Porrhomma microcavense is recorded as new for the Netherlands. Specimens were collected in flood plains in the Rhine river basin (Grebbeberg and Blauwe Kamer along the Lower-Rhine and the Stiftse Waarden along the Waal). Both sexes are characterized and depicted. An overview of the presently known distribution in Europa is presented.

European distribution, microcavernicolous
Nieuwsbrief SPINED

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P.J. van Helsdingen, & S. IJland. (2011). Porrhomma microcavense Wunderlich, 1990 (Araneae, Linyphiidae) new for the Netherlands. Nieuwsbrief SPINED, 31, 23–26.