Okada, R. “A Review of Agnoshydrus Biström, Nilsson & Wewalka, 1997 (Coleoptera: Dytiscidae: Hyphydrini), With Descriptions of Two New Species from Thailand”. Zootaxa, vol. 5428, no. 3, Mar. 2024, pp. 440-8, doi:10.11646/zootaxa.5428.3.7.