A REVIEW OF THE MYSIDACEA 

 Genus PRONEOMYSIS Tattersall 



219 



Proneomysis Tattersall, 1933, p. 21. 



This genus was instituted for a species from British Columbia. Its 

 chief characters are the 3- jointed exopod of the fourth pleopod of the 

 male and the modified fifth pleopod of the male, which consists of a 



Figure 92. — Acanthomysis -pseudomacropsis (Tattersall): a, Eye, X 25; b, antennular pe- 

 duncle of male, X 25; c, proximal portion of inner flagellum of antennular peduncle of 

 male to show curious spines on joints, X 25; d, antennal scale and peduncle, X 25; 

 e, third thoracic limb, X 25;/, fourth pleopod of male, X 25. 



long sympod terminated by a very long seta. Otherwise it is closely 

 allied to Acanthomysis. 



Ii (1936a) described four new species of the genus from Japanese 

 waters in which none had the fifth pleopod of the male modified in any 



