Holotype (male) + Allotype (female):
© Musée National d'Histoire Naturelle, Paris
Type m. nitidulus Bechyné, 1947 (Madagascar: Antakotako):
© Musée National d'Histoire Naturelle, Paris
Ivongius vetulus Bechyné, 1947
Bechyné J., 1947 - Chrysomeloidea madagassa (Coleoptera). Acta Entomologica Musei Nationalis Pragae, 25, 326: 29-47 (p. 33).
Madagascar: Sahantaha
description:
synonyms:
Ivongius vetulus m. nitidulus Bechyné, 1947
the African Eumolpinae site (Coleoptera Chrysomelidae)

 

type locality:
host plants: