EXPLANATION OF PLATE XVII. 
Fic. 5.—Palaemon rudis, Heller. 
bP) 
>) 
5a.—Cephalic region, nat. size (o& measuring II7 mm.). 
56.—Cephalic region of @ , nat. size. 
5c.—Right larger chelipede, nat. size (~ measuring II7 mm.). 
5d.---Left short chelipede, nat. size (# measuring II7 mm.). 
5e.—Right chelipede, nat. size (2 measuring 86 mm.). 
5/.—Regenerated chelipede, nat. size (co measuring 105 mm.). 
5g.—Right chelipede showing dilatation of palm, nat. size 
(Cocanada @ measuring 74 mm.). 
5h.—Apex of telson X 3 ( measuring I17 mm.). 
. 6.—Palaemon nobilti, n. sp. 
6a.—Cephalic region, nat. size (? measuring 64 mm.). 
6b.—Cephalic region, X 2 (2 measuring 54°5 mm.). 
6c.—lVeft larger chelipede, nat. size (@ measuring 64 mm.). 
6d.—Left chelipede, nat. size (@ measuring 54°5 mm.). 
6e.—Apex of telson X 3 (@ measuring 64 mm.). 
Fic. 7.—Palaemon scabriculus, Heller. 
9) 
>) 
+) 
7a.—Cephalic region of & , nat. size 
7b.—Cephalic region of @ , nat. size 
7c.—Cephalic region of o , nat. size 
showing variation in 
shape of rostrum. 
