________________________________ 
Tribe Erynnini Brues & F. Carpenter, 1932   —  

Gorgythion begga pyralina

(Möschler, 1877)

Variegated Skipper

S TX to Guianas and Bolivia

Gorgythion vox

Evans, 1953

Crab’s-claw Skipper

E Mexico to Costa Rica

Gorgythion beggina escalophoides

Evans, 1953

Beggina Skipper

Costa Rica to Argentina

Sostrata grippa

Evans, 1953

Grippa Skipper

Costa Rica to Ecuador and
Bolivia

Sostrata nordica

Evans, 1953

Blue-studded Skipper

S TX to Costa Rica

Sostrata bifasciata leucorrhoa

Godman & Salvin, 1895

Metal-studded Skipper

Costa Rica to Colombia

Sostrata pusilla pusilla

Godman & Salvin, 1895

Pusilla Skipper

Nicaragua to upper Amazon

Potamanaxas unifasciata

(C. Felder & R. Felder, 1867)

Felder's Skipper

SE Mexico to Ecuador and Peru

Potamanaxas xantholeuce

(Mabille, 1888)

Xantholeuce Skipper

Panama

Potamanaxas thoria

(Hewitson, 1870)

Thoria Skipper

Nicaragua to Peru

Potamanaxas melicertes

(Godman & Salvin, 1895)

Melicertes Skipper

Costa Rica to Ecuador

Potamanaxas hirta paphos

Evans, 1953

Hirta Skipper

Costa Rica to Ecuador

Potamanaxas effusa confusa

(Draudt, 1922)

Effusa Skipper

Panama, Colombia

Potamanaxas thestia cranda

Evans, 1953

Thestia Skipper

Costa Rica

Potamanaxas latrea latrea

(Hewitson, 1875)

Latrea Skipper

Nicaragua

Potamanaxas latrea caliadne

(Godman & Salvin, 1895)

Latrea Skipper

Costa Rica

Mylon lassia

(Hewitson, 1868)

Bold Mylon

E & W Mexico to Guianas and
Trinidad

Mylon zephus zephus

(Butler, 1870)

Zephus Mylon

Hypothetical for Panama

Mylon orsa

Evans, 1953

Orsa Mylon

Costa Rica

Mylon salvia

Evans, 1953

Evans’ Mylon

(Mexico?), Guatemala to Colombia

Mylon ander ander

Evans, 1953

Narrow-winged Mylon

SE Mexico to S Brazil

Mylon maimon

(Fabricius, 1775)

Common Mylon

[= menippus], E & W Mexico to
Argentina

Mylon cajus hera

Evans, 1953

Cryptic Mylon

(SE Mexico?), Guatemala to
Panama

Mylon pelopidas

(Fabricius, 1793)

Pale Mylon

SE AZ (one-time stray), E & W
Mexico to Paraguay

Mylon jason

(Ehrmann, 1907)

Jason’s Mylon

(SE Mexico?), Guatemala to S
Brazil and Paraguay

Mylon cristata

Austin, 2000

Austin's Mylon

Campeche, Chiapas and Guatemala

Grais stigmaticus stigmaticus

(Mabille, 1883)

Hermit Skipper

C & S TX (as stray), E & W
Mexico to Argentina

Grais stigmaticus juncta

Evans, 1953

'Jamaican' Hermit Skipper

Jamaica

Timochares ruptifasciata

(Plötz, 1884)

Brown-banded Skipper

SE AZ / SW NM, S TX to Chiapas
and Belize

Timochares runia

Evans, 1953

Jamaican-banded Skipper

Jamaica

Timochares trifasciata
trifasciata

(Hewitson, 1868)

Many-banded Skipper

E & W Mexico to S Brazil and
Paraguay

Anastrus sempiternus sempiternus

(Butler & H. Druce, 1872)

Common Anastrus

S TX (one-time stray), E & W
Mexico to Venezuela and Ecuador

Anastrus sempiternus dilloni

(E. Bell & W. Comstock, 1948)

Common Anastrus

Jamaica, Hispaniola, Cuba

Anastrus tolimus tolimus

(Plötz, 1884)

Blurry Anastrus

E Mexico to Ecuador

Anastrus luctuosus

(Godman & Salvin, 1894)

West-Mexican Anastrus

[= Mexican "robigus"], W Mexico

Anastrus petius peto

Evans, 1953

Peto Skipper

Guatemala to Costa Rica

Anastrus meliboea meliboea

(Godman & Salvin, 1894)

Scarce Anastrus

(SE Mexico?), Costa Rica to
Colombia

Anastrus neaeris neaeris

(Möschler, 1879)

Brilliant Anastrus

S Mexico to Venezuela and
Ecuador

Anastrus neaeris narva

Evans, 1953

Brilliant Anastrus

Panama to Bolivia and E-C Brazil

Anastrus virens albopannus

Austin, 2002

Austin’s Anastrus

SE Mexico (OAX) to Panama

Tosta gorgus

(E. Bell, 1937)

