200 



Oken, 1815. Perna (charon), Adans. 1/57. Ripariae, sp. 



Gevers, 1787. Mytilus Hirundo. 

 Perlamater ft, Schum. 1817. M. punctata. 

 Avicula, Swains. 1840. A. heterophylla. 



733. Margaritiphora, Megerle, 1811. Meleagrina, Lam. 1819. Mar- 

 garita, Leach, 1814; not 1819. Perlamater, Schum. 1817. 

 Margaritifera, Humph. 1797. Riparise, sp. Gevers, 1787. Avi- 

 cula a, Blainv. 1825. Pintada 1 «, Bolt en, 1798. Myt. Mar- 

 garitifera. 



734. Crenatula, Lamh, 1819. Crenatule, Lam. 1812. Isogonum, sp. 

 Bolten, 1798. Ostrea semiaurita. 



Crenatula, *SW. 1840. Cren. mytiloides. 



735. Dalacia, Gray, 1825. Vulsella, sp. Hum ph. 1797. Dal. folium. 



736. Melina, Retz. 1788 ; Schum. 1817. Perna, .Brw^. 1792 ; Lam. 

 1801 ; not Retz. Sutura, Megerle, 1811. Isognomon, Klein, 

 1 753. Isogonum, sp. Bolten, 1 798. Hippochseta, Sangiov. 1 844. 

 Pedalion, sp. Sol and. Ostrea ephippium. 



Pedalion, Soland. MSS. Vulsella, sp. Humph. 1797. Riparise, sp. 

 Gevers, 1787. Ost. Isognomon. 



Order V. MICROPODA. 

 Fam. I. PECTENID.E. 



737. Argus, sp . Poli, 1795. Pecten, Megerle, 1811. Ostrea, sp . Linn . 

 Ost. opercularis. 



Pecten, Schum. 1817. Ost. radula. 



Chlamys, sp. Bolten. 1798. Pecten ft, Schum. Ost. pallium. 



738. Pecten, Bolten, 1798 ; Lam. 1801. Pandora, Megerle, 1811 ; 

 wot B rug. nor Lamh. Janira, Schum. 1817; HOrb. Janera, 

 Soto. Argus, sp. Poli. Ost. maximus. 



739. Amusium, Megerle, 1811. Ost. magellanicus. 

 Amusium, Schum. 1817. Pallium B, Blainv. Ost. japonicum. 

 Pleuronectia, Swains. 1840. Ost. pleuronectes. 



740. Pallium, Martini, 1773; Schum. 1817. Dentipecten, Ruppell, 

 183 ? Decadopecten, " Ruppell ;" Swains. 1840. Pecten 

 plica. 



74 1 . Neithea, Brouet, 1824 ; £/«?'««. 1825. Janira, D'0/-5. Pecten 

 quinquecostatus. 



742. Lima, Brug. 1797 ; Lam. 1801. Glaucus and Glaucoderma, sp. 

 Poli, 1795. Glaucion, Oken. Mantellum, Bolten, 1798. Pec- 

 tunculus, Gualt. Ostrea Lima. 



743. Limatula, S. Wood. Pecten, sp. Montag. Limula, HOrb. Pect. 

 subauricula. 



