{"taxonConcept":{"guid":"8981487","parentGuid":"2226987","nameString":"Astacus nigrescens","nameComplete":"Astacus nigrescens Stimpson, 1857","nameFormatted":"<span class=\"scientific-name rank-species\"><span class=\"name\">Astacus nigrescens<\/span> <span class=\"author\">Stimpson, 1857<\/span><\/span>","author":"Stimpson, 1857","nomenclaturalCode":null,"taxonomicStatus":"synonym","nomenclaturalStatus":null,"rankString":"species","nameAuthority":"GBIF Backbone Taxonomy","rankID":7000,"nameAccordingTo":null,"nameAccordingToID":null,"namePublishedIn":"Stimpson, W. (1857). Notices of new species of Crustacea of western North America; being an abstract from a paper to be published in the journal of the Society. <em>Proceedings of the Boston Society of Natural History.<\/em> 6: 84-89.","namePublishedInYear":null,"namePublishedInID":null,"taxonRemarks":null,"provenance":null,"favourite":null,"infoSourceURL":null,"datasetURL":null,"acceptedConceptID":"2226996","acceptedConceptName":"Pacifastacus nigrescens (Stimpson, 1857)"},"taxonName":[],"classification":{"scientificName":"Astacus nigrescens","guid":"8981487","species":"Astacus nigrescens","speciesGuid":"8981487"},"synonyms":[],"commonNames":[],"imageIdentifier":null,"conservationStatuses":{},"extantStatuses":[],"habitats":[],"categories":[],"simpleProperties":[],"images":[],"identifiers":[],"variants":[]}