Checklist for Superorder Ephemeropteroidea Rohdendorf, 1968 and region Black River (Lawrence County, Arkansas, USA)
List of families for Black River (Arkansas) 2 Families width 0 Species
Genera for Black River (Arkansas) 2 Genera with 0 Species Hexagenia Walsh, 1863 | Giant Mayflies | 0 | Species | Taxom | Stenonema Traver, 1933 | | 0 | Species | Taxom |
Subnodes of Ephemeropteroidea with occurrences in Black River (Arkansas)
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