614 REPORT OF COMMISSIONER OF FISH AND FISHERIES [112] 
PLATE VI. e 
Fig. 19. Urticina perdix VY. Side view of a living specimen in partial expansion, one- 
half natural size; a, the same, top view of the mouth and a segment of 
the disk, showing the arrangement of the tentacles, natural size. 
Fic. 196. The same. Side view of a large, living specimen in full expansion, with 
the border of the disk broadly extended and thrown into undulations or 
frills and with the mouth protruded at the summit of a cone, less than 
one-half natural size. 
Fic. 27. Epizoanthus abyssorum V. Dorsal view of a group forming the carcinecium 
of Parapagurus pilosimanus, natural size. 
Fic. 27 a. The same. Side view of a small cluster arising from a grain of sand, nat- 
ural size. 
