Erythrina verna Vell.

are eaten by

• Global Biotic Interactions: Eupsittula aurea (Gmelin & JF 1788) (Conure couronnée)
• Global Biotic Interactions: Callithrix jacchus penicillata
• Global Biotic Interactions: Artibeus lituratus (Olfers 1818)
• Global Biotic Interactions: Artibeus lituratus (Olfers 1818)
• Global Biotic Interactions: Brotogeris tirica (Gmelin & JF 1788) (Toui tirica)

are host of

• Global Biotic Interactions: Ravenelia platensis Speg. 1898

have flowers visited by

• Global Biotic Interactions: Psarocolius decumanus (Pallas 1769) (Cassique huppé)
• Global Biotic Interactions: Brotogeris tirica (Gmelin & JF 1788) (Toui tirica)
• Global Biotic Interactions: Dacnis cayana (Linnaeus 1766) (Dacnis bleu)
• Global Biotic Interactions: Clytolaema rubricauda (Boddaert 1783) (Colibri rubis-émeraude)
• Global Biotic Interactions: Aratinga leucophthalma