''Acupalpus hydropicus'' is an insect-eating ground

beetle Beetles are insects that form the Taxonomic rank, order Coleoptera (), in the superorder Holometabola. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 40 ...

of the '' Acupalpus''

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

.More details, including a picture, are available on the Bug Guide website, which i
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References

hydropicus Beetles described in 1863 Taxa named by John Lawrence LeConte {{Harpalinae-stub