197 



690. Lamproscapha, Stvains. 1840. Anodon, sp. Spix. Anodonta, 

 sp. IfOrb. A. ensiformis. 



691. Anodonta, sp. Lam. 1819. Anodon, sp. Spix. A. exotica. 



692. ? Byssodonta, UOrb. 183.5? 184 ? B, paranensis. 



Fam. X. MUTELADiE. 



693. Mutela, Scopoli, 1777. Chamą (Mutel), Adans. 1757. Scapha, 

 Humph. 1797. Anadontites, Brug. Iridina, Lamk. 1818; 

 Blainv.\S2b; Smains. " BerpoMs, Leach," Blainv. Mytilus 

 dubius. 



Anodonta, sp. Lamk. Symphynota, sp. Sivai7is. Iridina, sp. 

 Desh. Anod. rubens. 



694. Leila, Gray, 1840. Anodonta, Jans. Iridina, sp. D'Orb. 

 Anodon, sp. Lea. Anod. esula. 



695. Pleiodon, Conrad, 1834. Iridina, sp. Stvains. Irid. ovata. 



696. Paxyodou, Schum. 1817. Hyria, sp. Zam. 1819. Unio a, Blainv. 

 1825. H. corrugata. 



Prisodon a, Schum. 1817. Hyria, sp. Lamk. Tellina, sp. Gmelin. 

 Tellina alata. 



697. Prisodon /3, Schum. 1817. Castalia, Lamk. 1819. Tetraplodon, 

 Spix. Unio c, Blainv. Cast. ambigua. 



Fam. XI. MYCETOPODIDiE. 



698. Mycetopus, D'Orb. 1835. Mycetopoda or Mycetopus, Sow., 

 Swains. 1840. M. soleniformis. 



Anodon, sp. Spix, 1827. M. siliquosus. 



Fam. XII. TRIGONIAD^. 



699. Trigonia, Lam. 1801. Tr.nodulosa. 



Trigoma. l3, Blainv. Trigonia, sp. Za?w. 1818. Tr. pectinata.' 



Fam. XIII. ARCADiE. 



700. Arca, Li7in. ; Lam. 1801. Arca a, D'Orb. Navicula, Blainv. 

 1818. Byssoarca, Swains. 1835 & 1840. Daphne and Daph- 

 noderma, sp. Poli, 1795. Pectunculus (mesol), Adans. 1757. 

 Cyphoxis, Rnjin. Arca Nose. 



Litharca, Gray, 1844. Arca Lithodomus. 



701.Trisis, Oken, 1815; Alton, 1829. A.xc&, sp. Linn. ^ Lamk. 

 A. tortuosa. 



702. Barbatia, Gray, 1840, 1844, 81. Arca, sp. Linn. ^' Lamk. 



A. barbata. 



* 



703. Scaphula, Benson, 1835 ; not Sujainson. Scaphura, Gi-ay, 1840. 

 S. ? 



