Table 2. Differentiation of three asterocherid genera.

		Genus
Characters	Andapontius Lee & Kim, 2017	Holobinus Lee & Kim, 2017	Amalomyzon n. gen.
Body form	Broad	Narrow	Cylindridal
Female antennule	18-segmented	18-segmented	20-segmented
Armature of 3rd exopodal segment of leg 1	2 spines + 4 setae	2 spines + 2 setae	2 spines + 4 setae
Leg 2 exopod	3-segmented	3-segmented	2-segmented
Leg 2 endopod	3-segmented	2-segmented	2-segmented
Leg 3 exopod	1-segmented	2-segmented	2-segmented
Leg 4	1-segmented	As a lobe	As a lobe