278 WORMS. TESTACEA. 66. Oftrea. 



Schraet. Einl. conch % 3, p. 378. 



Found firmly fixed with the Lepas Tintinnabulum. 



Annulate Shell equival.e orbicular white, with concentric femicides 

 Inhabits North Seas. Mull, Zool. Dan. prodr. 2987. 



«*$ Shell equivalve oblong white glabrous ftriate ; with an um- 

 bo or knob remote from the hinge 

 Inhabits North Seas. Mull. Z00L Dan. prodr. 2988. 



C. Hinge with a perpendicular grooved line, 

 Pema. Shell equivalve obovate unequal, rounder at one end 



Barbut. tab. 9 .fi g . 3. Lifter, tab. 199. 228. 



^jemojlr tab. 8. Jig. 19, 20 . Seba Muf 3. tab. 00. 



Martin Bejch Katurf. 3. tab. J.fig, 2Q) 21. 



Chemn. conch. 7. tab. $<).jig. 579, 580. 



Schraet. Einl. in conch. 3. tab. 9. fig. r 



Inhabits the Indian and American Wj about 2 i inches Ion? 

 and in figure fomething refembles a ham or gammon of bacon- 

 Jnell white or dull ferruginous, lamellate, fmooth at the hinge* 

 with a fhort itraight open beak. 5 



r/ogncmum. Shell equivalve, with a larger lobe nearly forming a right 

 angle with the hinge. 

 Barbut. tab. y.f tg . 4. £j, w/)/ r Muf. tab. 47. I. 

 reti-v. J/nb. aq.tab. zo.fig. if. 

 Klein o/lr. tab. S.fg. 1 5. Seba Muf. 3. /. 91 . f. 6, 

 Chemn. comb. 7. /*&. ^g.J'g. 584. 



2. Seba MuJ 1. tab. 91. Jig 7. 



3. GW/. /*//. /*& 97. A. Patent, abh. tab. l^. Jig. 3. 

 &&* Muf. 3. /^. 91.^. 8. 



Knorr Vergn. 4. /. 10./. r, 2. and 6. /. 13./. 1, 

 Martin Be/ch. Naturf. 3. /. 7./, 19, 

 Chemn. conch. 7. /*£. 59. /V. 582. 



4. Chemn. conch. 7. /*£. 59. /^. 583. 



Inhabits the Indian Occan'zvA South Seas; 5—7 inches long, and 

 about 1 J broad in the middle : JW/ black with a violet mix. 

 ture and pearly within ; lamellate with an open beak ; a very 

 rare fteli. 



Ephippium.. Shell equivalve orbicular cornprefled membranaceous. 

 Lifter conch, tab. 227. Klein, o/lr. tab. 1 8. Jig. 8. 

 Seba MuJ. 3. tab, yo.fg. 1. 

 Knorr. Vergn. 6. tab. 21. $g. I. 

 Martin Befch. Naturf. 3. /. -.y. 22. 

 £htim\ conch. 7. /#£. 58 -J?*, $y6, 577. 



Inhabit! 