Gorgus Skipper

Belize, Costa Rica

Tosta platypterus

(Mabille, 1895)

Platypterus Skipper

SE Mexico to Panama

Tosta niger

(R. Williams & E. Bell, 1940)

Colombian Skipper

Costa Rica to Colombia

Ebrietas osyris

(Staudinger, 1876)

Yellow-patched Bent-Skipper

SE Mexico to Venezuela and
Ecuador

Ebrietas badia

(Plötz, 1884)

Badia Bent-Skipper

Costa Rica to Bolivia

Ebrietas anacreon anacreon

(Staudinger, 1876)

Common Bent-Skipper

E & W Mexico to Argentina

Ebrietas sappho

Steinhauser, 1974

Sappho Bent-Skipper

E Mexico to Costa Rica

Ebrietas evanidus

Mabille, 1898

Blurred Bent-Skipper

SE Mexico to Peru and upper
Amazon

Ebrietas elaudia livius

Mabille, 1898

Plain Bent-Skipper

SE Mexico (TAB, CHIS) to Bolivia

Ebrietas elaudia elaudia

(Plötz, 1884)

Elaudia Bent-Skipper

Panama, Colombia, Venezuela

Helias cama

Evans, 1953

Squared Bent-Skipper

E Mexico to Colombia

Helias godmani

(Mabille & Boullet, 1917)

Godman's Bent-Skipper

Costa Rica to Ecuador

Helias phalaenoides phalaenoides

Fabricius, 1807

Fabricius' Bent-Skipper

Panama to Bolivia

Camptopleura theramenes

Mabille, 1877

Mabille's Bent-Skipper

SE Mexico to Bolivia and Brazil

Camptopleura auxo

(Möschler, 1879)

Auxo Bent-Skipper

SE Mexico to S Brazil & Paraguay

Camptopleura oaxaca

H. Freeman, 1969

Oaxacan Bent-Skipper

SE Mexico (Oaxaca)

Camptopleura impressus

(Mabille, 1889)

Impressive Bent-Skipper

Panama to Minas Gerais

Cycloglypha thrasibulus
thrasibulus

(Fabricius, 1793)

Widespread Bent-Skipper

E & W Mexico to S Brazil &
Paraguay

Cycloglypha tisias

(Godman & Salvin, 1896)

Tisias Bent-Skipper

SE Mexico (OAX) to S Brazil

Cycloglypha enega

(Möschler, 1877)

Enega Bent-Skipper

Nicaragua to Bolivia and S
Brazil

Theagenes aegides

(Herrich-Schäffer, 1869)

White-centered Bent-Skipper

E & W Mexico to Panama

Chiomara georgina georgina

(Reakirt, 1868)

White-patched Skipper

SE AZ & S TX, E & W Mexico to
Costa Rica

Chiomara georgina pelagica

(Weeks, 1891)

White-patched Skipper

Baja California

Chiomara (asychis) simon

Evans, 1953

White-patterned Skipper

Costa Rica to Venezuela,
Trinidad

Chiomara (asychis) vincenta

Evans, 1953

White-patterned Skipper

St. Vincent

Chiomara (asychis) grenada

Evans, 1953

White-patterned Skipper

St. Lucia, Grenadines, Grenada

Chiomara mithrax

(Möschler, 1879)

Mithrax Duskywing

S AZ (rare stray) W & E Mexico
to Argentina, Cuba

Gesta invisus

(Butler & H. Druce, 1872)

False Duskywing

C & S TX to Costa Rica

Gesta gesta

(Herrich-Schäffer, 1863)

Impostor Duskywing

Greater Antilles, Costa Rica to
Argentina

Ephyriades zephodes

(Hübner, [1825])

Zephodes Duskywing

Cuba, Hispaniola

Ephyriades arcas arcas

(Drury, 1773)

Caribbean Duskywing

northern Leeward Islands

Ephyriades arcas philemon

(Fabricius, 1775)

Caribbean Duskywing

Greater Antilles

Ephyriades brunnea floridensis

E. Bell & W. Comstock, 1948

Florida Duskywing

S Florida

Ephyriades brunnea brunnea

(Herrich-Schäffer, 1865)

'Cuban' Florida Duskywing

Cuba, Isla de Juventud, Bahamas

Ephyriades brunnea jamaicensis

(Möschler, 1879)

'Jamaican' Florida Duskywing

Jamaica

Ephyriades brunnea dominicensis

E. Bell & W. Comstock, 1948

'Lesser Antillean' Florida Duskywing

Dominica and Guadeloupe

"Ephyriades" eugramma

(Mabille, 1888)

Chiriqui Skipper

Costa Rica and Panama

Erynnis mercurius

(Dyar, 1926)

Mexican Duskywing

S-C Mexico (MEX, DF)

