ecofactbook
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species
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Animalia
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Arthropoda
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Diplopoda
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Polydesmida
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Xystodesmidae
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Semionellus
Semionellus placidus
kingdom: Animalia
phylum: Arthropoda
class: Diplopoda
order: Polydesmida
family: Xystodesmidae
genus: Semionellus
species: Semionellus placidus
Where does Semionellus placidus live?
United States
Michigan
Midland
Ohio
Devola
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Semionellus placidus
Midland