Brożek, J. (2013). JOLANTA BROŻEK (2013) A comparison of external and internal maxilla and mandible morphology of water bugs (Hemiptera: Heteroptera: Nepomorpha). Zootaxa, 3635(4), 340–378. Zootaxa, 3683(3), 300–300. https://doi.org/10.11646/zootaxa.3683.3.9