CYCLOSTOMI — LEPTOCARDII. 
Pisces 43 
B. Dean, Amor. Natural, xxxvii, pp. 295 & 296, figg., describes and figures 
albinos, complete or partial of the three Myxinids which he places in 
a genus Homca (Fleming 1822), viz. II. stonti, Lock., II. buergeri , Gir., 
and II. polytrema , Gir. 
Myxine limosa , Gir., is regarded as distinct from M. glutinosa, L., B. Dean, 
Science (2) xvii, p. 433. 
LEPTOCARDII. 
E. Lonnbero, Bronn’s Klassen u. Ordnungen vi, i, pp. 161-208, pis. vii- 
ix, continues his account of the Leptocardii. 
L. Neidert & A. Leiber, Zool. Jahrb. Anat. xviii, pp. 187-226, figg., 
pis. xv-xix, write on the structure and development of the female 
genital organs of Branchiostoma lanceolatum. 
A. S. Dogiel, Anat. Hefte, Arb. xxi, pp. 145-214, figg., pis. xii-xxix, 
describes the peripheral nervous system of Branchiostoma lanceolatum. 
W. M. Tattersall, Supplem. Rep. Ceylon Pearl Fisher., No. vi, pp. 209- 
226, 1 pi., describes the specimens of Branchiostoma and Asymmetron , 
collected by Prof. Herd man in Ceylon. 
