On the morphology and classification of larval water mites (Hydrachnidia, Acari) from springs in Luxembourg Author Martin, Peter text Zootaxa 2006 1138 1 44 journal article 10.5281/zenodo.172007 bd92c31d-534c-4bb2-a395-fb69e7ab01a9 1175­5326 172007 Thyas pachystoma Koenike, 1914 Records ( Table 2 ): Benthos samples at two spring sites in Ösling, 5 females ( Gerecke et al. 2005 ). No larvae found in traps. Description of larvae: Biesiadka & Cichocka (1990) . Diagnostic characters of larvae: In contrast to the other Hydryphantidae reported here relatively large in dimensions (e.g. length of idiosoma, leg, chelicera).