106 BRITISH COPEPODA. 
palp composed of a wide basal joint and two uniarticu- 
late branches; anterior foot-jaws of moderate size, 
posterior slender and forming a clawed hand. First 
four pairs of feet having both branches 3-jointed ; inner 
branch of the first pair elongated, first joint very long, 
second and third extremely short and ending in two 
slender claws, outer branch shorter, the middle joint 
long, first and third short, ending in four claws; fifth 
pair 2-jointed, foliaceous. Ovisac single or double. 
1. Dactytorus trsporpEs, Claus. Pl. LIV, figs. 1—16. 
Dactylopus tisboides, Claus. Die frei lebenden Copepoden, p. 127, 
taf. xvi, figs. 24—28 (1863) ; Die Copepoden- 
Fauna von Nizza, p. 27, taf. 111, figs. 1—7 
(1866). 
— —- Brady. Nat. Hist. Trans. Northumberland 
and Durham, vol. 11, p. 131 (1868). 
Po = Normam, idem. Ibid., vol. iv, p. 441, pl. xx, figs. 
13—17 (1872). 
Body robust; head produced into a short, conical 
beak; anterior antenne in the female 9-jointed (8- 
jointed, Claus), tapering gradually from the base, the 
seventh and eighth joints being much the shortest 
(figs. 2 and 14); hinge-joint in the male (fig. 3) be- 
tween the sixth and seventh joints. Inner branch of 
the posterior antenna (fig. 4) 3-jointed. Second foot- 
jaw slender, the hand elongate-oval and ciliated on the 
inner margin, near the middle of which is a single long 
seta. Outer margins of both branches of the first pair 
of feet densely setose and spinous; first joint of the 
inner branch longer than the entire outer limb, and 
