Mercurial Skipper
Proteides mercurius (Fabricius, 1787)
Family: Hesperiidae
Subfamily: Pyrginae
Identification: Head and thorax are bright orange above; forewings are elongate. Upperside of wings is brown with golden orange at the bases. Underside is chestnut brown with white frosting on outer edges; center of hindwing has an indistinct white mark.
Wing Span: 2 1/4 - 2 3/4 inches (5.8 - 7 cm).
Life History: Adults bask with their wings spread open. Males perch to find females. Caterpillars rest in leaf shelters and come out at night to eat leaves.
Flight: April-May in southern Florida, April-October in South Texas, all year in Mexico.
Caterpillar Hosts: Tree and vine legumes including senna (Cassia), cow pea (Vigna), and Muellera.
Adult Food: Flower nectar.
Habitat: Near streams in lowland tropical forests, particularly in edges and openings.
Range: Argentina north through Central America to Mexico and the West Indies. Strays to Florida, Louisiana, and Texas.
Conservation: Not usually required.
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 26 verified sightings
Observation date: Jun 17, 2015
Submitted by: Teresa Jacobs
Region: Yucatan, Mexico
Verified by: Paul Prappas
Verified date: Oct 12, 2022
Observation date: Mar 21, 2018
Submitted by: Craig M Lipski
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Oct 18, 2018
Observation date: Mar 07, 2018
Submitted by: Craig M Lipski
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Oct 18, 2018
Observation date: Jun 07, 2018
Submitted by: jehartg
Region: East Baton Rouge Parish, Louisiana, United States
Verified by: stomlins701
Verified date: Aug 09, 2018
Observation date: Mar 13, 2018
Submitted by: Christinalea
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Jul 01, 2018
Observation date: Mar 16, 2018
Submitted by: Kurt R. Schwarz
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Mar 27, 2018
Observation date: Jan 04, 2018
Submitted by: pedrogenaro
Region: Dominican Republic
Verified by: Doug Taron
Verified date: Feb 05, 2018
Observation date: Jul 07, 2016
Submitted by: LLJohnson
Region: Dominican Republic
Verified by: Doug Taron
Verified date: Dec 01, 2017
Observation date: Sep 03, 2016
Submitted by: ertpigg@swbell.net
Region: Texas, Williamson County, United States
Verified by: stomlins701
Verified date: Dec 29, 2016
Observation date: Dec 27, 2013
Submitted by: DJHiker
Region: Pinar del Rio, Cuba
Verified by: Doug Taron
Verified date: Mar 23, 2014
Observation date: Feb 11, 2014
Submitted by: Doug Taron
Region: Jalisco, Mexico
Verified by: Doug Taron
Verified date: Feb 24, 2014
Observation date: Sep 12, 1992
Submitted by: legacy.reporter (H. Brodkin & R. Bailowitz)
Region: Santa Cruz County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
Observation date: unknown
Submitted by: paulopler (Paul Opler)
Region: United States
Verified by: BAMONA
Verified date: Sep 06, 2010
Observation date: Sep 12, 1992
Submitted by: legacy.reporter (Bailowitz & Brodkin)
Region: Santa Cruz County, Arizona, United States
Verified by: legacy.verifier (Richard Bailowitz)
Verified date: Jan 07, 2008
Observation date: Oct 15, 2006
Submitted by: legacy.reporter (Mike Overton, Paul Opler)
Region: Tamaulipas, Mexico
Verified by: legacy.verifier (Mike Overton)
Verified date: Sep 11, 2007
Observation date: Oct 15, 2006
Submitted by: legacy.reporter (Mike Overton, Paul Opler)
Region: San Luis Potosi, Mexico
Verified by: legacy.verifier (Mike Overton)
Verified date: Sep 11, 2007
Observation date: Oct 16, 2006
Submitted by: legacy.reporter (Mike Overton, Paul Opler)
Region: Tamaulipas, Mexico
Verified by: legacy.verifier (Mike Overton)
Verified date: Sep 11, 2007
Observation date: May 22, 2002
Submitted by: legacy.reporter (North American Butterfly Association (NABA) of South Texas))
Region: Hidalgo County, Texas, United States
Verified by: legacy.verifier (North American Butterfly Association (NABA) of South Texas))
Verified date: Jan 29, 2007
Observation date: Oct 18, 2003
Submitted by: legacy.reporter (North American Butterfly Association (NABA) of South Texas))
Region: Cameron County, Texas, United States
Verified by: legacy.verifier (North American Butterfly Association (NABA) of South Texas))
Verified date: Jan 29, 2007
Observation date: unknown
Submitted by: legacy.reporter
Region: Bexar County, Texas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Alachua County, Florida, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Galveston County, Texas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Sinaloa, Mexico
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Texas, Kerr County, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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