Bill Bouton:
Arizona Giant Skipper, Agathymus aryxna
Bill Bouton:
Huachuca Giant-Skipper, Agathymus evansi
Bill Bouton:
Huachuca Giant-Skipper, Agathymus evansi
Bill Bouton:
California Giant-Skipper, Agathymus stephensi, male
Bill Bouton:
Yucca Giant-Skipper, Megathymus yuccae
Bill Bouton:
Yucca Giant-Skipper, Megathymus yuccae
Bill Bouton:
Mojave Giant-Skipper, Agathymus alliae paiute
Bill Bouton:
Mojave Giant-Skipper, Agathymus alliae paiute
Bill Bouton:
Orange or Neumoegen's Giant-Skipper, Agathymus neumoegeni neumoegeni
Bill Bouton:
Bauer's Giant-Skipper, Agathymus baueri baueri, male
Bill Bouton:
Bauer's Giant-Skipper, Agathymus baueri baueri, male
Bill Bouton:
Strecker's Giant-Skipper, Megathymus streckeri
Bill Bouton:
Strecker's Giant-Skipper, Megathymus streckeri
Bill Bouton:
Strecker's Giant-Skipper, Megathymus streckeri