18 
PLATE Il, | 
Observations upon the Habits, Structure and (January, 
RICE ON AMPHIOXUS, 
MTU TET MUN DNAT ENAA Nim 
T- a aan a a = BLT arc 
AO niin 
RTO a A AN iT aUi 
b t atu 7 PR ] iyi a = 
A Kae 
Ta 
it ui ate 
ii atraia H 
ei A 
AT: 7 
Fe 
nine 
mA 
Eas r 
ez 
Tet 
A 
} 
nT 
TUG 
Le 
