Bronnen, noten en/of referenties
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Suffrian, E. (1866) Zur Kenntnis der Südamerikanischen Cryptocephalen. Linnaea Entomologica, 16, 1–483.
- ↑ Chrysomelidae in Synopsis of the described Coleoptera of the World, 13 december 2008. Gearchiveerd op 27 september 2013.
- ↑ Schöller, M. (2003) A new species of Metallactus Suffrian, 1866 (Coleoptera: Chrysomelidae: Cryptocephalinae) from Brazil. Russian Entomological Journal, 12 (1), 71–74.
- 1 2 3 4 5 6 7 8 Sassi, D. (2019) Revision of the Metallactus hamifer species-group (Coleoptera: Chrysomelidae: Cryptocephalinae). Zootaxa, 4657(2), 201–245
- 1 2 Burmeister, H. (1877) Phytophaga argentina. Stettiner Entomologische Zeitung, 38, 52–71.
- 1 2 3 4 5 6 7 8 9 10 Sassi, D. (2018) Revision of the Metallactus kollari species-group with a new diagnosis of the genus (Coleoptera: Chrysomelidae: Cryptocephalinae). Zootaxa, 4413(1), 57–110.
- 1 2 Sassi, D. (2012) Two new species of Metallactus from Bolivia and Brazil (Coleoptera: Chrysomelidae: Cryptocephalinae). Acta Entomologica Musei National Pragae 55: 703-712