(Farran, 1905)
Females: Total length less than 5 mm. P5 inner spine more than twice as long as distal spine. More characters can be accessed by backtracking the key:
Page 755
Males: P5 right B only slightly swollen. More characters can be accessed by backtracking the key:
Page 1139
Page 1147: Copepoda: Genus Amallothrix males