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Helocassis
Plagiometriona is a genus of tortoise beetles in the family Chrysomelidae. Several species occurring in Central and North America have sometimes been classified under a separate genus, Helocassis, but North American researchers continue to treat Helocassis as a junior synonym.
8 branches of this genus, most-observed first

Clavate Tortoise Beetle
speciesHelocassis clavata

Helocassis testudinaria
speciesHelocassis testudinaria

Helocassis crucipennis
speciesHelocassis crucipennis

Helocassis flavorugosa
speciesHelocassis flavorugosa

Helocassis maculicollis
speciesHelocassis maculicollis

Helocassis incurva
speciesHelocassis incurva
Helocassis distorta
speciesHelocassis distorta
Helocassis flexuosa
speciesHelocassis flexuosa
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Helocassis in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 253113.