Ione, Latreille, 1818

publication ID	https://doi.org/ 10.11646/zootaxa.5301.4.4
publication LSID	lsid:zoobank.org:pub:F5B58CAD-6420-4A08-90A6-F7EAF2D54826
DOI	https://doi.org/10.5281/zenodo.8042894
persistent identifier	https://treatment.plazi.org/id/9D64C25E-F65F-EC30-9FD1-9EA11AFEFDC1
treatment provided by	Plazi
scientific name	Ione
status

Key to the species of the genus Ione View in CoL View at ENA (based on females).

1. Pereomeres 1–4 with lateral plates subdivided (appearing segmented)............................................ 2

– Pereomeres with lateral plates not subdivided............................................................... 3

2. Pereomeres with lateral plates thick.............................................................. I. thompsoni View in CoL

– Pereomeres with lateral plates thin........................................................... I. sarahae View in CoL n. sp.

3. Coxal plates 1–6 greatly enlarged........................................................................ 4

– Coxal plates 1–6 not enlarged........................................................................... 5

4. Pleomeres and lateral plates with numerous filiform extensions.......................................... I. tubulata View in CoL

– Pleomeres and lateral plates with few filiform extensions............................................ I. taiwanensis View in CoL

5. Pereon ovate, length subequal to width................................................................ I. ovata View in CoL

– Pereon elongate, longer than wide........................................................................ 6

6. Coxal plates 1 and 2 enlarged, asymmetrical....................................................... I. thoracica View in CoL

– Coxal plates 1 and 2 not enlarged, symmetrical....................................................... I. cornuta View in CoL