The Noctuinae (Lepidoptera: Noctuidae) of Great Smoky Mountains National Park, U. S. A.
Author
Pogue, Michael G.
text
Zootaxa
2006
2006-05-26
1215
1
1
95
https://biotaxa.org/Zootaxa/article/view/zootaxa.1215.1.1
journal article
10.11646/zootaxa.1215.1.1
11755334
5064764
B89D6B58-561B-48A5-B7D7-51B5C30B93CC
32.
Xestia smithii
(Snellen)
Smith’s
Dart
(
Fig. 78
, Map 49)
Identification:
Forewing length 14.0–19.0 mm.
Xestia smithii
looks like an unmarked
X
.
normanianus
. Forewing ground color is brown with some dark rufous overtones. Orbicular spot is a lighter shade than ground color, with an ovate shape, and edged with dark reddish brown. Reniform spot is ground color shaded with dark gray, especially in the ventral half. Antemedial and postmedial lines are a lighter shade than ground color and faint. Two small black spots are present at apex of subterminal line on costa. Hindwing dark gray, discal spot faint, and fringe cream.
Flight period:
Collected from late July to midOctober.
Collected localities:
North Carolina
:
Haywood Co.
,
Purchase Knob
,
Purchase Knob
cabin;
Swain Co.
,
Big Cove Road
site b,
Big Cove Road
site c,
Big Cove Road
site p,
Big Cove Road
site w, 8.3 mi NE of GSMNP entrance on
Kephart Prong Trail
, 8.3 mi NW of GSMNP entrance on
Kephart Prong Trail
Mt.
Buckley
,
Ravensford
,
upper Noland Divide Trail
ca.
Clingman’s Dome
.
Tennessee
:
Blount Co.
, Tremont;
Cocke Co.
, Cosby
ATBI
house, Cosby campground area, Foothills Parkway East, Foothills Parkway 2
nd
overlook E ast;
Sevier Co.
, Elkmont,
5 mi
S Sugarlands Visitor Center Chimney’s
picnic area,
6 mi
S Sugarlands Visitor Center.
(
34 specimens
)
MAP 49.
Collecting localities of
Xestia smithii
.
Elevation range:
1360–6560 ft.
(
415–1999 m
)
General distribution:
This
species is widespread across
northern North America
from
Newfoundland
to Alaska. In the eastern
United States
it occurs from
Maine
to
Virginia
and south along the Appalachians to
North Carolina
.
In
the west it is found in the
Black Hills
in western
South Dakota
and northeastern
Wyoming
,
in the
Rocky Mountains
from
Montana
to
New Mexico
, southeastern
Arizona
, and from
Washington
to east central
California
(
Lafontaine 1998
).
The
collections from GSMNP are new records for the state of
Tennessee
.
Larval hosts:
Larvae feed on a variety of herbaceous and woody plants including strawberry (
Fragaria virginiana
Duchesne
), raspberry (
Rubus idaeus
,
Rosaceae
), apple (
Malus
sp.
,
Rosaceae
), alder (
Alnus
sp.
,
Betulaceae
), common elderberry (
Sambucus nigra
L.
ssp.
canadensis
(L.) R. Bolli,
Caprifoliaceae
), and violets (
Viola
sp.
,
Violaceae
) (
Crumb 1956
,
McCabe 1991
). Larvae have been known to cause serious damage to strawberry crops in
Washington
(
Crumb 1956
).