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Keywords from Image Description:
FMIB Cambarus medius Fax Male form Irondale Mo.jpeg check categories September Cambarus medius Fax Male form Irondale Mo Subject Cambarus Crayfish Tag Shellfish Cite book of the Astacidae Faxon Walter Cambridge MA Museum of Comparative Zoology Memoirs of the Museum of Comparative Zoology at Harvard College Vol No Plate III