WINIFRED E. COWARD. ‘On Ptilocodium repens, a new gymnoblastic Hydroid on a Pennatulid.” 
W. FE. Coward del, 
Proceedings Royal Acad. Amsterdam, Vol. XI, 
Fig. 3. 
OU 
=p mes, 
ect, 
End can 
%420 
A liz 
nem 
ect, 
Tad can. 
upper: ect, 
tower ect 7 end can 
Supect . 
sub ect ff 
210 
