________________________________ 
Tribe Megathymini J. H. Comstock & A. Comstock, 1895   —   Giant-Skippers

Megathymus yuccae yuccae

(Boisduval & Le Conte, [1837])

Yucca Giant-Skipper

[= buchholzi], SE USA, E of
Mississippi River

Megathymus yuccae reinthali

H. Freeman, 1963

Yucca Giant-Skipper

[= kendalli], C to NE TX, C & E
OK, SW AR, N & C LA

Megathymus yuccae wilsonorum

D. Stallings & Turner, 1958

Yucca Giant-Skipper

Tamaulipas & far S TX (lower Rio
Grande Valley)

Megathymus yuccae louiseae

H. Freeman, 1963

Yucca Giant-Skipper

S-C TX (Val Verde, Kinney Cos)
to NE Mexico (COAH, NL)

Megathymus yuccae coloradensis

C. Riley, 1878

Yucca Giant-Skipper

SE WY, W NE, W KS, E CO, E NM, W
OK, TX panhandle

Megathymus yuccae reubeni

D. Stallings, Turner & V.
Stallings, 1963

Yucca Giant-Skipper

Hueco Mts., Hudspeth Co., TX, to
N Chihuahua

Megathymus yuccae navajo

Skinner, 1911

Yucca Giant-Skipper

[= arizonae], W CO, S UT, W NM,
AZ, N Sonora

Megathymus yuccae martini

D. Stallings & Turner, 1956

Yucca Giant-Skipper

Mohave Desert, S CA, W NV, far
NW AZ

Megathymus yuccae harbisoni

J. Emmel & T. Emmel, 1998

Yucca Giant-Skipper

Beaumont, Riverside Co. CA, S to
Baja California Norte

Megathymus beulahae beulahae

D. Stallings & Turner, 1958

Broad-banded Giant-Skipper

Hidalgo

Megathymus beulahae gayleae

D Stallings, Turner & V.
Stallings, 1963

Broad-banded Giant-Skipper

COAH, NL, TAMPS, SLP

Megathymus ursus ursus

Poling, 1902

Ursine Giant-Skipper

S AZ (Pinal, Pima, Sta. Cruz,
Cochise), SW NM (Hidalgo), SON

Megathymus ursus deserti

R. Wielgus, J. Wielgus & D.
Wielgus, 1972

Ursine Giant-Skipper

E Maricopa Co., AZ

Megathymus ursus violae

D. Stallings & Turner, 1956

Ursine Giant-Skipper

C & S NM (E of Rio Grande), W
TX, COAH, NL

Megathymus cofaqui cofaqui

(Strecker, 1876)

Cofaqui Giant-Skipper

[= harrisi], Georgia to NC

Megathymus cofaqui slotteni

Gatrelle, 1999

Cofaqui Giant-Skipper

Florida

Megathymus streckeri texana

W. Barnes & McDunnough, 1912

Strecker's Giant-Skipper

S-C Texas

Megathymus streckeri leussleri

W. Holland, 1931

Strecker's Giant-Skipper

TX panhandle & E NM, to E MT, W
ND, (SE SASK?)

Megathymus streckeri streckeri

(Skinner, 1895)

Strecker's Giant-Skipper

NE AZ, NW NM, SW CO, SE UT

Megathymus streckeri

(Skinner, 1895) (S Navajo Co.,
Arizona segregate)

Strecker's Giant-Skipper

S end White Mts., AZ

Stallingsia smithi

(H. Druce, 1896)

Smith's Giant-Skipper

SW MX (JAL, MICH, GRO, DF, MOR)

Stallingsia maculosus

(H. Freeman, 1955)

Manfreda Giant-Skipper

S TX, N NL

Stallingsia jacki

D. Stallings, Turner & V.
Stallings, 1963

Chiapan Giant-Skipper

Chiapas

Aegiale hesperiaris

(Walker, 1856) complex

Tequila Giant-Skipper; Gusano de Maguey

much of N & C Mexico

Turnerina mejicanus

(E. Bell, 1938)

Turner's Giant-Skipper

Durango

Turnerina hazelae

(D. Stallings & Turner, 1958)

Guerrero Giant-Skipper

Guerrero & Oaxaca

Agathymus neumoegeni neumoegeni

(W. H. Edwards, 1882)

Neumoegen’s Giant-Skipper

C AZ (Yavapai Co.) to W-C NM
(Catron Co.)

Agathymus neumoegeni

(W. H. Edwards, 1882) (S NM
segregate)

Neumoegen’s Giant-Skipper

S NM: Organ Mts. (Dona Ana-Otero
Cos.) to Sacramento Mts.

