Fatal Metalmark
Calephelis nemesis (W.H. Edwards, 1871)
Family: Riodinidae
Subfamily: Riodininae
Identification: Male forewing pointed. Upperside brown with slightly darker median bands; fringes checkered.
Wing Span: 3/4 - 1 inch (2 - 2.5 cm).
Life History: Eggs are laid singly on host plant leaves, which the caterpillars eat.
Flight: All year in south Texas, May-October in California.
Caterpillar Hosts: Seepwillow (Baccharis glutinosa), perhaps virgin's bower (Clematis species).
Adult Food: Flower nectar.
Habitat: Brushy or weedy areas along roadsides, washes, ditches, and streams.
Range: Southern California through the Southwest to central Texas, south to southern Mexico.
Conservation: Widespread and common. Most populations are not of concern, but endemic California subspecies may be in jeopardy.
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
Verified Sightings
Displaying 1 - 24 of 223 verified sightings
Observation date: Mar 08, 2016
Submitted by: Craig M Lipski
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Aug 23, 2019
Observation date: Jun 13, 2019
Submitted by: Rmclaughlin
Region: Pima County, Arizona, United States
Verified by: John Saba
Verified date: Jun 16, 2019
Observation date: Jun 06, 2019
Submitted by: Robert Gorman
Region: Orange County, California, United States
Verified by: Ken Davenport
Verified date: Jun 08, 2019
Observation date: May 06, 2019
Submitted by: Zencoyote
Region: San Diego County, California, United States
Verified by: Ken Davenport
Verified date: May 08, 2019
Observation date: Jan 27, 2019
Submitted by: magpie
Region: Pima County, Arizona, United States
Verified by: John Saba
Verified date: Jan 27, 2019
Observation date: Nov 05, 2018
Submitted by: Jeff Trahan
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Dec 28, 2018
Observation date: Oct 06, 2018
Submitted by: gpstewart
Region: Texas, United States, Val Verde County
Verified by: stomlins701
Verified date: Dec 28, 2018
Observation date: Sep 14, 2017
Submitted by: Robert Gorman
Region: Orange County, California, United States
Verified by: Ken Davenport
Verified date: Nov 24, 2018
Observation date: Nov 06, 2018
Submitted by: hydapse
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Nov 22, 2018
Observation date: Sep 30, 2018
Submitted by: hiker96
Region: Maricopa County, Arizona, United States
Verified by: John Saba
Verified date: Oct 11, 2018
Observation date: Sep 04, 2018
Submitted by: Robert Gorman
Region: Orange County, California, United States
Verified by: Ken Davenport
Verified date: Sep 04, 2018
Observation date: Oct 20, 2004
Submitted by: hydapse
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Aug 11, 2018
Observation date: Jul 12, 2018
Submitted by: ezeemonee
Region: Ventura County, California, United States
Verified by: Ken Davenport
Verified date: Jul 14, 2018
Observation date: Jun 25, 2016
Submitted by: Robert Gorman
Region: Orange County, California, United States
Verified by: Ken Davenport
Verified date: May 10, 2018
Observation date: Jun 25, 2016
Submitted by: Robert Gorman
Region: Orange County, California, United States
Verified by: Ken Davenport
Verified date: May 10, 2018
Observation date: Apr 20, 2018
Submitted by: MAKI
Region: Ventura County, California, United States
Verified by: Ken Davenport
Verified date: Apr 22, 2018
Observation date: Apr 12, 2018
Submitted by: Robert Gorman
Region: Orange County, California, United States
Verified by: Ken Davenport
Verified date: Apr 12, 2018
Observation date: Mar 17, 2018
Submitted by: greenecycle
Region: Pima County, Arizona, United States
Verified by: John Saba
Verified date: Mar 18, 2018
Observation date: Mar 12, 2018
Submitted by: MAKI
Region: Los Angeles County, California, United States
Verified by: Ken Davenport
Verified date: Mar 12, 2018
Observation date: Feb 25, 2017
Submitted by: wallap74
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Jan 15, 2018
Observation date: Oct 10, 2010
Submitted by: Martin and Sara
Region: Hidalgo County, Texas, United States
Verified by: CA Ivy
Verified date: Jan 04, 2018
Observation date: Oct 27, 2017
Submitted by: hydapse
Region: Eddy County, New Mexico, United States
Verified by: stevecary
Verified date: Dec 03, 2017
Observation date: Oct 05, 2017
Submitted by: MAKI
Region: Los Angeles County, California, United States
Verified by: Ken Davenport
Verified date: Oct 08, 2017
Observation date: Sep 08, 2017
Submitted by: Tommie Rogers
Region: Cochise County, Arizona, United States
Verified by: John Saba
Verified date: Oct 05, 2017
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