(Wolfenden, 1906)
Females: R with wide base, rami strong, tapering into filaments. Posterior corners of Pr angular (lateral view). Third segment of P5 much longer than second segment. More characters can be accessed by backtracking the key:
Page 724
Males: Left P5 about twice as long as Ur. Right P5 much shorter than left leg segment 1. Penultimate segment of left leg with row of strong spinules. More characters can be accessed by backtracking the key:
Page 1160: Copepoda: Genus Onchocalanus males