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Malacostraca
Class · 16 species with a result in Ohio
Common Shiny Woodlouse
Oniscus asellus
· Crustaceans
Late in its season
Photo © Katja Schulz · CC BY 4.0
Early March to early November, middle week May 24–30
Common Pill Woodlouse
Armadillidium vulgare
· Crustaceans
Photo © Russell Pfau · CC BY-NC 4.0
Late March to late October, middle week Jun 14–20
Nosy Pill Woodlouse
Armadillidium nasatum
· Crustaceans
Late in its season
Photo © Katja Schulz · CC BY 4.0
Late March to mid-November, middle week Jun 14–20
Brickwork Woodlouse
Porcellio spinicornis
· Crustaceans
Photo © prairieboytrent · CC BY-NC 4.0
Common Rough Woodlouse
Porcellio scaber
· Crustaceans
Photo © Julian Fuchs · CC BY-NC 4.0
Common Striped Woodlouse
Philoscia muscorum
· Crustaceans
Photo © Marcello Consolo · CC BY-NC-SA 4.0
Digger Crayfish
Creaserinus fodiens
· Crustaceans
Photo © Sujan Henk · CC BY-NC 4.0
Eastern Crayfish
Cambarus bartonii
· Crustaceans
Photo © kary · CC BY-NC 4.0
Lirceus richardsonae
Lirceus richardsonae
· Crustaceans
Photo © Nick Tobler (Cowturtle) · CC BY 4.0
Little Brown Mudbug
Lacunicambarus thomai
· Crustaceans
Photo © Joshua Eastlake · CC BY-NC 4.0
Paintedhand Mudbug
Lacunicambarus polychromatus
· Crustaceans
Photo © ColinDJones · CC BY-NC 4.0
No season shown
Rathke's Woodlouse
Trachelipus rathkii
· Crustaceans
Photo © Z · CC BY 4.0
Red Swamp Crayfish
Procambarus clarkii
· Crustaceans
Photo © westcoasthikers · CC BY 4.0
Rusty Crayfish
Faxonius rusticus
· Crustaceans
Photo © Emilio Concari · CC BY-NC 4.0
Spurred Ridgeback
Haplophthalmus danicus
· Crustaceans
Photo © Christophe Quintin · CC BY-NC 4.0
White River Crayfish
Procambarus acutus
· Crustaceans
Photo © Tony Palacios · CC BY-NC 4.0
Orders in Malacostraca
Isopoda
9
Decapoda
7
Missing records do not mean a species is absent.
