EXPLANATION OF PLATE XVI. 
Fic. 3.—Palaemon idé, Heller. 
») 
3d.—Cephalic region of 9 X 2. 
3e.—Right chelipede, nat. size (@ measuring I10 mm.). 
3f.—Right chelipede, nat. size (@ measuring 89 mm.). 
g —Left chelipede, nat. size (young # measuring 77 mm.). 
3h.—Fingers of a Mangalore @ to show the teeth X 2. 
3k.—Caudal fin, nat. size (# measuring IIO mm.). 
3/.—Apex of telson X 3 (@% measuring II0 mm.). 
Fic. 4.—Palaemon sulcatus, n. sp. 
4a.—Cephalic region, nat. size (o& measuring 93 mm.). 
4b.—Cephalic region, nat. size (o” measuring 82 mm.). 
4c.—Cephalic region, nat. size (co measuring 82 mm.). 
4d.—Cephalic region of @ , nat. size (measurement lost). 
4e.—Right larger chelipede, nat. size (@# measuring g3 mm.). 
4f.—lLeft short chelipede, nat. size (” measuring 93 mm.). 
4¢.—Left chelipede, nat. size (2 measuring 71 mm.). 
