32. On the Internal Anatomy of the Blind Prawn of 
Galilee (Typhilocaris galilea Calman). 
By EKENDRANATH GHOsH. 
(Plates XV—XVI.) 
Specimens were fixed in picro-formol-acetic solution and pre- 
served in 90% alcohol. In one aslit had been made at the base 
of the two ocular peduncles to allow the fixative to penetrate. 
They were in excellent condition for histological investigation. 
e anatomy of the present animal resembles that of 
the type-genus (Palaemon) of the same family in most of its 
salient features. Consequently, it has been considered best to 
compare the anatomy of these two genera, taking to represent 
the latter the common freshwater prawn (P. carcinus) available 
in Calcutta. 
Digest 
differs from that of Palaemon in a few minor points only. 
corresponds to a tongue-shaped flap of integument in the 
cavity of the cardiac chamber (anterior division) overlying the 
Pala 
