180 



CEYLON PEARL OYSTER REPORT. 



Fig. 



78a. 



79. 



80. 



81. 



82. 



83. 



84. 



85. 



86. 



87. 



88. 



89. 



90. 



91. 



92. 



93. 



of adult female. 



Paradiaztijlk hriirln/uni, n. sp., terminal part of same, further enlarged. 



antennule of young male, terminal part. 



antenna 



maxillula 



second maxilliped 



third maxilliped 



first leg 



second leg 



fourth ,, 



fifth 



last somite, telson and uropod of young male. 

 ,, and telson from side. 



telson of a female specimen. 

 Nammastacus s/Minc/i, n. sp., male, from side. 

 ii i, ,, above. 



.) ,, last somite and uropod. 



