Panisus michaeli Koenike, 1896
Records (Table 2): Benthos samples from three springs in Ösling, 2 individuals (Gerecke et al. 2005). No larvae found in traps.
Descriptions of larvae (Figs. 2, 3): Lundblad (1927), Martin (2003).
Diagnostic characters of larvae: The setation of the Expp (only one pair of setae) and of the leg segments IL3 and IIL3 enables a separation of P. michaeli larvae from the other Hydryphantidae known from Luxembourg springs.