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crossline skipper (Polites origenes)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONFIRMATION STATUS: Confirmed.


FAMILY: Skippers (Hesperiidae)
SUBFAMILY: Grass Skippers (Hesperiinae)


IDENTIFICATION: Upperside is dark brown with orange markings.
Female usually lacks orange along the forewing costa and has a square
spot below the end of the cell; male has a long, straight forewing stigma.
Underside of hindwing is orange-brown with a faint band of spots.


LIFE HISTORY: Males perch in open grassy areas most of the day to await
receptive females. Courtship occurs from midday to mid-afternoon. Third-
and fourth-stage caterpillars hibernate.


FLIGHT: One brood from June-August in the north, two broods from
May-September in the south.


WING SPAN: 1 1/8 - 1 1/2 inches (2.9 - 3.8 cm).


CATERPILLAR HOSTS: Purpletop (Tridens flavus), little bluestem
(Andropogon scoparius), and other grasses.


ADULT FOOD: White, pink, or purple flowers are preferred including
purple vetch, red clover, selfheal, dogbane, shrub houstonia, New Jersey
tea, and New York ironweed.


HABITAT: Open grassy areas including prairies hills, barrens, power
ine cuts, old fields, forest openings.


RANGE: Western North Dakota east across central Minnesota, southern
Ontario, and southern Quebec to central Maine; south to northeast
Texas, the Gulf Coast, and northern Florida. A separate population
(Polites origenes rhena) occurs along the Rocky Mountains from northern
Colorado to northeastern New Mexico.


CONSERVATION: Populations of subspecies rhena, found in patches of all
tall-grass prairies, should be conserved wherever found.


NATURESERVE GLOBAL STATUS: G5 - Demonstrably secure globally,
though it may be quite rare in parts of its range, especially at the
periphery.


MANAGEMENT NEEDS: None reported.


SKY MEADOWS OCCURRENCE:

 

Note: Due to seasonal conditions in this region, occurrence may vary from

year to year. The designation of occurrence may range over two or more

categories and may vary even during a single season.

 

Key to Checklist

A   Abundant: Easy to see very large numbers of individuals in appropriate habitat
      at proper time of year.
C   Common: Usually each to see good numbers of individuals in appropriate habitat
      at proper time of year.

U   Uncommon: Sometimes found in appropriate habitat and proper time of year,
      usually in low numbers.

O   Occasional: Found in appropriate habitat perhaps only a few times a year, usually
      in low numbers.

R   Rare: Small chance of being found, even in appropriate habitat at proper time of
      year. There are few individuals and may not be present every year.
X   Extirpated: Formerly present, no longer occurs in Sky Meadows Park.

 

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      April
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      June

      July

      August

      September

      October

      November

      December

 

 

Back to Inventory of Butterfly Families and Species

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