Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects) and region Sangamon River (Cass County, Illinois, USA)
List of families for Sangamon River 8 Families width 12 Species
Genera for Sangamon River 12 Genera with 12 Species | Caenis Stephens, 1907 | | 2 | Species | Taxom | | Calopteryx Leach, 1805 | Demoiselle Damselflies | 1 | Species | Taxom | Ephoron Williamson, 1802 | White Flies | 0 | Species | Taxom | | Gomphus Leach, 1840 | Club-Tailed Dragonflies | 2 | Species | Taxom | | Hagenius Selys, 1854 | | 1 | Species | Taxom | | Hexagenia Walsh, 1829 | Giant Mayflies | 1 | Species | Taxom | | Isonychia Eaton, 1931 | Slate Drakes | 1 | Species | Taxom | | Macromia Rambur, 1861 | river cruiser | 1 | Species | Taxom | | Progomphus Selys, 1842 | Sanddragons | 1 | Species | Taxom | | Stenacron Jensen, 1839 | Light Cahills | 1 | Species | Taxom | Stenonema Traver, 1933 | | 0 | Species | Taxom | | Stylurus Needham, 1854 | Hanging Clubtails | 1 | Species | Taxom |
Species list for Sangamon River 12 Species | Caenis (Caenis) hilaris Say, 1839 | | | Caenis (Caenis) latipennis Banks, 1907 | Graywinged sulphur dun | | Calopteryx maculata Palisot de B..., 1805 | Black-winged Damselfly | | Gomphus (Gomphurus) externus Hagen, 1858 | Plains Clubtail | | Gomphus (Gomphurus) fraternus Say, 1840 | Midland Clubtail | | Hagenius brevistylus Selys, 1854 | Black clubtail | | Hexagenia (Hexagenia) limbata Serville, 1829 | Burrowing mayfly | | Isonychia (Isonychia) rufa McDunnough, 1931 | Shortstyle draba | | Macromia annulata Hagen, 1861 | Bronzed River Cruiser | | Progomphus obscurus Rambur, 1842 | Common Sanddragon | | Stenacron interpunctatum Say, 1839 | Ginger quill | | Stylurus plagiatus Selys, 1854 | Russet-tipped Clubtail |
Subnodes of Palaeoptera with occurrences in Sangamon River
Links, sources and further information Palaeoptera at itis.gov
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