— 456 — 

 Unio delphinopterus Dautzenberg et H. Fischer nom, subst. 



1841. Unio delphinns E. Ch. L. Grûner (non 



Spengler) Arch. f . Naturg. 

 I, p. 276, pi. IX, fig. 1, 

 la, Ib, le. 



1841. — — Gr. Delessert, Rec. de Coq. 



pi. XIX, fig. 3, 3a, 3b. 



1842. — — — Lea, Obs. G. Unio III, p. 



36, pi. XVII, fig. 35. 



1843. — — — Lea, Trans. Am. Phil. 



Soc. VIII, p. 218, pi. 



XVII, fig. 35. 

 1852. — Delphinus — KiiSTER, Conch. Cab. 2® 



Ed.,p.l8, pi. 2, fig. 2-4. 

 1852. Margaron {Unio) delphinus Gt. Lea, Synopsis p. 19. 



1856, Unio delphinus Gr. Hanley, Rec. Biv. Sli. p. 



381, pi. XX, fig. 44. 



1857. Unie (Metaptera) delphinus Gr. H. & A. Adams, Gen. 



of rec.Moll. II, p, 498. 

 1859. — — — Chenu, Man. de Conch. p. 



143, fig. 707. 

 1864. — megapterus Morelet (non Metaptera 



megaptera Rafînesque nec 



Unio megaptera Chenu 



1845) J. de Conch. XII, p. 



159(juv., teste ipso: Séries 



Conch.) 

 1864. — — Mor. CROssEet Fischer J. Conch. 



XII. p. 325. 

 1866. _ delphinus Gr. MABiLLEetLEMESLE,Journ 



de Conch, XIV, p. 121. 

 1866. — _ _ SowERBY,Co^ch.lcon. pi. 



XLIII, fig. 238. 

 1870. — — — Lea, Synopsis, p. 28. 



