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iNat·103490SpeciesInsecta94 field observations
  1. Animals
  2. ›Arthropods
  3. ›Hexapods
  4. ›Insects
  5. ›Winged and Once-winged Insects
  6. ›Dragonflies and Damselflies
  7. ›Damselflies
  8. ›Coenagrionoid Damselflies
  9. ›Narrow-winged Damselflies
  10. ›Ischnura
San Francisco Forktail
Plate 1 of 2. (c) Scott Cox, some rights reserved (CC BY-NC-ND) · via iNaturalist
IUCN EN · Endangered

San Francisco Forktail

Ischnura gemina

Ischnura gemina is a species of damselfly in the family Coenagrionidae known by the common name San Francisco forktail. 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 Bay Area, occurring only in greater San Francisco and parts of San Mateo and Marin Counties. This species is "one of the rarest Odonates in the United...

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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Every page naming Ischnura gemina in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 103490.