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 Arrenurus fontinalis K.Viets, 1920 Records ( Table 2 ): Benthos samples at five spring sites in Gutland and in Ösling, 12 individuals ( Gerecke et al. 2005 ). E1 1 larva, E3 64 larvae, E4 8 larvae, parasitic on dixids. Attribution by co­ocurrence. Descriptions of larvae (see Figs. 59, 60 ): Martin (2000) . Remarks: Arrenurus fontinalis is the most abundant Arrenurus species in springs of Luxemburg ; with a preference for rheocrenes, rheohelocrenes and helocrenes with a slow current ( Gerecke et al. 2005 ).