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 Lebertia stigmatifera Thor, 1900 Records ( Table 2 ): Benthos samples at one spring site in Ösling, 1 individual ( Gerecke et al. 2005 ). No larvae found in traps. FIGURES 38–43 . Fig. 38: Lebertia stigmatifera , dorsal idiosoma, Fig. 39: L. stigmatifera , ventral idiosoma (Figs. 38–39 from Martin 2000), Fig. 40: L. sefvei , ventral idiosoma, Fig. 41: Hygrobates norvegicus , ventral idiosoma (Figs. 40–41 from Martin 2003), Fig. 42: Feltria sp., dorsal idiosoma, Fig. 43: Feltria sp., ventral idiosoma (Figs. 42–43 original). Descriptions of larvae ( Figs. 38, 39 ): Lundblad (1924) , Martin (2000) . Diagnostic characters of larvae: Shape of Expp (rhomboid), setae V1­V3 smooth, Dp relatively wide.