362 Bulletin American Museum of Natural History [Vol. LIII 
5-8 (Bengo River, Angola; with varieties versicolor, rubra, nitida, multiradiata, longi- 
rostris, on p. 15, and in the explanation of Plate 1, fig. 3, var. equalatera). 
Egeria cumingtiquanze (Brito Capello) = Galatera quanzex Briro CaPELLo, 1878, 
Mem. Ac. Sci. Lisboa, Cl. Sci. Math. Phys. Nat., N.S., V, 2, ‘Description Esp. 
Galateia,’ p. 12, Pl. 1, figs. 5-7. Angola: Quanza River; also young specimens from 
the Bengo River. Nobre, (1909, Bull. Soc. Portugaise Sci. Nat., III, Suppl., 2, p. 107) 
considered G. cumingii a synonym of G. bernardit, and G. quanze a very robust variety 
of the same. 
Egeria heukelomi (Bernardi) =Galatea heukelomi BERNARDI, 1860, ‘Monogr. 
Galatea,’ p. 30, Pl. v1, figs. 3 and 4 and PI. rx, fig. 2. Africa. 
Egeria kochit (Bernardi) =Galatea kochit BERNARDI, 1860, ‘Monogr. Galatea,’ 
p. 22, Pl. tv, figs. 3-8 and PI. rx, figs. 6 and 7 (with var. wnicolor, on p. 23). Central 
Africa. 
Egeria lubackiw (Bernardi) = Galatea lubackii BERNARDI, 1860, ‘Monogr. Galatea,’ 
p. 24, Pl. 1, figs. 5 and 6 and PI. vin, fig. 4. Galatea lubakit SowERBy, 1868, ‘Conchol. 
Iconica,’ XVI, Galatea, Pl. vi, fig. 13. Africa. 
Egeria nux Pilsbry and Bequaert. See p. 367. 
Egeria paradoxa (Born). See p. 368. 
Egeria pseudoradiata (Brito Capello) =Galateia pseudo-radiata Briro CAPELLO, 
1878, Mem. Ac. Sci. Lisboa, Cl. Sci. Math. Phys. Nat., N.S., V, 2, ‘Description Esp. 
Galateia,’ p. 10. Quanza River, Angola. 
Egeria tenuicula (Philippi). See p. 366. 
Egeria tenwcula langi Pilsbry and Bequaert. See p. 366. 
Egeria triangularis (Sowerby) =Galatea triangularis SowERBy, 1868, ‘Conchol. 
Iconica,’ XVI, Galatea, Pl. v1, fig. 14c (species 15 of text). Habitat unknown. The 
figured type is No. 55258, A. N.S. Philadelphia. It resembles E. bernardii except that 
the height is greater, the diameter somewhat less and the beaks more slender than in 
the topotypes of bernardii which we have compared. It appears to be quite distinct 
from other species. Length, 80 mm.; height, 69mm.; diameter, 35 mm. 
Egeria truncata (Dunker) = Galatea truncata Dunxer, 1867, Malakoz. Blatter, 
XIV, p. 206, Pl. m1, figs. 1-3. Guinea. 
Egeria congica (O. Boettger) 
Plate XXVII, Figures 1-2; Plate XXVIII, Figures 1-4 
“Shellfish of the Mya genus,” Tuckey, 1818, ‘Narrative Exped. Zaire,’ p. 93. 
Also mentioned in Chr. Smith’s account on p. 291, and again on p. 358. 
Potamophila radiata Jamus SowERBy, 1821, ‘Gen. Rec. Foss. ehels,’ 1, Pl. cxv1, 
with accompanying letter-press. (Not Galathea radiata Lamark). 
Galatea congica O. Baxrraer, 1885, 24. u. 25. Bericht Offenbacher Ver. f. Naturk., 
p. 196. C.R. Barrer, 1913, Ann. Soc. Zool. Malacol. Belgique, XLVII, (1912), p. 90. 
Galateia tuckeyi DAUTZENBERG, 1891, Bull. Ac. Sci. Belgique, (3) XX, (1890), p. 
573, Pl. 11, figs. 1-6. H. pz Cort, 1899, Ann. Soc. Malacol. Belgique, XX XIV, Bull. 
Séances, p. xl. DauTzEnBERG, 1912, Ann. Inst. Oéeanogr. Monaco, V, 3, p. 93. 
GRUVEL, 1912, op. cit., p. 144, fig. 21. 
Galatea tuckeyi Dautzenberg. C. R. Barreer, 1918, Ann. Soc. Zool. Malacol. 
Belgique, XLVIT, (1912), p. 113. 
Galatea tuckert Dautzenberg. Kosewr, 1909, Abh. Senckenberg. Naturf. Ges., 
XXXII, p. 88. | 
