16 
stalk composed of two joints, the second of which is half 
the length of the first ; palpes three-jointed, hairy, their 
last joint longest, the two first joints nearly equal; legs 
ten; anterior pair didactyle, (of the Mate, twice the length 
of the body, slender, rounded; arms cylindric ; hands as 
long as the arms, somewhat compressed, slightly thick- 
ening towards their extremities; wrists very short) ; four 
hinder pairs very long, very slender ; claws longer, slightly 
bent ; abdomen six-jointed. 
Tas. LXVIIT. LEPTOPODIA SAGITTARIA. 
M. manubus granulosis; rostro utringue, brachiis femori- 
busque antice spinulosis. 
Tnachus sagittarius. Fabr. Sup. Ent. Syst. 2, 359. 
Cancer sagittarius. Herbst. tom. 3. 
Macropus sagittarius. Latr. Hist. Nat. des Crust. et des 
Insect. 6, 112. 
Maja sagittaria. Lair. Gen. Crust. et Insect. 1, 38, 4. 
Leach, Edin. Eneych 7s 30a, 
Maja sagittis. Bosc Hist. Nat. des Crust. 1, 253. 
Habitat in mari Carribeo. 
DARK-BEARING LEPTOPODIA. 
Hands granulose ; beak on each side, arms and anterior 
aspect of the thighs spinulose. 
This species inhabits the West Indian seas. The female 
js unknown. 
