238 
Journal of the Asiatic Society of Bengal. [June, 1918. 
monetes eigenmanni, Hay. In this species, however, 
he found a trace of nerve fibres which have not 
been found in the present animal. 
LITERATURE. 
Fic. 
i. 
2 
3. 
4 
Calman, W. T., Trans. Linn. Soc., Zool. (2) XI, p. 98, 
1909. 
Calman, W. T., ‘‘ Crustacea,’ in Lankester’s Text-book 
of Zoo 
ogy. 
panes = E., Introduction to Biology for Indian Stu- 
den 
Pike, Pr. H. , Degenerated eyes of ‘‘ Palaemonetes eiyen- 
manni,’? Hay. Mar. Biol. Lab. Bull., Woods Holl, 
Mass. il, 1906 (pp. 267-276). 
EXPLANATION OF PLATES XV-XVI. 
Typhlocaris galilea, Calman. 
1.—Dorsal view of the cephalothorax, showing the 
heart, x 4; a, ophthalmic artery; 5, heart; ¢, 
one of the anterior pair of ostea; d@, one of the 
posterior pair of ostea; ¢, attachment of mandi- 
bular mu 
oe view of heart x 4; a, origin & = hepatic 
ery; 0, origin of the ‘abdominal a 
3. Doma view of the cephalothorax, ate  peiovel of 
the heart,x 4; a, stomach; 6, mandibular mus- 
cle; c, position of the dorsal renal sac; d,g, liver; 
iu 
5.—Side view of the ovary, x 4, 
6.—-Sid . view of Gauatotiane: x4; a, liver; 8, sto- 
{Mile e genital organ, x 4; a, testes ; b, vas deferens. 
8.—Liver (6) and stomach (a), x 
9. 2 Fongieadina section of the untetior portion of the 
iver,x 5; a, stomach; b, intestine; c, livers 4; 
pyloric chamber of the stomach. 
10.—Side eat of the oo” x 6; a, pyloric chamber ; 
e ardiac chamber ; , 0680} hagus. 
—View of a floor of the ete chamber from above, 
a, guiding ridge. 
Pee guiding odes separated, x 6; a, hastate plate; 
; guiding ridge 
