138. Derived from: Orth, R. E., I. Moore, T. W. Fisher & E. F. Legner. 1975. A rove beetle Ocypus olens, with potential for biological control of the brown garden snail, Helix aspersa, in California, including a key to the Nearctic species of Ocypus. Canad. Entomol. 107(10): 1111-1116.
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