MIR. RIB. — FAUNA BRASILIENSE — PEIXES 125 
Retroculus lapidifer (Casteln.) = Chromis lupidifera, Casteln., Anim. Nouv. 
etc., Poiss., pg. 16— 1855; Giinther, Cat., vol. IV, pg. 276-(parte) —- 
1862; Chromis lapidifera, Steind., Sitzungsber. Akad. Wien, LXXT, 
pg. 122 1875; Geophagus (Satanoperca) lapidifera, Wigenmann 
& Egenmann, Pr. U. S. Nat. Mus. vol XIV, pg. 701891; 
Retroculus boulengeri, Kigenm. & Bray, Ann. Acad. N. York., VII, 
pg: 614 — 189%; Retroculus boulengeri e Ceophagus lapidifer, Pol- 
legr., Mem. Soc. Zool. France, pgs. 181 e 199-— 1903 (1904); Re- 
troculus lapidifer, Regan, Ann. & Mag. Nat. Hist., vol. 17, ser. 7, 
gs. 49 e 50— 1906; Rud. lhering, Rev. Mus. Paulista, vol. VII, 
pg. 329 — 1907; Kigenmann, Report. Princeton Univ., vol. II, pt. IV, 
e. 4718 — 1910. 
Acaropsis nassa (Ileckel) = Acará nassa, 4. cognatus e A. wnicolor, He- 
ckel, Ann. Wiener Museums, vol. II, pgs. 353, 396 e 357 — 1840; Cen- 
trarchus cyanopterus, Schomb., Fish Guiana, parte IL, pag. 165, 
est. XVI-— 1852: Acará nassa, Giinther, Cat. IV, pg. 281 — 1862: 
Acará (Acaropsis) nassa, Steind., LNXNNIT Bd. Sitzber. Akad. Wien, 
Beitr. Chrom. Amas. Stromes, pg. 20— 1875; Acaropsis nassa, 
Kigenm. & Eigenmann, Pr. U.S. Fish. Comm, vol. XIV, pg. 68 — 1891 ; 
Figenmann & Bray, Ann. N. Y. Acad. Sei., vol. VII, pg. 613 — 1894; 
Acará nassa (Goeldi, Bol., Mus. Paraense, pg. 456 — 1898; Acaropsis 
nassa, Pellegr., loc. cit., pg. 207 — 1902; Regan, Ann. & Mag. Nat. 
Hist., ser. 7, vol. XV, pgs. 345 e 346 — 1905; Rud. Ihering., Rev. Mus. 
Paulista, vol. VII, pg. 307 — 1907; Kigenmann, Report. Princet. 
Univ., vol. II, pt. IV, pg. 470 — 1910. 
Fquidens minutus (Hensel) =? Acará gymnopoma, Ginther, Cat., IV, 
pg. 278 — 1862; Acará minuta Hensel, Beitr. z. Keuntniss Wirbel- 
thiere Sud Brasiliens (Archif, f. Naturg. 36 Iharg.), pg. 53 — 1870; 
Eigenm. & Eigenm., Pr. U. S. Nat. Mus., pg. 68— 1891. 
Q 
Fiquidens obscurus (Casteln.) = Chromis obscura, Castelnau, Animaux 
Nouveaux, etc., Poissons, pg. 14, est. 6, fig. 3— 1855; Acará obscura, 
Giinther, Cat., IV, pg. 281 — 1862; Eigenm & Eigenm., Pr. U. S. 
Nat. Mus., vol. XIV, pg. 68— 1891. 
Aiquidens dorsiger (Hecl.) = Acará dorsiger, Heckel, Ann. Wiener Mu- 
seums, Il, pg. 348 — 1840; Giinther, Cat., IV, pg. 280 — 1862; EKigenm. 
& Eigenm., Boll. U. S. Nat. Mus., vol. IV, pg. 68— 1891. 
