76 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 119 



Springer, Victor G. 



1964. A revision of the carcharhinid shark genera Scoliodon, Loxodon, and 

 Rhizoprionodon. Proc. U.S. Nat. Mus., vol. 115, no. 3493, pp. 

 559-632. 

 Springer, Victor G., and Garrick, J. A. F. 



1964. A survey of vertebral numbers in sharks. Proc. U.S. Nat. Mus., 

 vol. 116, no. 3496, pp. 73-96. 

 Starr, Theodore J., and Fosberg, Walter 



1957. Filter paper electrophoresis of serum proteins from sharks. Copeia, 

 1957, no. 4, pp. 292-295, text figs. 

 Steindachner, Franz 



1870. Zur Fischfauna des Senegal. Sitzber. Akad. Wiss. Wien, vol. 61, 

 no. 1, pp. 533-583, 8 pis. 

 Storer, David Humphreys 



1848. [Occurrence of the hammerhead shark at Provincetown and at 

 Chatham, Mass.] Proc. Boston Soc. Nat. Hist., vol. 3, pp. 70-71. 

 Studer, Theophil, ed. 



1889. Zoologie und Geologie. Pt. 3 in Die Forschungsreise S.M.S. "Ga- 

 zelle" ... 1874 bis 1876 .. . 1889, vi + 322 pp., 33 pis. (8 col.) 

 Swainson, William 



1838, 1839. The natural history and classification of fishes, amphibians, 

 and reptiles, or monocardian animals, 1838 vol. 1, v-vl + 368 pp., 

 99 figs.; 1839, vol. 2, vi + 452 pp., 135 figs. 

 Thienemann, Friedrich August Ludwig 

 1828. Lehrbuch der Zoologie, vol. 3. 

 Tortonese, Enrico 



1950a. Studi sui Plagiostomi, 2: Evoluzione, corologia e sistematica della 



famiglia Sphymidae (Pesci martello). Boll. Inst. Mus. Zool. 



Univ. Torino, vol. 2, no. 2, 39 pp., 11 text figs. 



1950b. A note on the hammerhead shark, Sphyrna tudes Val., after a study 



of the types. Ann. Mag. Nat. Hist., ser. 12, vol. 3, pp. 1030-1033. 



Valenciennes, Achille 



1822. Sur le sons-genre marteau, Zygaena. Mem. Mus. Hist. Nat., vol. 9, 



pp. 222-228, 2 pis. 



VAN DER HOEVEN, JaNUS 



1855. Handboek der dierkunde; tweede verbeterde uitgave; met bijvoegsels 

 en aanmerkingen door Leuckart, vol. 2, pp. 188-419, 8 pis. 

 VAN Hasselt, J. C. 



1823. Algemeene Konst- en Letter-bode voor het jaar 1823, no. 20, pp. 



314-317. 

 VoLZ, Walter 



1907. Catalogue of the fishes of Sumatra. Natuurk. Tijdschr. Nederl. 

 Indie, vol. 66, pp. 35-250. 

 VON BoNDE, Cecil 



1933. Contributions to the morphology of the Elasmobranchii, 1: The 

 craniology and neurology of a hammerhead shark, Sphyrna (Cestra- 

 cion) zygaena (Linnaeus). Joum. Comp. Neurol., vol. 58, no. 2, 

 pp. 377-399, figs. 1-9, pis. 1-4. 

 Walbaum, Johann Julius 



1792. Petri Artedi . . . Genera Piscium Pt. 3 in P. Artedi renovati . . . 



Ichthyologica, 723 pp., 3 pis. 



