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Siphlonurus occidentalis
Siphlonurus occidentalis is a species of primitive minnow mayfly in the family Siphlonuridae. It is found in Central America, North America. In North America its range includes southwestern, northern Canada, all of Mexico, the western United States, and Alaska.
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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Every page naming Siphlonurus occidentalis 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 231049.