330 UNIONID^ 



1823. Mytilus cygneus : [Brown], Ency. Brit., ed. 6, vi, 



p. 423. 

 1825. Anodonta ventricosa : C. Pfeiffer, Naturg. Deutsch. 



Moll, ii, p. 30, pi. iii, f. 1-6. 

 1827. Anodonta cygnea, Lara. : Brown, Illust. Conch. Brit., 



ed. 1, pi. xxvii, f. 1. 

 1829. Sytnphynota cygnea : Lea, Trans. Amer. Phil. Soc, iii, 



p. 456. 

 1831. Anodon cygneus : Turton, Manual, p. 17, f. 8. 

 1833. Anodonta oblonga (Millet) : Millet, Mem. Soc. Agric. 



Angers, i, p. 242, pi. xii, f. 1. 

 1836. Anodonta attenuafa, mihi : Held, Isis, xxix, col. 280. 

 1836. Margarita (Anodonta) cygnea, Drap. : Lea, Synop. 



Naiades, ed. 1, p. 48. 

 1840, \ Anodon cygneus : Gray, in Turton's Manual, new ed., 

 Apr. J p. 289, pi. i, f. 8. 



q'^^ I Anodon cygneus, Pfeifier : Brown, Illust. Conch. Brit., 

 jgP*- j ed. 2, p. 79, pi. xxviii, f. 1, xxviii*, f. 1. 



1844. Anodonta elongata, nob. : Potiez & Michaud, Gall. 



Moll, ii, p. 141, pi. Iv, f. 1. 



1845. Anodon cygneus : Brown, Illust. L. & F.-W . Conch. 



Brit., p. 99, pi. xi, f. 1, xii, f. 1. 

 1848. Anodonta Milletii (nobis) : Ray & Drouet, Rev. Zool 



Soc. Cuv., 1848, p. 237, pi. i. 



1849,) Anodonta Dupuyi : Ray & Drouet, Rev. & Mag. Zool, 



■ Jan. j Ser. II, torn, i, p. 32, pis. i & ii. 



iQiQ ( Anodonta suhponderosa, Dupuy : Dupuy, Cat. Extramar. 



!^V^'' GallicB Test. [p. 3], no. 29; Hist. Nat. Moll 



^^'^- [ France, p. 607 (1852), pi. xvii, f. 14. 



isa.Q I ^>^o(f'^"fC' cycfnea, Linnaeus: Forbes & Hanley, Brit. 



^ '\- Moll, ii, p. 155. [All the figs, represent 



" ■ J A. anatina.] 



1852 1 



■p. 1 ' r Anodontes Europaa : Leach, Moll Brit. Synop., p. 326. 



1852,) Anodonta cygnea, Linn. : Dupuy, Hist. Nat. Moll 

 June. J France, p. 601, pi. xv, f. 14. 



1852,) Margaron (Anodonta) cygnea, Drap. : Lea, Synop. 

 June./ Naiades, ed. 3, p. 47. 



1856. Anodonta cygnea, Linn. : Moquin-Tandon, Hist. Moll. 



France, ii, p. 557, pi. xliii & xliv. 



1857. Anodon cygneus : Gray, in Turton's Manual, new ed., 



p. 271, pi. i, f. 8. 



1862. Anodonta cygnea, Linne : Jeffreys, Brit. Conch., i, 



p. 41 ; V, pi. iii, f. 2 [as ^. anatina]. 



1863. Anodonta cygnea, Linnteus : Reeve, L. (& F.-W. Moll 



Brit. Is., p. 215, fig. p. 213. 

 1877. Anodonta mutahilis, Clessin, var. cygnea, Linne : Clessin, 

 Deutsch. Excur. Moll Fauna, p. 436, f. 287. 



