Diplopoda, Chordeumatida, Caseyidae, Opiona columbiana Chamberlin, 1951: distribution extensions into the Alexander Archipelago, Alaska, USA, Queen Charlotte Islands, British Columbia, Canada, and eastern & southern Washington State, USA; additional new records from British Columbia and Washington

• Published in: Check List
• Main Authors: Shelley, Rowland, Shear, William, Leonard, William, Ovaska, Kristiina
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: Pensoft Publishers 2007
• Subjects: Archipelago; Alaska
• Online Access: https://doi.org/10.15560/3.1.14

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