Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Once-married Underwing
Catocala unijuga Walker, 1858
Family: Erebidae
Subfamily: Erebinae
Identification: Forewing mottled pale to dark gray and white. Black pm. and white st. lines zigzag. Orangish red band on hindwing only slightly irregular; fringe mostly white.
Wing Span: 7-9 cm.
Life History:
Flight: July-October.
Caterpillar Hosts: Poplars and willows.
Adult Food:
Habitat:
Range: Newfoundland to Pennsylvania, west to Manitoba and Missouri.
Conservation: Common in most of the range.
NCGR:
Management Needs:
Comments: NULL

Verified Sightings

Displaying 25 - 48 of 103 verified sightings
Observation date: Aug 25, 2020
Submitted by: SteveSass
Region: Indiana, United States
Verified by: rogerdowner
Verified date: Oct 04, 2020
  Details
Observation date: Sep 18, 2020
Submitted by: Don Marotte
Region: Rockingham County, New Hampshire, United States
Verified by: rogerdowner
Verified date: Sep 18, 2020
  Details
Observation date: Jul 24, 2020
Submitted by: dawittrock2231
Region: Vilas County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 28, 2020
  Details
Observation date: Jul 21, 2019
Submitted by: Jacksenzig
Region: Juneau County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Apr 14, 2020
  Details
Observation date: Oct 14, 2019
Submitted by: devjohnstone
Region: Nova Scotia, Canada
Verified by: Sue Gregoire
Verified date: Jan 01, 2020
  Details
Observation date: Jul 03, 2018
Submitted by: Mark Wheeler
Region: Washington County, Minnesota, United States
Verified by: Tom Middagh
Verified date: Dec 27, 2019
  Details
Observation date: Sep 12, 2019
Submitted by: Joe Bartok
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Nov 28, 2019
  Details
Observation date: Sep 29, 2019
Submitted by: Joe Bartok
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Oct 16, 2019
  Details
Observation date: Sep 04, 2019
Submitted by: Joe Bartok
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Sep 06, 2019
  Details
Observation date: Aug 28, 2019
Submitted by: Joe Bartok
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Aug 30, 2019
  Details
Observation date: Jul 28, 2019
Submitted by: Jacksenzig
Region: Juneau County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Aug 16, 2019
  Details
Observation date: Jun 13, 2019
Submitted by: woody meristem
Region: Lycoming County, Pennsylvania, United States
Verified by: curtis.lehman
Verified date: Jun 28, 2019
  Details
Observation date: Aug 11, 2018
Submitted by: J_Martineau
Region: Dakota County, Minnesota, United States
Verified by: J_Martineau
Verified date: Jan 15, 2019
  Details
Observation date: Jul 11, 2018
Submitted by: blueracer
Region: Ashland County, Ohio, United States
Verified by: rogerdowner
Verified date: Sep 26, 2018
  Details
Observation date: Jul 15, 2018
Submitted by: eattaway92
Region: Will County, Illinois, United States
Verified by: rogerdowner
Verified date: Sep 25, 2018
  Details
Observation date: Sep 11, 2018
Submitted by: tyemarue
Region: McKean County, Pennsylvania, United States
Verified by: curtis.lehman
Verified date: Sep 23, 2018
  Details
Observation date: Jul 13, 2018
Submitted by: birdguy
Region: Aitkin County, Minnesota, United States
Verified by: Tom Middagh
Verified date: Sep 20, 2018
  Details
Observation date: Aug 10, 2018
Submitted by: Chris Blomme
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Aug 12, 2018
  Details
Observation date: Jul 10, 2018
Submitted by: mothwhisperer
Region: Marathon County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Aug 07, 2018
  Details
Observation date: Jul 19, 2018
Submitted by: Joe Bartok
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Jul 22, 2018
  Details
Observation date: Aug 24, 2017
Submitted by: John Terpstra
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Aug 30, 2017
  Details
Observation date: Aug 19, 2017
Submitted by: Lyneian
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Aug 19, 2017
  Details
Observation date: Jul 27, 2017
Submitted by: Jben745
Region: Monroe County, New York, United States
Verified by: Sue Gregoire
Verified date: Jul 28, 2017
  Details
Observation date: Jul 15, 2017
Submitted by: julmast
Region: Elkhart County, Indiana, United States
Verified by: rogerdowner
Verified date: Jul 15, 2017
  Details