Synonyms and other taxonomic changes
Neopolyarthron imbricornis
Identification
Huge longhorn, dark brown and shining. Antennae have 18-20 overlapping segments (male):
Female has 16-18 serrated segments. Other eastern
Prionus have 12-13 antennal segments
(1).
Range
Central and eastern United States, southern Canada.
Habitat
Deciduous forests and adjacent areas
Season
April to November (Northeast). May-July (North Carolina)
Life Cycle
Female lays 100-200 eggs around the base of various trees, vines, herbs. (These include oak, grape, pear, and maize.) Larvae feed on bark and roots. Larval stage lasts three years or more. Strongly attracted to lights.
Remarks
On mid-summer nights, these hit lighted windows so hard at my house in Durham, North Carolina, that I fear the glass will break. Seems that mostly males come to lights.
See Also
Prionus laticollis, Prionus pocularis
Contributed by
Cotinis on 4 April, 2004 - 12:29am
Last updated 4 September, 2006 - 5:33am