Animalia > Arthropoda > Malacostraca > Decapoda > Parastacidae > Samastacus > Samastacus spinifrons Samastacus spinifrons (River Crayfish)Synonyms: Astacus bimaculatus; Astacus spinifrons; Parastacus agassizii
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Animalia > Arthropoda > Malacostraca > Decapoda > Parastacidae > Samastacus > Samastacus spinifrons Samastacus spinifrons (River Crayfish)Synonyms: Astacus bimaculatus; Astacus spinifrons; Parastacus agassizii
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