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Description: English: Oregonia bifurca male, carapace 28.2 mm (male, dorsal and ventral). Date: 8 September 2012, 01:27:56. Source: Rathbun, Mary J. (1925). The Spider Crabs of America. Bulletin (United States National Museum) 129. Washington: Government Printing Office. Author: Rathbun, Mary J.
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Description: English: Oregonia bifurca male ventral. Date: 8 September 2012, 11:11:25. Source: Rathbun, Mary J. (1925). The Spider Crabs of America. Bulletin (United States National Museum) 129. Washington: Government Printing Office. Author: Rathbun, Mary J.
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Description: English: Oregonia bifurca Rathbun, 1902 female. Date: 7 September 2012, 14:21:12. Source: Rathbun, Mary J.; Richardson, Harriet; Holmes, Samuel Jackson ; & Cole, Leon J. (1910). Harriman Alaska Expedition. Volume X: Crustacea. Harriman Alaska Series. Washington: Smithsonian Institution. pp. 171–172; pl. VI. Author: Harriman Alaska Expedition.
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Description: English: Oregonia bifurca female, carapace 26 mm (female, dorsal and ventral). Date: 8 September 2012, 01:27:44. Source: Rathbun, Mary J. (1925). The Spider Crabs of America. Bulletin (United States National Museum) 129. Washington: Government Printing Office. Author: Rathbun, Mary J.
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Description: English: Oregonia bifurca female dorsal. Date: 8 September 2012, 11:12:21. Source: Rathbun, Mary J. (1925). The Spider Crabs of America. Bulletin (United States National Museum) 129. Washington: Government Printing Office. Author: Rathbun, Mary J.
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Description: English: Oregonia bifurca Rathbun, 1902. Date: 7 September 2012, 11:17:08. Source: Rathbun, Mary J.; Richardson, Harriet; Holmes, Samuel Jackson ; & Cole, Leon J. (1910). Harriman Alaska Expedition. Volume X: Crustacea. Harriman Alaska Series. Washington: Smithsonian Institution. pp. 171–172; pl. VI. Author: Harriman Alaska Expedition.
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Description: English: Oregonia bifurca female ventral. Date: 8 September 2012, 11:12:02. Source: Rathbun, Mary J. (1925). The Spider Crabs of America. Bulletin (United States National Museum) 129. Washington: Government Printing Office. Author: Rathbun, Mary J.
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Description: English: Oregonia bifurca male abdomen. Date: 8 September 2012, 02:02:49. Source: Rathbun, Mary J. (1925). The Spider Crabs of America. Bulletin (United States National Museum) 129. Washington: Government Printing Office. Author: Rathbun, Mary J.
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Description: English: Oregonia bifurca male dorsal. Date: 8 September 2012, 11:12:11. Source: Rathbun, Mary J. (1925). The Spider Crabs of America. Bulletin (United States National Museum) 129. Washington: Government Printing Office. Author: Rathbun, Mary J.
