Pieris vernalis (Edwards). 
Common early in the season. 
Euchloe sara (Boisduval) 'The Orange-Tip" or "Sara." 
Common in spring and early summer. 
Colias eurytheme (Boisduval) "Eurytheme." 
Abundant throughout the summer. 
Form ariadne. Common in spring. 
Form keewaydin. Not uncommon in late summer and fall. 
Colias harfordi (Henry Edwards) 
A few specimens of this species were taken or seen during 
August and September. 
Terias nicippe (Cramer) "Nicippe." 
Not uncommon during September and October. 
Meganostoma eurydice (Boisduval) "Eurydice" or "The Califor- 
nian Dog-Face." 
A few were seen in early spring. Common during July, 
August and September. 
Var. amorphae was taken on October 20th. 
Catopsilia eubule (Linnaeus) "The Cloudless Sulphur." 
Two or three were seen in spring and again in October. 
These were probably "strays" from the orchards near the 
mouth of the canyon or the private gardens of Casa Verdugo. 
Anosia plexippus ( Linnaeus) "The Monarch." 
Abundant throughout the season. 
Dione vanillae (Linnaeus) "The Gulf Fritillary." 
One or two were seen about the entrance to the canyon. 
These were probably "strays" from the neighboring gardens. 
Melitaea chalcedon (Doubleday & Hewitson "Chalcedon." 
Abundant during early summer. 
Melitaea gabbi (Behr) "Gabb's Checker-spot." 
Two taken in April. 
Grapta satyrus (Edwards) "The Satyr." 
Not uncommon in the early summer. 
Form marsyas. Common in late summer. 
Vanessa antiopa (Linnaeus) "The Mourning-cloak" or "Camber- 
well Beauty." 
A few seen in September and October near the mouth of the 
canyon. 
Pyrameis atalanta (Linnaeus) "The Red Admiral." 
Not common and irregular in appearance. 
Pyrameis huntera (Fabricius) "Hunter's Butterfly." 
Not common. 
Pyrameis cardui (Linnaeus) "The Painted Lady." 
Not very common. Occurs chiefly near the mouth of the 
canyon. 
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