Scaphinotus ridingsii is a species of ground beetle in the family Carabidae. It is found in North America.
Subspecies These two subspecies belong to the species Scaphinotus ridingsii: Scaphinotus ridingsii monongahelae Leng, 1917 (Pennsylvania, West Virginia) - monongahela snail-eating beetle Scaphinotus ridingsii ridingsii (Bland, 1863) (Virginia) - Ridings' snail-eating beetle
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