Fig. 23. Tetrathyrus sancti-josep}ij,ji)ew species 



Female. — a, antenna 1; 6, antenna 1 enlarged; c, gnathopod 1', d, gnathopod 2; e, peraeopod 4; 

 /, fourtli, fifth, and sixth joints of perieopod 4 enlarged; y, uropotts £nd telson. 



