A REVIEW OF THE MYSIDACEA 



145 



Occurrence. — California: Mission Bay (False Bay), summer of 

 1924, collected by the Scripps Institution, many specimens. 

 Distribution. — Known only from the coast of California. 



MYSIDOPSIS, MORTENSENI, new species 

 FlGUBE 53 



Description. — Carapace produced into a short, pointed, triangular 

 rostral plate, not extending forward to the distal end of the eyestalks. 



Eyes moderately large, kidney-shaped, and slightly depressed, pig- 

 ment brown. 



Antennal scale (fig. 53, a) extending forward slightly beyond the 

 antennular peduncle and considerably longer than its own peduncle, 



Figure S3. — Mysidopsis mortenseni, new species: a, Antennal scale and peduncle, X 90; 

 b, endopod of first thoracic limb, X 90; c, endopod of second thoracic limb, X 90; d, endo- 

 pod of third thoracic limb, X 90; e, uropods, X 90;/, telson, X 90. 



