Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Walnut Creek (Contra Costa County, California, USA)
List of families for Walnut Creek (Contra Costa County)
8 Families width 25 Species
Genera for Walnut Creek (Contra Costa County)
16 Genera with 25 Species | Ameletus Eaton, 1934 | | 1 | Species | Taxom | | Argia Rambur, 1865 | Dancers | 3 | Species | Taxom | | Baetis Leach, 1923 | | 2 | Species | Taxom | Choroterpes Eaton, 1881 | | 0 | Species | Taxom | | Diphetor Waltz & McCa..., 1884 | | 1 | Species | Taxom | | Enallagma Charpentier, 1861 | American Bluets | 5 | Species | Taxom | | Fallceon Waltz & McCa..., 1923 | Blue-winged Olives | 1 | Species | Taxom | | Heptagenia Walsh, 1885 | | 1 | Species | Taxom | | Ischnura Charpentier, 1876 | Forktail | 3 | Species | Taxom | | Libellula Linnaeus, 1773 | Chaser Or Darter Dragonfly | 2 | Species | Taxom | | Pachydiplax Brauer, 1839 | Blue Dashers | 1 | Species | Taxom | | Perithemis Hagen, 1840 | Amberwings | 1 | Species | Taxom | Phanogomphus Carle, 1986 | | 0 | Species | Taxom | | Rhipidolestes Ris, 1951 | | 1 | Species | Taxom | | Stenonema Traver, 1823 | | 1 | Species | Taxom | | Sympetrum Newman, 1861 | Darter Dragonfly | 2 | Species | Taxom |
Species list for Walnut Creek (Contra Costa County)
25 Species | Ameletus celer McDunnough, 1934 | Cape Thompson draba | | Argia apicalis (Say, 1840) | ⇒ Rhipidolestes okinawanus Asahina, 1951 | | Argia nahuana Calvert, 1902 | Aztec Dancer | | Argia vivida Hagen, 1865 | Vivid Dancer | | Baetis (Baetis) flavistriga McDunnough, 1921 | Alpine draba | | Baetis (Baetis) tricaudatus Dodds, 1923 | Light blue dun | | Diphetor hageni Eaton, 1884 | Hagen´s Small Minnow Mayfly | | Enallagma annexum (Hagen, 1861) | ⇒ Enallagma cyathigerum Charpentier, 1840 | | Enallagma basidens Calvert, 1902 | Double-Striped Bluet | | Enallagma civile Hagen, 1861 | Damselfly | | Enallagma cyathigerum Charpentier, 1840 | Common Blue | | Enallagma praevarum Hagen, 1861 | Arroyo Bluet | | Fallceon quilleri Dodds, 1923 | | | Heptagenia (Heptagenia) elegantula Eaton, 1885 | | | Ischnura cervula Selys, 1876 | Pacific Forktail | | Ischnura denticollis Burmeister, 1839 | Black-fronted Forktail | | Ischnura perparva McLachlan, 1876 | Western Forktail | | Libellula lydia (Drury, 1773) | ⇒ Tolidomoxia nigerrima Ermisch, 1950 | | Libellula pulchella (Drury, 1773) | ⇒ Celithemis amanda Hagen, 1861 | | Pachydiplax longipennis Burmeister, 1839 | Blue dasher | | Perithemis tenera Say, 1840 | Eastern Amberwing | | Rhipidolestes okinawanus Asahina, 1951 | | | Stenonema femoratum Say, 1823 | Dark Cahill | | Sympetrum corruptum Hagen, 1861 | Variegated meadowhawk | | Sympetrum illotum Hagen, 1861 | Cardinal meadowhawk |
Subnodes of Palaeoptera with occurrences in Walnut Creek (Contra Costa County)
Links, sources and further information Palaeoptera at itis.gov
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