132 ARCHIVOS DO MUSEU NACIONAL — VOL. XXI 
Regan, Annals & Mag. Nat. Hist., ser. VII, vol. XVII, pgs. 61 e 
63— 1906; Rud. Ihering, Rev. Mus. Paulista, vol. VII, pgs. 322 e 
323 — 1907; Eigenmann & Ward, Annals of the Carnegie Museum, 
vol. IV, n. II, pgs. 146 e 147 — 1907; Eigenm., Report. Princet. Univ., 
vol. II, pt. IV, pg. 478 — 1910. 
Heterogramma trifasciatum (HWisenm. & Kennedy) = Mesops tenialus, 
Boul., Boll. Mus. Tor., X, 196, pg. 33— 1895; Biotodoma trifas- 
ciatum, Eigenmann & Iennedy, Proc. Acad. Nat. Sei. Philad., 
vol. LV, pg. 586 — 1903; Pellegr., Mem. Soc. Zoo]. de France, XVI, 
pg. 188 — (1904); Heterogramma trifasciatum, Regan, Ann. & Mag. 
Nat. Hist., ser. 7º, vol. XVII, pe. 65— 1906; Rud. Ihering, Rev. 
Mus. Paulista, 324 — 1907; Eignm. & Ward., Ann. Carnegie Mus. 
vol. IV, n. II, pg. 145, est. RXLV, fig. 21907; Eigenm., Repor! 
Princet. Univ. Exped., vol. HI, pt. IV, pg. 478 — 1910. 
Heterogramma corumba, Regan, — Jesops teeniatus (pt.) Boulenger, Bol. 
Mus. Torino, X, pg. 33— 1895; Helerogramma comb, Regan, 
Annals & Mag. Nat. Hist., ser. 7º, vol. XVII, pg. 64 — 1906; Rud. 
lhering Rev. do Museu Paulista, vol. VII, pg. 324 — 1907; Hetero- 
gramina corumbee, Kigem Me. Actee & Ward, Annals of the Car- 
negie Museum, vol. IV, n. II, pg. 146, est. XLV, fig. 3— 1907. 
Biotecus opercularis (Steindachner)= Saraca opercularis, Steindachner, 
Stizungsber. Akad. Wien, LXXI, Bd. Ie II Heft, pg. 125 — 1875; 
Biolecus opercularis, Eigenmann & Kennedy, Proc. Acad. Nat. Sei. 
Philad, vol. LV, pt. 1, pg. 533 — 1903; Pellegr., Mem. Soc. Zool. de 
France, XVI, pg. 199 — 1903 (1904); Regan, Annals. & Mag. Nat. 
Hist., vol. XVII, serie 7º, pg. 65— 1906; Rud. Ihering, Rev. Mus. 
Paulista, vol. Vil, pg. 325 — 1907; Eigenmann, Report Princet. Univ. 
Exped., vol. III, pte. IV, pg. 479— 1910. 
Chatobranchus flavescens. Heck. = Cheetobranchus flavescens e €. brun- 
neus, Heckel, Ann. Wien. Mus., II, pgs. 402 e 405 — 1840; Chromis 
ucayalensis, Casteln, Anim. Nouv. ou Ráres, etc., Poiss., pg. 15, 
est. VI, fig. 2— 1855; O. fasvescens, €C. brunneus e C. robustus, 
Giinther, Cat., vol. IV, pg. 410 — 1862; Geophagus badiipinnis, Cope, 
Pr. Academ. Nat. Sei. Philad, pg. 251, est. XI, fig. 1— 1871; Cheeto- 
branchus flasvescens, Steind, Sitzungsher. Akad. Wien, LXXI, B. 
pg. 128, est. VI— 1875; Eigenmann & Eigenmann, Pr. U. S. Nat. 
Mus., vol. XIV, pg. 70 — 1891; Eigenmann & Bray, Ann. New-York 
