Common name: Dingy cutworm.
Hodges #: 10670.
Identification: Rfw 15.0 mm, fw with streaks on veins M3
and Cu1 reaching margin; orbicular spot
triangular, claviform spot extending as far out as reniform spot, all
tibiae setose. Male clasper with upturned harpe along inner face
of valve, no sacculus extension.
Similar species: 10648, 10650,
10651,
10674, 10676,
10830, 10831, also
9374.
Distribution: southern Alaska, southeastward across Canada and United States
to northern Mexico..
Hosts: Larvae have been reported from more than 40 plant species
including crops, forages, vegetables, and forbs.
Note: Often listed as F. ducens Walker. Recent
work (see Lafontaine 2004) indicates that this is probably a complex of
species at present perhaps only identified via pheromones or DNA.
The specimens shown at right represent extremes in variation only and
not cryptic species.
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ND, Cass Co., Fargo, NDSU campus. 15- VIII-
1978, %, UV light, coll. T.
Maertens.
ND, Cass Co., Fargo. VIII- 1983, %,
UV lt, coll. G. Fauske.
Right prothoracic tibia showing mesal
and lateral rows of setae. |