Erythroneura (Ziczacella) Hossain & Kwon & Suh & Kwon 2019

Key to Ziczacella species

1. Dorsal process of male pygofer with several spines........................................................... 2

- Dorsal process of male pygofer without spines, smooth........................................................ 3

2. Dorsal process of male pygofer extended only along inner surface of pygofer lobe, with 5 stout spines; apex of aedeagus evenly tapered in lateral view.............................................................. Z. spinosa sp. nov.

- Dorsal process of male pygofer extended beyond pygofer lobe, with several short spines or serrations; apex of aedeagus obliquely truncate at level of gonopore in lateral view.................................................... Z. katoi

3. Aedeagus with pair of basal forked processes, and pair of apical processes.............................. Z. steggerdai

- Aedeagus without basal processes, with or without subapical and apical processes.................................. 4

4. Dorsal process of male pygofer bifurcate, with two apices........................................ Z. dworakowskae

- Dorsal process of male pygofer with single apex............................................................ 5

5. Aedeagal shaft without subapical and apical processes................................................. Z. lyrifora

- Aedeagal shaft with pair of subapical and apical processes..................................................... 6

6. Aedeagal shaft with pair of long subapical and apical processes.................................... Z. heptapotamica

- Aedeagal shaft with pair of short subapical and long apical processes................................. Z. hirayamella