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Helohyus
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Helohyus Marsh, 1872
Source
Rank
genus
Names
1
species:4835216
Amer. J. Sci. , (3) 4, 207.
Classification
Helohyidae Marshall, 1877
Helohyus Marsh, 1872
Helohyus lentus
Helohyus milleri
Helohyus plicodon