Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Arachne Checkerspot
Poladryas arachne (W.H. Edwards, 1869)
Family: Nymphalidae
Subfamily: Nymphalinae
Identification: Upperside is bright orange-brown. Underside is orange; hindwing outer margin has two rows of white spots divided by a thin black line.
Wing Span: 1 1/4 - 1 3/4 inches (3.2 - 4.5 cm).
Life History: Males perch on low plants in ridgetop openings during the morning hours; in the afternoons they patrol around flowers. Females lay eggs in batches on the underside of host plant leaves. Caterpillars eat leaves and feed together in groups when they are young. Hibernation is by the third-stage caterpillars.
Flight: Several broods from May-September.
Caterpillar Hosts: Various species of beardstongue (Penstemon) in the figwort family (Scrophulariaceae).
Adult Food: Flower nectar.
Habitat: Desert grasslands, open mountain meadows and fields.
Range: Western Nebraska; southeast Wyoming; eastern Nevada south through the Rocky Mountains to Arizona, New Mexico, west Texas, and southern Mexico. Isolated population in the southern Sierra Nevada of California.
Conservation: Not usually of concern.
NCGR: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
Management Needs: None reported.
Comments: NULL
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Verified Sightings

Displaying 73 - 96 of 121 verified sightings
Observation date: Aug 07, 1975
Submitted by: legacy.reporter (Floyd Preston)
Region: Graham County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2012
  Details
Observation date: Apr 29, 1978
Submitted by: legacy.reporter (George T. Austin)
Region: Clark County, Nevada, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2012
  Details
Observation date: Sep 28, 1978
Submitted by: legacy.reporter (George T. Austin)
Region: Clark County, Nevada, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2012
  Details
Observation date: May 28, 1978
Submitted by: legacy.reporter (George T. Austin)
Region: Clark County, Nevada, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2012
  Details
Observation date: Apr 16, 2010
Submitted by: RaisingButterfl...
Region: Garfield County, Utah, United States
Verified by: BAMONA
Verified date: Oct 20, 2011
  Details
Observation date: unknown
Submitted by: RaisingButterfl... (Todd Stout)
Region: Santa Cruz County, Arizona, United States
Verified by: BAMONA
Verified date: Oct 20, 2011
  Details
Observation date: Jun 15, 2011
Submitted by: rjboehnke
Region: El Paso County, Colorado, United States
Verified by: mikefisher
Verified date: Jul 23, 2011
  Details
Observation date: Jun 15, 1974
Submitted by: legacy.reporter (Jim Brock)
Region: Tulare County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: May 01, 2011
  Details
Observation date: Jun 28, 1975
Submitted by: legacy.reporter (Jim Brock)
Region: Tulare County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: May 01, 2011
  Details
Observation date: Oct 07, 1993
Submitted by: Ken Davenport (Ken Davenport)
Region: Clark County, Nevada, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: May 01, 2011
  Details
Observation date: Aug 02, 1988
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Jul 09, 1951
Submitted by: legacy.reporter (David Bauer)
Region: Graham County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Jun 16, 2000
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Sep 06, 1968
Submitted by: legacy.reporter (J. Emmel & Shields)
Region: Lincoln County, Nevada, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Jul 04, 1984
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Apr 26, 1982
Submitted by: Ken Davenport (Ken Davenport)
Region: Santa Cruz County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Jun 06, 1989
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Aug 14, 1969
Submitted by: legacy.reporter (James R. Mori)
Region: Santa Cruz County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Jun 17, 1972
Submitted by: legacy.reporter (James A. Scott)
Region: White Pine County, Nevada, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Jul 11, 1995
Submitted by: Ken Davenport (Ken Davenport)
Region: Apache County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Jun 05, 1989
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Jun 17, 1962
Submitted by: legacy.reporter (unknown)
Region: Santa Cruz County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: May 27, 1990
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details
Observation date: Jul 26, 1972
Submitted by: legacy.reporter (Charles Sekerman)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
  Details

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