Subject ASC00005oy
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 22 (1886), Page 85 (1886)
MBLWHOI Library
BHL Page 1959825
Keywords
dorsal side retracted tail organs skin dorsal view cilia exserted outer membrane plankton marine euchlanis merine rotifer