Traver-1934
Guides
Siphlonurus marshalli
primitive minnow mayfly
Siphlonurus marshalli is a species of primitive minnow mayfly in the family Siphlonuridae, described by Traver in 1934. It is found in North America. As a member of the family Siphlonuridae, it represents one of the more basal lineages within the order Ephemeroptera.