New species described in Eranina: E. moysesi and E. esquinas from Costa Rica; E. rondonia from Brazil (Rondônia) and E. hovorei from Ecuador. A key to the 34 species of Eranina is added. The monotypic genus Eraninella gen. nov. is erected for Eranina longiscapus (Bates, 1881).
Eraninella; key; Neotropical; new taxa; taxonomy