Decanet taxon details
Hemigrapsus oregonensis (Dana, 1851)
444778 (urn:lsid:marinespecies.org:taxname:444778)
accepted
Species
Brachynotus oregonensis (Dana, 1851) · unaccepted > superseded combination
Hemigrapsus estellinensis Creel, 1964 · unaccepted > junior subjective synonym
Pseudograpsus oregonensis Dana, 1851 · unaccepted > superseded combination
marine, brackish, fresh, terrestrial
recent + fossil
(of Pseudograpsus oregonensis Dana, 1851) Dana, J. D. (1851). Conspectus crustaceorum quae in orbis terrarum circumnavigatione, Carolo Wilkes e classe Reipublicae Faederate Duce, lexit et descripsit. Crustacea Grapsoidea, (Cyclometopa, Edwardsii). <em>Proceedings of the Academy of Natural Science of Philadelphia.</em> 5(10): 247-254. [details] 
DecaNet eds. (2025). DecaNet. Hemigrapsus oregonensis (Dana, 1851). Accessed at: https://www.decanet.info/aphia.php?p=taxdetails&id=444778 on 2026-09-17
Date
action
by
original description
(of Hemigrapsus estellinensis Creel, 1964) Creel, G.C. (1964). <i>Hemigrapsus estellinensis</i>: A new grapsoid crab from North Texas. <em>The Southwestern Naturalist.</em> 8(4): 236-241., available online at https://doi.org/10.2307/3669636 [details] Available for editors 
original description (of Pseudograpsus oregonensis Dana, 1851) Dana, J. D. (1851). Conspectus crustaceorum quae in orbis terrarum circumnavigatione, Carolo Wilkes e classe Reipublicae Faederate Duce, lexit et descripsit. Crustacea Grapsoidea, (Cyclometopa, Edwardsii). <em>Proceedings of the Academy of Natural Science of Philadelphia.</em> 5(10): 247-254. [details]
original description (of Pseudograpsus oregonensis Dana, 1851) Dana, J. D. (1851). Conspectus crustaceorum quae in orbis terrarum circumnavigatione, Carolo Wilkes e classe Reipublicae Faederate Duce, lexit et descripsit. Crustacea Grapsoidea, (Cyclometopa, Edwardsii). <em>Proceedings of the Academy of Natural Science of Philadelphia.</em> 5(10): 247-254. [details]
Present Inaccurate Introduced: alien Containing type locality
To Barcode of Life (1 barcode) (from synonym Hemigrapsus estellinensis Creel, 1964)
To Barcode of Life (108 barcodes)
To Biodiversity Heritage Library (53 publications)
To European Nucleotide Archive, ENA (Hemigrapsus estellinensis) (from synonym Hemigrapsus estellinensis Creel, 1964)
To European Nucleotide Archive, ENA (Hemigrapsus oregonensis)
To GenBank (1 nucleotides; 1 proteins) (from synonym Hemigrapsus estellinensis Creel, 1964)
To GenBank (541 nucleotides; 514 proteins)
To Global Biotic Interactions (GloBI)
To USNM Invertebrate Zoology Arthropoda Collection (1 record) (from synonym Hemigrapsus estellinensis Creel, 1964)
To USNM Invertebrate Zoology Arthropoda Collection (1 record) (from synonym Pseudograpsus oregonensis Dana, 1851)
To USNM Invertebrate Zoology Arthropoda Collection (4 records)
To USNM Invertebrate Zoology Arthropoda Collection (Holotype USNM 107855) (from synonym Hemigrapsus estellinensis Creel, 1964)
To ITIS
To Barcode of Life (108 barcodes)
To Biodiversity Heritage Library (53 publications)
To European Nucleotide Archive, ENA (Hemigrapsus estellinensis) (from synonym Hemigrapsus estellinensis Creel, 1964)
To European Nucleotide Archive, ENA (Hemigrapsus oregonensis)
To GenBank (1 nucleotides; 1 proteins) (from synonym Hemigrapsus estellinensis Creel, 1964)
To GenBank (541 nucleotides; 514 proteins)
To Global Biotic Interactions (GloBI)
To USNM Invertebrate Zoology Arthropoda Collection (1 record) (from synonym Hemigrapsus estellinensis Creel, 1964)
To USNM Invertebrate Zoology Arthropoda Collection (1 record) (from synonym Pseudograpsus oregonensis Dana, 1851)
To USNM Invertebrate Zoology Arthropoda Collection (4 records)
To USNM Invertebrate Zoology Arthropoda Collection (Holotype USNM 107855) (from synonym Hemigrapsus estellinensis Creel, 1964)
To ITIS
From editor or global species database
