Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Howardsville (San Juan County, Colorado, USA)
List of families for Howardsville
1 Family width 0 Species
Genera for Howardsville
2 Genera with 0 Species Heptagenia Walsh, 1863 | | 0 | Species | Taxom | Stenonema Traver, 1933 | | 0 | Species | Taxom |
Subnodes of Palaeoptera with occurrences in Howardsville
Links, sources and further information Palaeoptera at itis.gov
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