Invertebrates

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Allegheny Crayfish
(Orconectes obscurus)
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Big Water Crayfish
(Cambarus robustus)
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Calico Crayfish
(Orconectes immunis
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White River Crayfish
(Procambarus acutus)

The Pennsylvania iMapInvasives Program is a partnership of the Western Pennsylvania Conservancy, the Pennsylvania Natural Heritage Program, and NatureServe.

Funding for Pennsylvania iMapInvasives is provided by the Great Lakes Restoration Initiative.

NatureServe logo, iMapInvasives partner
Pennsylvania Natural Heritage Program, iMapInvasives partner
Great Lakes Restoration Initiative logo, iMapInvasives funding source