-toothed, 
Da Cofta Brit, conch. tab. 17, f. 2. 
Philof. Tranfa&. 1758 p.2. tab. 34, f t. 
Rumpf, Muf. tab 14, fH. Petiv. Amb, tabes, f. 1t. 
Walch Naturf. Vo. tab. 10, f. 11, 12. 
Chemn. conch, 8. 1ab 99, f. 845, $46. 
Found adhering to the pectoral wrinkles and fins of the Phatena 
boops; about r5 lines high and 10 broad at the bale; thick, 
Jamellous, and a little narrower at the top; above truncate 
and very obtufe, the mouth clofed with a lax yellowifh mem- 
brane: valves 12, triangular, 6 of which are elevated, nearly 
equal, marked with tranf{verfe wrinkled granulations, and 
furrowed with 3 longitudinal 4-parted grooves; 6 are lower 
and marked with fine tran{verfe ftrie, Thefe 2 lait fo nearly 
refemble each other, that they might‘ without much impro, 
. priety conftitute one fpecies, 
*Ccfata. Sheli fomewhat conic, with equidiftant ribs divergent from 
the aperture: lid pointed. 
Donovan's Britifh Sbells, 1. tab. 305 f. 2. 
_ Found adhering to rocks on the Pembroke fhire coaft. 
©Cmcices, Shell, conic, fmooth, the valves pointed: aperture very finalf, 
Donavan’s Britifh foells, 1. tab. 30, fig. 3. 
Found at Weymouth, adhering to the Lepas anatifera, 
Shell {mall, reddifh : valves tinely teffellate. 
*Tfudinae Shell plano-convex, with 6 excavated ftriate rays. 
rice - Ellis Philof, tranf. 1753. tab. 345 fige 12, 13. 
Rumpf. Muf. tab. 40, fg. K. 
Bowan. Muf. Kirch, 1. fig. 34, 26, 37. 
Gualt. Teft. tab. 106. fig. M, N, O, P. 
Petiv. Gazoph. tab.g, fig. Qe Klein. f, 9s. f. Qe 
Plane. conch. tab. 5, fig. 2. 
Chens. couch, 8. tab. 99. fig. 847, 848. 
inhabits 
