Checklist for Infraorder Astacidea Latreille, 1802 (Crayfish) and region Southern Ontario (Ontario, Canada)
Class | Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 108 195 268 | Families Genera Species | Taxom | Subclass | Eumalacostraca Grobben, 1892
| 106 193 265 | Families Genera Species | Taxom | Superorder | Eucarida Calman, 1904
| 39 81 124 | Families Genera Species | Taxom | Order | Decapoda Latreille, 1802 Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns | 39 81 124 | Families Genera Species | Taxom | Suborder | Pleocyemata Burkenroad, 1963
| 36 78 121 | Families Genera Species | Taxom | Infraorder | Astacidea Latreille, 1802 Crayfish, Crayfishes and Lobsters, Lobsters | 5 9 19 | Families Genera Species | Taxom |
List of families for Southern Ontario 5 Families width 19 Species
Genera for Southern Ontario 9 Genera with 19 Species
Species list for Southern Ontario 19 Species | Cambarus (Cambarus) bartonii Fabricius, 1798 | Appalachian brook crayfish | | Cambarus (Lacunicambarus) diogenes Girard, 1852 | Chimney crayfish | | Cambarus (Puncticambarus) robustus Girard, 1852 | Big water crayfish | | Engaeus cymus Clark, 1936 | North-eastern Burrowing Crayfish | | Fallicambarus (Creaserinus) fodiens Cottle, 1863 | Digger crayfish | | Homarus gammarus Linnaeus, 1758 | Common lobster | | Lacunicambarus polychromatus Thoma, Jezer..., 2005 | Paintedhand Mudbug | | Orconectes (Crockerinus) obscurus Hagen, 1870 | Allegheny crayfish | | Orconectes (Crockerinus) propinquus Girard, 1852 | Northern clearwater crayfish | | Orconectes (Faxonius) limosus Rafinesque, 1817 | Delcore Crayfish | | Orconectes (Gremicambarus) causeyi Jester, 1967 | Western plains crayfish | | Orconectes (Gremicambarus) virilis Hagen, 1870 | Common Crawfish | | Orconectes (Procericambarus) macrus A. B. Williams, 1952 | Neosho midget crayfish | | Orconectes (Procericambarus) rusticus Girard, 1852 | Rusty crayfish | | Orconectes (Trisellescens) immunis Hagen, 1870 | Calico crayfish | | Pacifastacus (Pacifastacus) leniusculus Dana, 1852 | American Signal Crayfish | | Procambarus (Girardiella) simulans Faxon, 1884 | Southern Plains Crayfish | | Procambarus (Ortmannicus) enoplosternum Hobbs, 1947 | Black Mottled Crayfish | | Procambarus (Pennides) versutus Hagen, 1870 | Sly Crayfish |
Subnodes of Astacidea with occurrences in Southern Ontario | Superfamily | Astacoidea Latreille, 1802 Crawdads, Crawfish, Crayfish, Crayfishes, Freshwater lobsters, Mudbugs, Northern hemisphere crawfish | 2 6 17 | Families Genera Species | Taxom
| | Superfamily | Nephropoidea Dana, 1852
| 1 1 1 | Family Genus Species | Taxom
| | Superfamily | Palaeopalaemonoidea ♰
| 1 1 0 | Family Genus Species | Taxom
| | Superfamily | Parastacoidea Huxley, 1879 Crayfishes, Southern hemisphere crawfish | 1 1 1 | Family Genus Species | Taxom
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Links, sources and further information Astacidea at artfakta.se Astacidea at biodiversity.org.au Astacidea at dyntaxa.se Astacidea at itis.gov Astacidea at marinespecies.org
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