Byrrhidae in the UMMZ

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Amphicyrta chrysomelina Er.
Amphicyrta dentipes Er.
Byrrhus americanus Lec.
Byrrhus centralis Csy.
Byrrhus cordialis Fab.
Byrrhus eximus Lec.
Byrrhus fasciatus Fab.
Byrrhus kirbyi Lec.
Byrrhus murinus Fab.
Byrrhus perditus Csy.
Byrrhus pettiti Horn
Byrrhus pilula
Byrrhus popula Ill.
Curimopsis echinata (Lec.)
Cytilus alternatus (Say)
Cytilus sericeus Forst.
Cytilus spp.
Lioligus keeni Csy.
Porcinolus undatus (Melsh.)
Seminolus auropunctata
Simplocaria semistriata Fab.
Syncalypta spinosa Rossi