USFWS Pacific Southwest Region:
endangered Palos Verdes blue butterfly
USFWS Pacific Southwest Region:
Endangered Palos Verdes blue butterfly
USFWS Pacific Southwest Region:
Endangered Palos Verdes blue butterfly
USFWS Pacific Southwest Region:
Bay Checkerspot Butterly
USFWS Pacific Southwest Region:
Palos Verde Blue Butterfly
USFWS Pacific Southwest Region:
Mt Charleston Blue Butterfly
USFWS Pacific Southwest Region:
Mt Charleston Blue Butterfly on rock
USFWS Pacific Southwest Region:
Thorne's hairstreak butterfly on Tecate cypress
USFWS Pacific Southwest Region:
unsilvered fritillary butterfly
USFWS Pacific Southwest Region:
Spring Mountains acastus checkerspot Butterfly
USFWS Pacific Southwest Region:
Leona’s Little Blue Butterfly
USFWS Pacific Southwest Region:
Endangered Quino checkerspot butterfly
USFWS Pacific Southwest Region:
Bay Checkerspot Butterfly
USFWS Pacific Southwest Region:
Spring Mountains acastus checkerspot Butterfly
USFWS Pacific Southwest Region:
Callippe Silverspot Butterfly
USFWS Pacific Southwest Region:
Callippe Silverspot Butterfly
USFWS Pacific Southwest Region:
Mission Blue Butterfly-female
USFWS Pacific Southwest Region:
Mission Blue Butterfly-male
USFWS Pacific Southwest Region:
Mission Blue Butterfly-male
USFWS Pacific Southwest Region:
Mission Blue Butterfly-male
USFWS Pacific Southwest Region:
Mission Blue Butterfly Host plant - Lupin
USFWS Pacific Southwest Region:
Chalcedon Checkerspot Butterfly
USFWS Pacific Southwest Region:
Chalcedon Checkerspot Butterfly
USFWS Pacific Southwest Region:
Spring Mountains acastus checkerspot Butterfly
USFWS Pacific Southwest Region:
Mt Charleston Blue Butterfly
USFWS Pacific Southwest Region:
Bay checkerspot butterfly
USFWS Pacific Southwest Region:
Smith's blue butterfly
USFWS Pacific Southwest Region:
Spring Mountains icarioides blue (Plebejus icarioides austinorum)
USFWS Pacific Southwest Region:
Reakirt's Blue (Echinargus isola)
USFWS Pacific Southwest Region:
Spring Mountains dark blue early (Euphilotes ancilla purpura)
