ASTRIN, J. J.; STÜBEN, P. E. Molecular phylogeny in ’nano-weevils’: description of a new subgenus Nanoacalles and two new species of Calacalles from the Macaronesian Islands (Curculionidae: Cryptorhynchinae). Zootaxa, Auckland, New Zealand, v. 2300, n. 1, p. 51–67, 2009. DOI: 10.11646/zootaxa.2300.1.4. Disponível em: https://mapress.com/zt/article/view/zootaxa.2300.1.4. Acesso em: 3 apr. 2025.