Butterflies of the S.F. Peninsula

The beginnings of a site on butterflies of the San Francisco Peninsula, an area including San Francisco and San Mateo Counties.

Butterflying Locations

Dragonflies

Still looking for...

I'm still looking for a number of species on the Peninsula. These have all been described as present in San Mateo County. If you have any information on past or present locations in this county, let me know:

If you have any comments, corrections, information, or questions, please .
Information on this site has not been vetted by any records committees or authorities. Species list and dates are derived from many sources, including NABA and submissions from observers, but any mistakes are ultimately my responsibility!