A REVIEW OF THE MYSIDACEA 



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Maxilla (fig. 60, c) of normal structure, exopod present, lobe from 

 the second joint with a well-marked setiferous expansion, terminal 

 joint of the endopod about twice as long as broad and the distal end 

 not expanded. 



Figure 60. — Inusitatomysis serrata, new species: a, Antennal scale and peduncle, X 18; 

 b, maxillule, X 18; c, maxilla, X 18; d, first thoracic limb, X 18; e, second thoracic limb, 

 X 18;/, third thoracic limb, X 18; g, fourth pleopod of male, X 22; h, telson. 



Endopod (fig. 60, d) of the first thoracic limbs with a well developed 

 gnathobasic lobe from the second joint, the third and fourth joints 

 somewhat expanded but without specially marked lobes, nail well 

 developed. 



