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Plain Longtail
Urbanus simplicius (Stoll, 1790)
Family: Hesperiidae
Subfamily: Pyrginae
Identification: Long tails; brown wings. Upperside forewing marks are indistinct or lacking. Males have a costal fold enclosing scent scales on the leading edge of the forewing. Inner band of hindwing underside is connected to the brown spot near the costa.
Wing Span: 1 1/2 - 1 15/16 inches (3.8 - 5 cm).
Life History: Not reported.
Flight: October-July in Mexico and Central America; April in South Texas.
Caterpillar Hosts: Legume vines including beans (Phaseolus).
Adult Food: Flower nectar.
Habitat: Seasonal lowland tropical forests and associated edges and openings.
Range: Argentina north through Central America to Mexico. A rare stray to the lower Rio Grande Valley, Texas.
Conservation: Not necessary for a rare stray.
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 1 - 15 of 15 verified sightings

Observation date: Nov 16, 2014
Submitted by: Allan Finlayson
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Aug 03, 2022

Observation date: Mar 02, 2018
Submitted by: Reiner Jakubowski
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Jul 25, 2022

Observation date: Nov 04, 2019
Submitted by: Paul Prappas
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Jun 22, 2022

Observation date: Feb 05, 2014
Submitted by: janazak
Region: Morelos, Mexico
Verified by: Doug Taron
Verified date: Apr 11, 2014

Observation date: Nov 15, 2013
Submitted by: John van Dort
Region: Francisco Morazán, Honduras
Verified by: John van Dort
Verified date: Nov 16, 2013

Observation date: Jun 28, 2013
Submitted by: mgrosselet
Region: Veracruz-Llave, Mexico
Verified by: John van Dort
Verified date: Aug 27, 2013

Observation date: unknown
Submitted by: paulopler (Paul Opler)
Region: United States
Verified by: BAMONA
Verified date: Sep 06, 2010

Observation date: unknown
Submitted by: legacy.reporter (David Faulkner)
Region: San Diego County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 07, 2010

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: Oct 01, 2007

Observation date: unknown
Submitted by: legacy.reporter
Region: San Diego County, California, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Tamaulipas, Mexico
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: Cameron County, Texas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Nuevo Leon, Mexico
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Hidalgo County, Texas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004