285 
WORMS. TESTACEA. 67. Anomia. 
^^7 ii 
, Shell 2-lobed, equal, ftriate. 
Found hitherto in a foffile ftate only. 
^4 
'a. 
eate. 
Shell orbicular, flat, pellucid; hinge. with 2 linear callofities 
growing internally on the Ihell. 
Lijltr conch, tab. 225,/|-. 6o. tab. 226,/ 61. 
SebaMuf. 3. tab. 90. Knorr Vergn. 2. tab. 24, /I I. 
Chemn. conch. 8. tab. 79. fig. 716. 
Inhabits the Indian Ocean-, J inches long and as much broad: 
jhell white, ihining. fiKery within, pellucid, thin, brittle, with 
very fine longitudinal llria: crofling the arched tranfverfe 
wrinkles : ufptr-nialve nearly flat. 
Shell nearly quadrangular, convex, and very neatly clofed, 
bronzed ; the margin repand. 
Bonann. MuJ". Kirch. 2 . Jig. 1 35 ^ 
Seba Muf. 3. tab. 90. the middle figure. 
Chemn cench. 8. tab. -jq- fig. 714* 
Shell lefs, one valve white. 
Rumpf. hluf. tab. 47. B, Gualt. teft, t. 104. B. 
Petiv- Amb. aq. tab. 20 . fg. 3- 
^eba Muf. 3. tab. go. 
Inhabits the Indian Ocean-, refembles the laft; 
Shell lamellate, glofly within, often above 7 inches long and 
broad, with a few pale chefnut rays, and innumerable longi- 
tudinal ftris reflefiing iridefeent colours towards the margin : 
hinge with 2 callofities convergent towards the knob. 
Shell covered with fpines as long as the fliell. 
Inhabits England, in a foflile ftate. 
Shell roundifli, prickly, the crown fmooth and recurved 
behind. 
Chemn. conch. 8. tab. 77. Jig-’l'tiZ. 
Inhabits Norujuay jeas, on Fuci and Zoophytes : lo'wer-'valve flat, 
fmooth and perforated at the crown. 
Shell hyaline, ventricofe, the crown bent towards the 
right: upper- valve longitudinally ftriatc, the ftris 
ending in fcales and hollow fpines. 
Chemn, conch. 8. p, 65. ‘vign. \f. fig. h, B, 
2. Chemn. conch, 8, p. b^.-vign. 13.//^, C,D. 
Inhabits Guinea. Shell fnovvy ; the lower-valve flat and very 
thin, the circumference of the perforation elevated, with a 
lateral tooth. 
Squama, 
