UNio 339 



1803. Mya ovalis, Pult. : Montagu, Test. Brit., p. 34. [Non 



Pulteney.] 



[According to Montagu {Test. Brit., p. 37) this species 



occurred in the Portland Collection under the name 



of Mya ovalis.] 



1805. Unio pictorum, var. y : Draparnaud, Hist. Moll. 



France, p. 131, pi. xi, f. 4. 

 1807. Mya pictorum, Linn. : Maton & Rackett, Trans. Linn. 



Soc, viii, p. 38. 

 1807. Mya ovala : Maton & Rackett, t. c, p. 39. 

 1817. Mya ovata, Donovan : Dillwyn, Cat. Shells, i, p. 50. 



1819. Unio pictorum : Lamarck, Hist. Anim. s. Vert., vi, pt. 1, 



p. 77. 



1820. Unio ovatus, mihi : Studer, Naturw. Anz. Allg. Schweiz. 



Gcsell., iii, p. 94. (In reprint, " Syst. 

 Verzeichn.," p. 30.) 



1822. Mysca solida : Turton, Conch. Ins. Brit., p. 246. 



1823. Mya pictorum : [Brown], Ency. Brit., ed. 6, vi, p. 405. 



[Quotes plate in Illust. Conch. Brit., ed. 1.] 

 1825. Unio tumida, Nilss. : C. Pfeiffer, Naturq. Deutsch. 



Moll, ii, p. 34, pi. vii, f. 2 & 3; viii, f. 1 & 2. 

 1827. Unio pictorum. Brown's MSS. : Brown, Illust. Conch. 



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

 1831. Unio rostratus : Michaud, Com pi. Hist. Moll. France 



Drop., p. 108, pi. xvi, f. 25. 

 1831. Mysca solida : Turton, Manual, p. 22, f. 13. 

 *1833. Unio inflatus : Hecart, Mem. Soc. Aqric. Valenciennes, 



i, p. 145. [Teste Moquin-tandon.] 

 1834. Unio Michaudiana, nob. : Des Moulins, Actes Soc. 



Linn. Bordeaux, vi, p. 27. 



1836. Marqarita (Unio) ovalis, Flem. : Lea, Synop. Naiades, 



ed. 1, p. 35. 



1837. Unio arcuata, Nobis : Bouchard-Chantereaux, Mem. 



Soc. Afjric. Boulogne, Ser. II, toni. i, p. 227, 



with pi. 

 1840,1 Unio tumidus, Retzius : Gray, in Turton's Manual, 

 Apr. / new ed., p. 297, pi. ii, f. 13. 



1840,1 Mysea ovata, Sw. : Swainson, Treatise Malac., p. 379, 

 May. I f. 56. 



a , I Unio tumidus, Retzius : Brown, Illust. Conch. Brit., 

 IgJo;!" ed. 2, p. 82, pi. xxxii, f. 5-8. 



Q^^f I Unio ovalis. Leach MSS. : Brown, o. c, p. 82, pi. xxxi, 



1845. Unio tumidus, Retzius : Brown, IlluM. L. & F.-W. 



Conch. Brit., p. 110, pi. xxi, f. 5, 6, 8 & 9. 

 1845. Unio ovalis, Leach MSS. : Brown, o. c, p. HI, pi. xviii, 



f. 4 & 5. 