Erynnis icelus

(Scudder & Burgess, 1870)

Dreamy Duskywing

widespread in USA and Canada

Erynnis brizo somnus

(Lintner, 1881)

'Florida' Sleepy Duskywing

Peninsular Florida

Erynnis brizo brizo

(Boisduval & Le Conte, [1837])

Sleepy Duskywing

SE Canada, E USA, possibly far
NE Mexico

Erynnis brizo burgessi

(Skinner, 1914)

'Rocky Mountain' Sleepy Duskywing

S Rocky Mountain states, W TX,
far SE CA, USA, far NW Mexico

Erynnis brizo muelleri

(Draudt, 1923)

'White-fringed' Sleepy Duskywing

C & W Mexico

Erynnis brizo lacustra

(W. G. Wright, 1905)

'Lacustra' Sleepy Duskywing

Baja California Norte, S & C CA

Erynnis juvenalis juvenalis

(Fabricius, 1793)

Juvenal's Duskywing

E USA, SE Canada, far NE Mexico
(COAH)

Erynnis (juvenalis) clitus

(W. H. Edwards, 1883)

Clitus Duskywing

SE AZ, SW NM, W TX, E & W Mexico
to Chiapas

Erynnis telemachus

Burns, 1960

Rocky Mountain Duskywing

E NV, UT, AZ, NM, CO, far S-C
WY, W TX

Erynnis propertius

(Scudder & Burgess, 1870)

Propertius Duskywing

Cascades-Sierra Nevada,
westward, S BC to northern Baja

Erynnis meridianus meridianus

E. Bell, 1927

Meridian Duskywing

S NV, SW UT, AZ, NM, C & W TX,
far N Mexico

Erynnis meridianus fieldi

Burns, 1964

'White-fringed" Meridian Duskywing

C Mexico

Erynnis scudderi

(Skinner, 1914)

Scudder’s Duskywing

SE AZ, SW NM, W TX to Guatemala

Erynnis horatius

(Scudder & Burgess, 1870)

Horace's Duskywing

(far SE UT, far NE AZ), CO, NM,
E USA, far NE Mexico (TAMPS)

Erynnis tristis tristis

(Boisduval, 1852)

Mournful Duskywing

CA and Baja California Norte

Erynnis tristis tatius

(W. H. Edwards, 1883)

'Mexican' Mournful Duskywing

AZ, S NM, W & S TX to Colombia

Erynnis tristis pattersoni

Burns, 1964

'Dark-fringed' Mournful Duskywing

Baja California Sur

Erynnis martialis

(Scudder, [1870])

Mottled Duskywing

MN to NH, S to N FL, W to C TX,
CO, N NM W NE, W SD

Erynnis pacuvius pacuvius

(Lintner, 1878)

Pacuvius Duskywing

S UT, S CO, AZ, NM to Oaxaca

Erynnis pacuvius lilius

(Dyar, 1904)

'Northwestern' Pacuvius Duskywing

NW CO, N UT, W WY, MT, ID, BC,
WA, OR, W NV, N & E CA

Erynnis pacuvius pernigra

(F. Grinnell, 1905)

'Bay Area' Pacuvius Duskywing

San Francisco Bay area, C CA

Erynnis pacuvius callidus

(F. Grinnell, 1904)

'Californian' Pacuvius Duskywing

S CA coast ranges to Baja
California (norte)

Erynnis zarucco

(Lucas, 1857)

Zarucco Duskywing

SE USA (OK-NC-FL), Cuba,
Hispaniola

Erynnis funeralis

(Scudder & Burgess, 1870)

Funereal Duskywing

S CA, S AZ, S NM, TX S to
Argentina (as resident); strays
widely

Erynnis baptisiae

(W. Forbes, 1936)

Wild Indigo Duskywing

E USA (far S Ontario) to N FL

Erynnis lucilius

(Scudder & Burgess, 1870)

Columbine Duskywing

NE USA, SE Canada

Erynnis afranius

(Lintner, 1878) (Typical
segregate)

Afranius Duskywing

SE ALTA, S SASK to N Mexico

Erynnis afranius

(Lintner, 1878) (BCN segregate)

Afranius Duskywing

SW CA and Baja California
(norte)

Erynnis afranius

(Lintner, 1878) (SE Mexican
segregate)

'White-fringed' Afranius Duskywing

SE Mexico (Puebla and Mexico
States)

Erynnis persius persius

(Scudder, 1863)

Persius Duskywing

NE USA

Erynnis persius borealis

(M. Cary, 1906)

Persius Duskywing

most of W Canada, possibly S
along Cascades (& W) to N CA

Erynnis persius avinoffi

(W. Holland, 1930)

Persius Duskywing

YT, Alaska

Erynnis persius fredericki

H. Freeman, 1943

Persius Duskywing

Rocky Mountain region, USA,
possibly S SASK, S ALTA