| Erynnis (Erynnides) juvenalis (Fabricius, 1793) |
| America
Habitat
|  |
| 30 - 49 mm | |
 Juvenal's Duskywing |
| ||||||||||||||||
Synonyms and other combinations | |
| Hesperia juvenalis | Fabricius, 1793 |
| Nisoniades juvenis | Hübner, 1819 |
| Nisoniades costalis | Westwood, 1852 |
| Nisoniades ennius | Scudder & Burgess, 1870 |
| Nisoniades plautus | Scudder & Burgess, 1870 |
| Thanaos clitus | Edwards, 1883 |
| Thanaos maestus | Godman, 1899 |
Erynnis (Erynnides) juvenalis is a member of the clade Erynnis juvenalis | |
| Species | Author |
| Erynnis (Erynnides) horatius | (Scudder & Burgess, 1870) |
| Erynnis (Erynnides) juvenalis | (Fabricius, 1793) |
| Erynnis (Erynnides) meridianus | Bell, 1927 |
| Erynnis (Erynnides) scudderi | (Skinner, 1914) |
| Erynnis (Erynnides) telemachus | Burns, 1960 |
| Erynnis (Erynnides) tristis | (Boisduval, 1852) |
| Erynnis (Erynnis) mercurius | (Dyar, 1926) |