Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects) and region Williamstown (Decatur County, Indiana, USA)
List of families for Williamstown (Decatur County Indiana) 9 Families width 19 Species
Genera for Williamstown (Decatur County Indiana) 15 Genera with 19 Species | Argia Rambur, 1861 | Dancers | 2 | Species | Taxom | | Calopteryx Leach, 1805 | Demoiselle Damselflies | 1 | Species | Taxom | | Celithemis Hagen, 1861 | Pennants | 1 | Species | Taxom | | Cordulegaster Leach, 1840 | Golden-Ringed Dragonflies | 1 | Species | Taxom | | Enallagma Charpentier, 1861 | American Bluets | 2 | Species | Taxom | | Erythemis Hagen, 1839 | Pondhawks | 1 | Species | Taxom | | Hexagenia Walsh, 1829 | Giant Mayflies | 1 | Species | Taxom | | Ischnura Charpentier, 1839 | Forktail | 1 | Species | Taxom | | Libellula Linnaeus, 1773 | Chaser Or Darter Dragonfly | 3 | Species | Taxom | | Macromia Rambur, 1842 | river cruiser | 1 | Species | Taxom | | Pachydiplax Brauer, 1839 | Blue Dashers | 1 | Species | Taxom | | Perithemis Hagen, 1840 | Amberwings | 1 | Species | Taxom | | Progomphus Selys, 1842 | Sanddragons | 1 | Species | Taxom | | Rhipidolestes Ris, 1951 | | 1 | Species | Taxom | | Stenacron Jensen, 1839 | Light Cahills | 1 | Species | Taxom |
Species list for Williamstown (Decatur County Indiana) 19 Species | Argia apicalis (Say, 1840) | ⇒ Rhipidolestes okinawanus Asahina, 1951 | | Argia moesta Hagen, 1861 | Powdered Dancer | | Calopteryx maculata Palisot de B..., 1805 | Black-winged Damselfly | | Celithemis elisa Hagen, 1861 | Calico Pennant | | Cordulegaster obliqua Say, 1840 | Arrowhead Spiketail | | Enallagma aspersum Hagen, 1861 | Azure Bluet | | Enallagma exsulans Hagen, 1861 | Stream Bluet | | Erythemis simplicicollis Say, 1839 | Common Pondhawk | | Hexagenia (Hexagenia) limbata Serville, 1829 | Burrowing mayfly | | Ischnura verticalis Say, 1839 | Eastern Forktail | | Libellula luctuosa Burmeister, 1839 | Widow Skimmer | | Libellula lydia (Drury, 1773) | ⇒ Tolidomoxia nigerrima Ermisch, 1950 | | Libellula pulchella (Drury, 1773) | ⇒ Celithemis amanda Hagen, 1861 | | Macromia taeniolata Rambur, 1842 | Royal River Cruiser | | Pachydiplax longipennis Burmeister, 1839 | Blue dasher | | Perithemis tenera Say, 1840 | Eastern Amberwing | | Progomphus obscurus Rambur, 1842 | Common Sanddragon | | Rhipidolestes okinawanus Asahina, 1951 | | | Stenacron interpunctatum Say, 1839 | Ginger quill |
Subnodes of Palaeoptera with occurrences in Williamstown (Decatur County Indiana)
Links, sources and further information Palaeoptera at itis.gov
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