EIS_ORTHOPTERA. Netherlands Biodiversity Information Facility (NLBIF). Occurrence Dataset accessed via GBIF.org on 2017-08-20.
Observations of Orthoptera (grasshoppers, groundhoppers, crickets, bushcrickets), earwigs (Dermaptera) and cockroaches (Blattaria) in the Netherlands in the period 1800-2002 on a 10x10 km scale. Source: database European Invertebrate Survey - NL.