Platydracus pinorum
(Casey, 1915)
Platydracus pinorum is a large rove beetle in the Staphylinidae, native to the southeastern United States. The Platydracus includes many of the largest rove beetles in North America. Members of this genus are predatory, with some attracted to decomposing organic matter where they hunt other insects. The specific epithet 'pinorum' suggests an association with pine , though detailed ecological studies are limited.
Pronunciation
How to pronounce Platydracus pinorum: //ˌplætɪˈdrækəs pɪˈnoʊrəm//
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Habitat
Pine forests and associated in the southeastern United States, based on the epithet and regional distribution.
Distribution
Southeastern United States: Alabama, Arkansas, Florida, Georgia, Louisiana, Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, and Virginia.
Similar Taxa
- Platydracus maculosusBoth are large rove beetles in the same , sharing elongated body form and predatory habits. P. maculosus is distinguished by its larger size (22-35 mm) and association with decomposition scenes.
- Platydracus cinnamopterusAnother large Platydracus with overlapping geographic range in eastern North America; requires detailed examination of elytral coloration and punctation for separation.
- Tasgius winkleriFormerly misidentified as Platydracus due to similar large size and rove beetle ; distinguished by European origin, habits, and subtle structural differences in male genitalia and tarsal structure.