A. DE MIRANDA RIBEIRO — FAUNA BRASILIENSE — PEIXES 201 
— 1836; Carcharias talandi, Múll. & Henle, Plagiostomen, 30— 1841; 
Scoliodon lalandii, Castelnau, Animaux nouveaux ou rares de I'Ame- 
rique du Sud — 100 — 1855: Carcharias terre-nove, Gunther, Cat. 
VII— 360 — 1870; Jord. & Gilbert, Synopsis 24 — 1883 ; Scoliodon 
terre nove, Jord. & Evermann. Bull. 47 U. S. Nat. Mus. 42 e 
43 — 1896; H. v. Ihering — Rev. Mus. Paulista II, 34 — 1897; €. 
Schreiner e Mir. Ribeiro, Arch. Mus. Nac. XI — 79 — 19083. 
Sphyrna tiburo (L.) == Tiburonis sp. minor, Marcgrav, Hist. Nat. Bras. 181 — 
1648; Willughby, Hist. Pisc. 85,est. B— 9 — 3 — 1686; Cestracion 
2, Klein, Missus HI — Hist. Nat. Pisc. 13 —est. 2 — figs. 3 €4 — 
1740 a 1749; Squalus liburo, Linneeus, Syst. Nat. ed. X 234 — 1758; 
Zygcena tiburo, Valenciennes, Mem. Mus. de Paris IX, 226 — est. 12 
fig. 2 — 1822: Sphyrna tiburo, Múll & Henle, Plagiostomen, 53 — 
1841; Zygeena tiburo, Casteln. Anim. Nouv. etc, — 99 — 1855; 
Cestracion tiburo, Dumeril, Elasmobr. 385 — 1865; Zygaena tiburo, 
Guúnther, cat. VII— 382 — 4870; Reniceps tiburo, Jord. & Gilb, 
Synopsis 25 — 1883 : Sphyrna tiburo, Jord, & Everm, Bull. 47 U. S. 
Nat. Mus. I pt. 44 — 1896 e IV pt. est. V fig. 19 — 1900; Ever- 
mann & Marsh, Bull. U. S. Fish Comm. for 1900 — 63 — 1902; 
Schreiner & Mir. Ribeiro, Arch. Mus. vol, XI — 79 — 1903; Zygcena 
tiburo, A, Furtado — These Inaugural. TT. Med. 92 — 1908. 
Sphyrna tudes (Cuv.) == Zygena tudes, Cuv. Rôgne Animal —- 1817; Valenciennes, 
Mem. Mus. IX,225 — est. 12 fig. 1 — 1822: Sphyrna tudes, Muúll. 
& Henle, Plagiost. 53 — 1841; Mull. & Troschel in Schomburgk, 
Reise in Brit. Guiana III, 642 — 1848; Cestracion tudes, Dumeril, 
Elasmobr. 384 — 1865; Zygeenatudes, Ginther, Cat. VIII, 382—1870 ; 
Sphyrna tudes, Jordan & Gilbert, Bull. U. S. Fish Comm. 1 — 105 
— 1882: Jordan, Report. U. S. Fish. Comm. 9 — 1885; Berg An. 
Mus. Nac. B. Ayres tomo IV — (ser. II. tomo 1) 8—1895; Jord & 
Everm. Bull. 47. N. S. Nat. Mus. 1 pt. 44 — 1896. 
Sphyrna sygena (L.) =Libella — Bellon, De Aquatil. — 61 — 1553; Salviani, 
2408 — 26 
Aquat. Anim, Hist. 128, est. 10 — 1554: Zygoena Rondel. — 389— 
1554; Gesner, de Aquat. 1050—1558: Libella, Aldrov., De Piscibus— 
h083 — 1636; Jonston, Da Piscibus et Cetis est, 7T— fig. 8 — 1653; 
Zygena Hist. Ant. I— 207 — 1667; Liíbella Willughby, est. B1 — 
1686; Cestracion 4, Klein, Pisc. Missus. I—13 — 1740; Squalus, 
Gronow, Mus. Ichthyol.,I- 63€e139— 1754: Zoophyl., 145 —1763; 
Squalus asygoena, Linneus, Syst. Nat. X, 234 — 1758; Forskal, 
Deseript. Anim. Avium, Piscium, etc. VII — 1775: Zygena, Duha- 
mel, Pêches, II Sect. IX, est. 21 — figs. 3 e 8 — 1777; Squalus sy- 
gena, Bloch, Ichthyol. est. 117 — 1786; Cornuda, Parra, Dif. 
