Heron, 1977
Females: Gns about 1.8 times as long as wide; P5 globular-shaped. More characters can be accessed by backtracking the key:
Page 1281
Males: P4 Enp3 with conical projection between terminal and subterminal spines. More characters can be accessed by backtracking the key:
Page 1293: Copepoda: Genus Oncaea males