332 UNIONID^ 



1813? Mytihis cygnevs : Fleming, Edinh. Ency., vii, p. 99, 



pi. ccv, f. IG. 

 1817. Mytilus stagnalis, Gmcl. : Dillwyn, Cat. Shells, i, 



p. 316. 

 1817. Mytilus cygneus, Linn. : Dillwyn, t. c, p. 317. 

 1817. Mytilus fucatus, Solander MS. : Dillwyn, t. c, p. 



317. 

 1819. Anodonta intermedia : Lamarck, Hist. Anim. s. Vert., 



vi, pt. 1, p. 86. [Figd. Ency. Meth., Vers, 



pi. cci, f. 2.] 

 1821. Anodonta anatina : C. Pfeiffer, Naturg. Deutsch. Moll, 



i, p. 112, pi. vi, f. 2. 



1821. Anodonta intermedia, Lam.: C. Pfeiffer, t. c, p. 113, 



pi. vi, f. 3. 

 1822,1 Anodon Anatinus, Linn. : Turton, Conch. Ins. Brit., 

 Feb. / p. 240. 



l,^?^'| Anodon Avonensis, Montagu : Turton, o. c, p. 241. 



1*60. J 



1822. Anodonta palustris, Dorbigny [MS.] : F[erussac], Diet. 



Class. Hist. Nat., i, p. 397. 



1822. Mytilus macula : Sheppard, Trans. Linn. Soc, xiii, 



p. 86, pi. V, f. 6. 



1823. Anodonta piscinata [pars] : Nilsson, Hist. Moll. Svec, 



1822 [r.e. 182.3], p. 116. 

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



p. 423. 

 1823. Mytihis stagnaUs : [Brown], I. c. 

 1825. Aiwdonta ponderosa : C. Pfeiffer, Naturg. Deutsch. 



Moll, ii, p. 31, pi. iv, f. 1-6. 

 1827. Anodonta stagnalis, Sowerby : Brown, Illust. Conch. 



Brit., ed. 1, pi. xxvii, f. 2. 



1827. Anodonta anatina, Lam. : Brown, o. c, pi. xxviii, 



f. 1 & 2. 



1828. Anadonta [sic] anatina, Linn. : Kleeberg, Moll. Boruss. 



Syn., p. 37. 

 1831. Anodon cygneus [])a.rs] : Turton, Mamfa?, p. 17. 

 1836. Anodonta rostrata, Kok. : Rossmassler, Icon., bd. i, 



hft. 4, p. 2.5, f. 284. 

 1840, \ Anodon cygneus [pars] : Gray, in Turton's Manual, 

 Apr. J new ed., p. 290, fig. on p. 288. 



Post 1 Anodon cygneus, vars. : Brown, Ilhist. Conch. Brit., 

 Sept. - ' ed. 2, p. 79, pi. xxviii, f. 1, xxviii*, f. 2-9, 



1840.J xxix, f. 1 & 2, XXX, f. 1-8. 



1843. Anodonta Rossmassleriana : Dupuy, Essai Moll. Gers, 



p. 74. 

 ■?1844. Anodonta coarctata, nob. : Potiez & Michaud, Gall. 



Moll, ii, p. 142, pi. Iv, f. 2. 

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



Conch. Brit., p. 101, pi. xiii to xviii, f. I, 