Agathymus neumoegeni
carlsbadensis

(D. Stallings & Turner, 1957)

Neumoegen’s Giant-Skipper

Guadalupe Mts. (Eddy-Otero Cos.,
NM; Culberson Co., TX)

Agathymus neumoegeni judithae

(D. Stallings & Turner, 1957)

Neumoegen’s Giant-Skipper

Hueco Mts., Hudspeth Co., TX

Agathymus neumoegeni diabloensis

H. Freemen, 1962

Neumoegen’s Giant-Skipper

Sierra Diablo, Sierra Blanca,
Hudspeth Co., TX

Agathymus neumoegeni florenceae

(D. Stallings & Turner, 1957)

Neumoegen’s Giant-Skipper

Davis Mts., Jeff Davis Co., TX

Agathymus neumoegeni mcalpinei

(H. Freeman, 1955)

Neumoegen’s Giant-Skipper

E side of Glass Mts., Brewster
Co., TX

Agathymus neumoegeni chisosensis

(H. Freeman, 1952)

Neumoegen’s Giant-Skipper

Chisos Mts., S Brewster Co., TX

Agathymus juliae

(D. Stallings & Turner, 1958)

Julia’s Giant-Skipper

Durango

Agathymus hoffmanni

(H. Freeman, 1952)

Hoffmann’s Giant-Skipper

S-C Mexico (DF, GTO, HGO, MEX,
SLP)

Agathymus polingi

(Skinner, 1905)

Poling's Giant-Skipper

S AZ, SW NM (Hidalgo Co.), NE
Sonora

Agathymus evansi

(H. Freeman, 1950)

Huachuca Giant-Skipper

Huachuca Mts., Cochise Co., AZ

Agathymus aryxna

(Dyar, 1905)

Arizona Giant-Skipper

SE AZ, SW NM, NE SON

Agathymus baueri baueri

(D. Stallings & Turner, 1954)

Bauer's Giant-Skipper

C AZ: E Yavapai, W Gila, NE
Maricopa, N Pinal Cos.

Agathymus baueri freemani

D. Stallings & Turner, 1960

Bauer's Giant-Skipper

W-C AZ: SW Yavapai Co., S Mohave
Co.

Agathymus gentryi

Roever, 1998

Gentry's Giant-Skipper

SW AZ (W Pima, C Maricopa, W
Pinal, W Yuma), E SB Co., CA

Agathymus belli

(H. Freeman, 1955)

Bell's Giant-Skipper

Chihuahua, Durango

Agathymus ricei

D. Stallings, Turner & V.
Stallings, 1966

Rice's Giant-Skipper

Puebla

Agathymus indecisa

(Butler & H. Druce, 1872)

Guatemalan Giant-Skipper

Chiapas to Costa Rica

Agathymus mariae mariae

(W. Barnes & Benjamin, 1924)

Mary's Giant-Skipper

S NM, trans-Pecos counties, TX

Agathymus mariae chinatiensis

H. Freeman, 1964

Mary's Giant-Skipper

Chinati Mts., Presidio Co., TX

Agathymus mariae lajitaensis

H. Freeman, 1964

Mary's Giant-Skipper

S Presidio Co., TX

Agathymus mariae rindgei

H. Freeman, 1964

Mary's Giant-Skipper

Val Verde and Kinney Cos., TX

Agathymus mariae

(W. Barnes & Benjamin, 1924)
complex (Mexican taxa)

Mary's Giant-Skipper

various undescribed entities
occur in COAH, NL, and vic.
(MEX)

Agathymus gilberti

H. Freeman, 1964

Gilbert's Giant-Skipper

Brewster, Terrell and Val Verde
Cos., TX

Agathymus micheneri

D. Stallings, Turner & V.
Stallings, 1961 (Typ. segregate)

Michener’s Giant-Skipper

Coahuila

Agathymus micheneri

D. Stallings, Turner & V.
Stallings, 1961 complex

Michener’s Giant-Skipper

various undescribed entities
occur in COAH, NL, and vic.

Agathymus remingtoni

(D. Stallings & Turner, 1958)

Remington's Giant-Skipper

E Mexico: HGO, SLP, TAMPS

Agathymus fieldi

H. Freeman, 1960

Field's Giant-Skipper

W Mexico: JAL, SON

Agathymus estelleae estelleae

(D. Stallings & Turner, 1958)

Estelle's Giant-Skipper

Coahuila, Nuevo Leon

Agathymus estelleae
valverdiensis

H. Freeman, 1966

Estelle's Giant-Skipper

S-C TX (Terrell, Val Verde,
Edwards, Kinney Cos.)

Agathymus escalantei

D. Stallings, Turner & V.
Stallings, 1966

Escalante's Giant-Skipper

Guerrero

Agathymus stephensi

(Skinner, 1912)

California Giant-Skipper

S CA (Riverside, E San Diego, W
Imperial Cos.), Baja (N)

Agathymus comstocki

(Harbison, 1957)

Comstock's Giant-Skipper

Baja California (N)

Agathymus dawsoni

Harbison, 1963 complex

Dawson’s Giant-Skipper

Baja California (N)

Agathymus sp. undescribed



Undescribed Giant-Skipper

Baja California (N)

Agathymus complex undescribed



Cape Giant-Skipper

Baja California Sur

Agathymus alliae alliae

(D. Stallings & Turner, 1957)

Mojave Giant-Skipper

N Coconino Co., AZ

Agathymus alliae paiute

Roever, 1998

Mojave Giant-Skipper

SE CA (SB, Inyo), S NV (Clark),
SW UT (Wa), NW AZ

Agathymus rethon

(Dyar, 1913)

Black Giant-Skipper

Mexico (COL, GRO, JAL, MICH,
MOR, NAY, OAX, PUE, VER), El
Salvador