-166 ZOOLOGISCHE MEDEDEELTNGEN — VEEL IV. 



female; in the male it measures 3 / 5 the length of the carapace without 

 the rostrum and is 3,6-times as long as broad, the inner margin slopes 

 sharply away from the base of the distal tooth, that is slender and long, 

 while the strongly concave outer margin is armed with a well developed 

 spine at the proximal third. 



First pair of peraeopods of a rather stout shape. Merus with a small 

 spine at the far end of the upper border, distal margin of outer surface 

 for the rest unarmed. Propodus of subchela in the male a little more 

 than half the length of the carapace, without the rostrum, and 2,5-times 

 as long as wide. 



Second pleopod of the male with a well developed stylamblys bearing 

 a cluster of cincinnuli at the tip and with an appendix masculina, that 

 reaches to the distal fourth of the endopodite and that is 2,5-times as 

 thick as the stylamblys. In the 2 ml pleopod of the female the endopodite 

 is rudimentary, hardly half as long as the outer branch, and without 

 appendix interna. 



Length of the male 18,5 mm., of the female 14,5 mm. 



1er s eke, July 1918. 



