484 Simon Henry Gage 



'61. Owen, R. Comparative Anatomy and Physiology of vertebrates. 

 8°, 3 vols., London, 1861-1868. Vol. I., 1861. 



'82-83. Parker, W. K. On the skeleton of the marsipobranch fishes, 

 part 2, Petromyzon. Proc. Roy. Soc., 1882, pp. 439-443 ; 1883, pp. 

 1-3 ; Philos. Trans. Roy. Soc. part 2, 1883, pp. 373-457. 



'84. Parker, T. J. A course of instruction in Zootomy, Vertebrata. 

 8°, pp. 397. London and New York. Good account of the anatomy 

 of the adult lamprey. 



'88. ROLLESTON, G. Forms of animal life, a manual of comparative 

 anatomy with descriptions of selected types. Second edition, re- 

 vised and enlarged by H. W. Jackson, pp. xxxii + 937. Oxford. 

 "At the metamorphosis the tubular structure [of the liver] is lost ; 

 fat appears in the cells ; the gall-bladder, and bile duct are ab- 

 sorbed The pancreas is perhaps represented in the lampreys 



by an acinous gland opening into the widened commencement of 

 the mid-gut on the left side " (p. 435). 



'79. Schneider, A. Beitrage zur vergleichenden Anatomie und Ent- 

 wicklungsgeschichte der Wirbelthiere. 4°, pp. 164. Berlin. Dis- 

 cusses the habits, structure and transformations of lampreys. 



'81. Scott, W. B. Beitrage zur Entwickelungsgeschichte der Petromy- 

 zonten. Morph. Jahrb., VII, pp. 101-172. 



'87. Development of Petromyzon. Jour. Morph., I. pp. 253- 



310. The myel is rounded in the embryo, flattens before adult life. 



'86. SeEi<EY, H. G. The fresh water fishes of Europe ; history of their 

 genera, species, structure, habits and distribution. 8°, pp. 444; Lon- 

 don, Paris, New York and Melbourne. 



'87. Shipi,ev, a. E. On some points in the development of Petromy- 

 zon fluviatilis. Quar. Jour. Micr. Sci., XXVII, pp. 325-370. On 

 p. 343 he says that in the embryo there is but one form of blood- 

 corpuscle and that this is " large, oval and disc like." 



'87. Thompson, D'Arcv, W. On the blood corpuscles of the Cyclos- 

 tomata. Ann. and Mag. Nat. Hist., Ser. V, Vol. XX, pp. 231-233 ; 

 Anat. Anz., II, pp. 630-632. 



'38. Wagner, R. Beitrage zur vergleichenden Physiologic, Vol. II, 

 1838. Nachtrage zur vergleich. Physiol, des Blutes, p. 13. First 

 announcement that the red blood corpuscles of larval and adult 

 lampreys are circular and biconcave. 



'63. Welcker, H. Grosse Zahl, Volum, Oberflache und Farbe der 

 Blutkorperchen bei Menschen und bei Thiere. Zeit. f. rati. Med., 

 3d Reihe, XX, pp. 257-307. 



