PLATE X. 



Fig. 23— 23c. Tlialassocaris crinita (Dana) var.? Largest male from Stat. 213. — 23 rostrum, X 17; 23a 

 merus, carpus and parts of chela and ischium of the 2^ leg of this male, X 33; 23^ leg 

 of y& pair of this male, X 17; 23c dactylus of this leg, X 50. 



Fig. 24- — 2/\.è. Plesionika martia (A. M.-Edvv.) var. senülaevis Bate. — ■ 24 adult, full-grovvn male from Stat. 173, 

 natural size; 24*2 male of medium size from Stat. 12, long 97 mm. (N° 6 of Table B), X 2; 

 24^ young specimen from Stat. 316, long 96 mm., (N u 21 of Table B), X 2. 



Fig. 25 a — 25^. Plesionika longipes (A. M.-Edw.) var. indien de Rian. All the figures are taken from the 

 adult ova-bearing female captured at Stat. 254. — 25 a rostrum and the two antenor thirds 

 of the carapace, X 2; 25^ scaphocerite, X 2; 25^ left, 25^right mandible, X 4; 25^ other 

 aspect of the right mandible, in which the molar process is looked at from above, X 4; 

 25/ second maxilla, • 4; 25^ second maxilliped, X 4. 



