The Embryology of Heterodontus japonicus 767 



Jaekel, Otto. 



1906 Neue Rekonstructionen von Pleuracanthus sessilis und von Polyacrodus (Hybodus) hauffianus. 

 S.B. Ges. Naturf. Freunde Berlin, 155-159. (Hybodus, text fig. 2). 



Jordan, David Starr. 



1905 A guide to the study of fishes. New York. (Heterodontus francisci, I, p. 527, fig. 315). 



Jordan, D. S., and Evermann, B. W. 



1896 The fishes of North and Middle America. Bull. U. S. Nat. Mus., 47. {Heterodontidae, I, pp. 

 19-21; Gyropkurodus francisci, IV, fig. 9, pi. III). 



Jordan, D. S., Evermann, B. W., and Clark, H. W. 



1930 Check list of the fishes and fish'like vertebrates of North and Middle America. Rept. U.S. 

 Commissioner Fisheries, II. (Heterodontidae, p. 10). 



Jordan, D. S., and Fowler, H. W. 



1903 A review oftheelasmobranchiate fishes of Japan. Proc. U. S. Nat. Mus., 26. (Heterodontus, p. 

 599). 



Jordan, D. S., Tanaka, Shigeho, and Snyder, J. O. 



1913 A catalogue of the fishes of Japan. Journ. Coll. Sci., Imperial Univ. Tokyo, 33. (Heterodontus 

 japonicus, p. 8). 



Klein, J. T. 



1742 Historiae piscium naturalis, etc. Gedani. (Cestracion used for hammerhead shark, III, p. 12). 

 1776 Neue Schauplatz der Natur, etc. Leipag. {Cestracion used for hammerhead shark. III, p. 523). 



KOKEN, E. 



1907 Ueber Hybodus. Geol. Paleontol. Abh. V, 261-276, 4 pis. 



Kumada, Tosio, and Hiyama, Yosio. 



1937 Marine fishes of the Pacific coast of Mexico. Odawara, Japan. (Heterodontus, pp. 15-16, pis. 

 44-46). 



Lacepede, Bernhard. 



1798 Histoire naturelle des poissons. Paris. (Le Squale Philip, I, p. 218). 



Leigh-Sharpe, W. H. 



1922 The comparative morphology of the secondary sex characters of elasmobranch fishes. The 



claspers, clasper siphons, and clasper glands. Memoir V. Journ. Morph., 36. (Heterodontus 



phillipi, 229-230). 

 1926 Idem. Memoir VIII. Journ. Morph., 42. (Heterodontus japonicus, 316-317, fig-; H. gaJeatus, 



p. 317, fig.). 



Lesson, R. P. 



1826 Poissons (In Duperry, L. I., Voyage autour du monde . . . sur la corvette La Coquille, etc.). 

 Paris. {Cestracion phillipi: Text, II, pt. 1 (1830), pp. 97-100; Atlas (1826), Poissons, pi. 2). 



Leydig, Franz. 



1852 Beitrage zur mikroskopischen Anatomie und Entwickelungsgeschichte der Rochen und Haie. 

 Leipzig. (Embryologischer Teil, pp. 90-120, pis. Ill and IV). 



Luther, Alex. 



1909 Untersuchungen ueber die ^om N. trigeminus innervierte Muskulatur der Selachier (Haie und 

 Rochen). Acta Soc. Sci. Fenn., 36, 1-176, 5 pis. 



