This uncommon insect has a total range of less than 500 square miles in the Bay Area , occurring only in greater San Francisco and parts of San Mateo and Marin Counties .
It is endemic to the San Francisco Bay Area in California in the United States .
This uncommon insect has a total range of less than 500 square miles in the San Francisco Bay Area   , occurring only in greater San Francisco and parts of San Mateo and Marin Counties .
It is endemic to the San Francisco Bay Area in California in the United States .