Checklist for Subfamily Ischnurinae Fraser, 1957 and region Contra Costa County (California, USA)
Class | Insecta Linnaeus, 1758 Insects, True insects | 357 2134 3367 | Families Genera Species | Taxom | Subclass | Pterygota Lang, 1888 Winged insects | 356 2132 3365 | Families Genera Species | Taxom | Infraclass | Palaeoptera Crampton, 1915 Ancient winged insects | 19 51 88 | Families Genera Species | Taxom | Superorder | Odonatoptera Martynov, 1932
| 9 29 64 | Families Genera Species | Taxom | Order | Odonata Fabricius, 1793 Damselflies, Demoiselles, Dragonflies | 9 29 64 | Families Genera Species | Taxom | Suborder | Zygoptera Selys, 1854 Damselflies | 5 12 31 | Families Genera Species | Taxom | Superfamily | Coenagrionoidea Kirby, 1890
| 2 9 26 | Families Genera Species | Taxom | | Family | Coenagrionidae Kirby, 1890 Narrow-winged damselflies, Narrow-Winged Damselfly | 8 25 | Genera Species | Taxom | | Subfamily | Ischnurinae Fraser, 1957
| 3 16 | Genera Species | Taxom |
Genera for Contra Costa County 3 Genera with 16 Species
Species list for Contra Costa County 16 Species | Amphiagrion saucium Burmeister, 1839 | Eastern Red Damsel | | Enallagma annexum (Hagen, 1861) | ⇒ Enallagma cyathigerum Charpentier, 1840 | | Enallagma basidens Calvert, 1902 | Double-Striped Bluet | | Enallagma boreale Selys, 1875 | Boreal Bluet | | Enallagma carunculatum Morse, 1895 | Tule Bluet | | Enallagma civile Hagen, 1861 | Damselfly | | Enallagma clausum Morse, 1895 | Alkali Bluet | | Enallagma cyathigerum Charpentier, 1840 | Common Blue | | Enallagma ebrium Hagen, 1861 | Marsh Bluet | | Enallagma hageni Walsh, 1863 | Hagen's Bluet | | Enallagma praevarum Hagen, 1861 | Arroyo Bluet | | Ischnura cervula Selys, 1876 | Pacific Forktail | | Ischnura denticollis Burmeister, 1839 | Black-fronted Forktail | | Ischnura hastata Say, 1839 | Citrine Forktail | | Ischnura perparva McLachlan, 1876 | Western Forktail | | Ischnura ramburii Selys, 1857 | Rambur'S Forktail |
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