2S4 
FarBa, 
Caput- 
Serpentis, 
*1 ereira- 
tula. 
Angu!(tta, 
HyUtrita. 
WORMS. TESTACEA. 67. Anomia. 
hinge to the tip, flat, fmooth and perforated, the perforJ''’’'* 
argc and refembling a long perpendicular flit or lent. 
Shell roundilh with numerous grooves,; the valves 
and 8-toothed at the tip. 
Found toflilc in ^Switzerland and Wejlphalia. 
Shell fometimes nearly globular. 
Shell obovate, ftriate, downy ; one valve with a longer 
totaled beak. 
Grundkr Naturf. 2. tab, I- fig. I — 6.' 
Born MuJ. Ceef. Vind.^teji. tab. S. fig, 13 . 
Sebrat, abh. Naturg. 2. tab. 5. /. 8. a, b. /. g. a, b. 
Chemn. conch. 8. tab. 78 fg.yiz. 
Inhabits the deeps of the Nor-way feat, generally found adherj”^ 
to the Madrcpora prolifera : Jhell white, longitudinally *7 5 
little tranivcrfely Itriate, comprelled forwards with a crenU*\ 
margin : hinge prominent at the fide and armed with a i 
in each valve: prominent behind and longer®®., , 
way, declined on the fore- part and marked with a gwof-jf 1 
the middle, the tip perforated, through which it afiixes b* , 
to corals and zoophites by a ftrong ligament; 
rounded and retufe before. 
Shell obovatCj fmooth, convex: one valve with 3 
the other with 2. 
Lifter Amm. Ang p. 240. tab. 8. fig. 46 ? 
Column, purp. \ Z. fig. i. p, 32. 
Klein ojir. tab. ll.ftg. 74, 
Found plentifully in a foflilc ftatc : the beak of one valve 
inment and perforated. 
Shell with compreffed plaits at the Tides of the bafe 
orly, the middle 3-toothed. 
Muf. fejfin. p. 96. tab. 5. fig. 4. , . 
Found in a foflile ftate; Jhell fmooth in other parts and vat')**' 
in the number of plaits forwards. 
Shell dilated, fmooth, convex, ftriatc, with about 3 
deprelfed, with an acute margin’' 
Muj.TeJftn. p. 90. tab. fir. i 
Wolf Hajf.fubterr. tab. 3. pg. 3 r. 
Worm. Muf. tab. 5 - 
Found in a foflile ftate in Germany', varies in fixe and 
in itshpre ; fell fmooth, rarely marked with fineftria: i 
valve Ihoner and very convex in the middle, with dep^f 
bwl^' longer and fiat, and ending in a rathi^" 
