Zarucco Duskywing
Erynnis zarucco (Lucas, 1857)
Family: Hesperiidae
Subfamily: Pyrginae
Identification: Forewing is narrow and pointed; hindwing is somewhat triangular. Upperside is dark brown with a reddish patch at the end of the forewing cell. Hindwing has brown fringes except for some individuals on the Florida Keys that have white fringes. Male has a costal fold containing yellow scent scales; female has a patch of scent scales on the 7th abdominal segment.
Wing Span: 1 5/8 - 1 7/8 inches (4.2 - 4.8 cm).
Life History: Eggs are laid singly under host plant leaves. Caterpillars feed on leaves and rest in shelters of rolled or tied leaves. Caterpillars from the last brood hibernate.
Flight: Three broods in the Deep South from March to early October, emerging as early as late January in Florida.
Caterpillar Hosts: Herbaceous legumes including black locust (Robinia pseudacacia), hairy bush clover (Lespedeza hirta), Colorado River hemp (Sesbania exaltata), and Sesbania longifolia.
Adult Food: Flower nectar including that from shepherd\'s needle.
Habitat: Wood edges, open fields, scrub.
Range: Southeastern United States from North Carolina south to the Florida Keys, west to eastern Texas and central Oklahoma. Strays north to eastern Pennsylvania and Connecticut. Occurs also on Cuba and Hispaniola.
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
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Verified Sightings
Displaying 1 - 24 of 471 verified sightings
Observation date: Sep 09, 2024
Submitted by: Charlie Doggett
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Sep 19, 2024
Observation date: Aug 17, 2024
Submitted by: jmgesell
Region: Dare County, North Carolina, United States
Verified by: Dennis Forsythe
Verified date: Aug 20, 2024
Observation date: Mar 10, 2023
Submitted by: dvollmar
Region: Leon County, Florida, United States
Verified by: John Calhoun
Verified date: Aug 16, 2024
Observation date: Aug 07, 2024
Submitted by: lgrant
Region: Hillsborough County, Florida, United States
Verified by: John Calhoun
Verified date: Aug 08, 2024
Observation date: Jul 22, 2024
Submitted by: Dennis Forsythe
Region: Charleston County, South Carolina, United States
Verified by: Dennis Forsythe
Verified date: Jul 23, 2024
Observation date: Aug 17, 2022
Submitted by: KenL
Region: James City County, Virginia, United States
Verified by: jwileyrains
Verified date: May 23, 2024
Observation date: Aug 17, 2022
Submitted by: DHumphries
Region: James City County, Virginia, United States
Verified by: jwileyrains
Verified date: May 23, 2024
Observation date: Mar 10, 2024
Submitted by: sgensits
Region: Leon County, Florida, United States
Verified by: John Calhoun
Verified date: Mar 10, 2024
Observation date: Sep 22, 2023
Submitted by: ridgeboy
Region: Polk County, Florida, United States
Verified by: John Calhoun
Verified date: Sep 22, 2023
Observation date: Sep 19, 2023
Submitted by: sgensits
Region: Wakulla County, Florida, United States
Verified by: John Calhoun
Verified date: Sep 19, 2023
Observation date: Sep 06, 2023
Submitted by: Dennis Forsythe
Region: Charleston County, South Carolina, United States
Verified by: Dennis Forsythe
Verified date: Sep 08, 2023
Observation date: Jul 22, 2020
Submitted by: Dennis Forsythe
Region: Charleston County, South Carolina, United States
Verified by: Dennis Forsythe
Verified date: Sep 08, 2023
Observation date: Aug 22, 2023
Submitted by: Cascade Colors
Region: Cumberland County, Tennessee, United States
Verified by: James Steen
Verified date: Aug 25, 2023
Observation date: Jun 02, 2023
Submitted by: Dennis Forsythe
Region: Charleston County, South Carolina, United States
Verified by: Dennis Forsythe
Verified date: Jun 03, 2023
Observation date: Sep 23, 2007
Submitted by: Russ Wigh
Region: Chatham County, Georgia, United States
Verified by: Mikelchap
Verified date: May 27, 2023
Observation date: May 09, 2023
Submitted by: Pkleinsasser
Region: St. Johns County, Florida, United States
Verified by: John Calhoun
Verified date: May 09, 2023
Observation date: Mar 27, 2022
Submitted by: J_Martineau
Region: Collier County, Florida, United States
Verified by: J_Martineau
Verified date: Dec 03, 2022
Observation date: Sep 22, 2022
Submitted by: Bill Uttenweiler
Region: Brevard County, Florida, United States
Verified by: John Calhoun
Verified date: Sep 22, 2022
Observation date: Jul 24, 2014
Submitted by: LLJohnson
Region: Dominican Republic
Verified by: jwileyrains
Verified date: Sep 14, 2022
Observation date: Aug 15, 2022
Submitted by: Bill Uttenweiler
Region: Brevard County, Florida, United States
Verified by: John Calhoun
Verified date: Aug 17, 2022
Observation date: Jun 06, 2022
Submitted by: Ron Smith
Region: Pasco County, Florida, United States
Verified by: John Calhoun
Verified date: Jun 07, 2022
Observation date: Jun 06, 2022
Submitted by: Brian Ahern
Region: Pasco County, Florida, United States
Verified by: John Calhoun
Verified date: Jun 07, 2022
Observation date: Apr 18, 2019
Submitted by: Tommie Rogers
Region: Tennessee, United States
Verified by: James Steen
Verified date: Jun 01, 2022
Observation date: Apr 29, 2022
Submitted by: Dennis Forsythe
Region: Pickens County, South Carolina, United States
Verified by: Dennis Forsythe
Verified date: May 04, 2022
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