202 
ARCHIVOS DO MUSEU NACIONAL 
Piez. Hist. Nat.est. 32 — 1787; Zygeena malleus, Shaw, Nat. Misc. 
est. 267 — 1789: Squalus sygena, Lacép. — 1 — 257 — 4789, Squa- 
lus, Artedi, Gen. 44— n. 7 — 1792: o mesmo, Synon. 96 —n. 7 
— 1793: Squalus sygena, Bl, & Schn. System. Ichthyol. 131 — 
1801; Koma Sorra, Russel — 1803: Squalus malleus, Risso, Ichthyol. 
Nice, 34 — 1810: Squalus sygoena, Mitch, Trans. Litt. & Philos. 
Soc. N. York, 1 — 284 — 4815: Zygena malleus, Valenciennes, 
Mem. Mus. IX, 223, est. 411 fig. 1 — 4822; Risso, Europ. Merid. 
I— 125 — 1827: Zygeena Lewini, Lord, in Grift, Anim. Kingd. 
X, 640, est. 60 — 1834: Zygcena malleus, Jenyns, Man. Brit. Vert. 
Anim. 507 — 1835: Cantor, Quarterly Med. Journ. Caleuttá — fig. 1 
— 1837; Zygena subarcuata, Storer Pr. Boston, Soc. Nat. Hist. 
70 — 1840; Spivyrna sygena, Múll & Henle, Plagiostomen, 51 — 1841; 
Zugena malleus, Dekay, N. York Fauna, Fishes, 362 est. 62 fig. 
204 — 1842: Zygoena subarcuata, Cantor, Malayan Fishes, 401 — 
1850: Zygena malleus, Schlegel, Faune Japonica, Poiss. 306 — est, 
138 — 1850; Zygena Levwini, Casteln, Anim. Nouv. ou Rares de 
V'Am. du Sud 99 — 1855; Zygena malleus, Yarrel, British Fishes 
II, 486 — 1859; Zygena malleus, Couch, F. Brit. Isl. 1, 70, est, 16 
— 1862: Z. malleus e Z. Lewini, Dumeril, Elarmobr. 382 e 383 
— 1865: Sphyrna sygena, Bocage & Capello, Plagiost. 17 — 1866 ; 
Zygena malleus, Storer, Fishes Massachusetts, 238 — 1867; Gunther, 
Cat. VII 381 — 14870; Capello, Jorn. Acad, Sei. Port. 1870; Ces- 
tracyon sygoena, Day, Fishes Ind. 270 — 1875; Zygoena malleus, Ca- 
pello, Peixes de Portugal 46 — 1880; Mc. Coy, Prod. Zool. Viet. 
Dec. VI est. 56— 1881; Cestracyon zygena, Poey, Fauna Puerto 
Riqueãa, 348 — 1881; Sphyrna zuygena, Jord & Gilb, Synopsis, 26 
— 1883; Cestracyon sygena, Stahl, Fauna de Puerto Rico, 81 e 167 
— 1883: Sphyrna sygena, Ihering, Rev. Mus. Paulista II, 34 — 
1887: Jord. & Eyerm, Bull. 47, U. S. Nat. Mus. pt. I 44 e 45 — 
1896 : Sphyrna sygena, Berg, Comunicaciones itiologicas — Com. del. 
Mus. Nac. B. Aires — Tomo I, n. 1 pag. 9— 1898. Zygeena levoini, 
Waite « Thetis » Scient. Results, Austr. Mus. Mem. IV 34 — 1899; 
Sphyrna sygena, Everm. & Marsh, Bull. U. S. Fish Comm. for 
1900, 63 — 1902: C. Schreiner & Mir. Ribeiro, Archivos do Mus. XII, 
79 — 1903 ; Jordan & Fowler, Pr. U. S.Nat. Mus. XXXVI, 618—1903. 
Odontaspis americanus (Shaw ) = Squalus americanus Shaw — Gen. Zool. Fishes 
V— 1804; Carcharias taurus, Raf. Caratt. Nuov. Gen. 10—est. XIV— 
fig. 1 — 1810; Odontaspis taurus, Múll & Henle, Plagiostomen — 73 — 
est. 80 — 1841; Dumeril, Elasmobr., 417 — 1865; Odontaspis ameri= 
canus, Gúunth. Cat. VII — 392 — parte — 1870; Mc Coy, Prod, Zool. 
