Fig. 24. Tetrathyrus sancti-josephi, new species 



Female. — a, gnathopod 1; b, gnathopod 2; c, perteopod 2; d, peraeopod 3; e, sixth joint of peraeo- 

 pod 3 enlarged: /, peraeopod 5; g, end of peraeopod .5 enlarged; h-i, peraeopod 5 of another specimen 

 showing small third joint or an enlarged spine, j-o, peraeopod 5 of other specimens showing variation 

 in end of second joint. 



57 



