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

Check List (Jan 2007)

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

Affiliations

None