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132 water boatmen species
Trichocorixa borealis
Cenocorixa bifida
Sigara washingtonensis
Arctocorisa sutilis
Corisella inscripta
Corisella decolor
Sigara solensis
Sigara mackinacensis
Sigara omani
Hesperocorixa kennicottii
Sigara johnstoni
Sigara grossolineata
Sigara mullettensis
Callicorixa tetoni
Hesperocorixa interrupta
Sigara ornata
Hesperocorixa lobata
Sigara variabilis
Hesperocorixa michiganensis
Sigara penniensis
Corixa panzeri
Hesperocorixa sahlbergi
Sigara paludata
Sigara scotti
Sigara macrocepsoidea
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