362 University of California Publications. | ZooLocy 
The plasma is exceedingly hyaline and coarsely vacuolated 
and its total amount is relatively very small. The nucleus is 
minute (12), spheroidal and centrally located, and there is one 
pale chromosphere of similar size and form adjacent to it. This 
is a large species, 180, in length, 140 in transdiameter and 60u 
in greatest dorso-ventral extension. Polygons 5-12, in diameter. 
Taken in vertical catch from 85 fathoms to the surface off 
San Diego in July. 
