Ignacio Ribera, Ana Sofia P.S. Reboleira. 2019.
The first stygobiont species of Coleoptera from Portugal, with a molecular phylogeny of the Siettitia group of genera (Dytiscidae, Hydroporinae, Hydroporini, Siettitiina).
ZooKeys, 2019, 813: 21-38.
doi: 10.3897/zookeys.813.29765
http://zoobank.org/05B3292B-ECF0-41AA-9EC5-F3FF0BAAE35D