CHONDROPTERYGII—LEPTOCARDII. 
Pisces 39 
Betromyzon japonicus , Mart. Note by S. Hatta, Annot. zool. Japon. iv, 
p. 22. 
Lampetra japonica, sp. n., Hatta, t. c. p. 23, Japan. 
Bdellostoma, J. Mull. This name is to yield to the prior Heptatrema , 
Dum. Gill, P. U. S. Mus. xxiii, p. 735 ; B. burgeri , Gir., figured by 
Jordan & Snyder, P. (J. S. Mus. xxiii, pi. xxx. 
Qeotria macrostoma , var. n. gallegensis , Smitt, Bill. Svensk. Ak. Handl. 
xxvi, iv, No. 13, p. 23, pi. iv, R. Gallegos, Patagonia. 
Myxine garmani , sp. n., Jordan & Snyder, P. U. S. Mus. xxiii, p. 731, 
Japan. 
LEPTOCARDII. 
H. Joseph, Arb. Inst. Wien xiii, pp. 125-154, pis. vi & vii, contributes to 
the anatomy and histology of Branchiostoma lanceolatum. 
Branchiostoma nahagawce , sp. n., Jordan & Snyder, P. U. S. Mus. xxiii, 
p. 726, Japan. 
Dolichorhynchus , g. n., or subgenus of Branchiostoma , for D. indicus , sp. n., 
Willey, Quart. J. Micr. Sci. (2) xliv, p. 269, figg., Coast of Orissa. 
Heteropleuron hectori , sp. n., Benham, Quart. J. Micr. Sci. (2) xliv, p. 273, 
pi. xvii, New Zealand. 
1901 . [VOL. XXXVIII.] 
C 13 
