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Keywords from Image Description:
FMIB Pseudastacus pustulosus Eryma modestiformis Both figures after Oppel.jpeg Pseudastacus pustulosus Eryma modestiformis Both figures after Oppel Subject Crayfish Pseudastacus pustulosus Eryma modestiformis Tag Shellfish Cite book Crayfish an Introduction to the Study of Zoology Huxley London England Kegan Paul Trench Trubner