De wormnaaktslak Boettgerilla pallens in de Beemster, Noord-Holland

The wormslug Boettgerilla pallens (Simroth, 1912) is reported from a relatively young, deciduous wood on heavy clay in polder the Beemster, province North-Holland, The Netherlands. This anthropogenic subterranean slug has now been reported from nine localities in The Netherlands of which 6 are situated in the south of the province Limburg, one in the province Utrecht and two in North-Holland, The species is most likely to be found elsewhere in The Netherlands in such places like gardens, parks and afforestations.