Tomarus
Erichson, 1847
Species Guides
1Tomarus is a of rhinoceros beetles in the Dynastinae. The genus is native to the Americas, ranging from the central United States to Argentina, with some in the Caribbean. are and attracted to lights. The genus has been subject to taxonomic revision, with some species now placed in the restored genus Ligyrus.
Pronunciation
How to pronounce Tomarus: /toˈmaː.rus/
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Identification
-level identification requires examination of male parameres, which must be carefully extracted from the . The parameres are fragile and described as 'almost parchment-like,' requiring cautious handling to avoid damage.
Distribution
Native to the Americas, distributed from the central United States to Argentina, with a few occurring in the Caribbean.
Life Cycle
Larvae generally remain in the soil.
Behavior
are and attracted to lights.
Similar Taxa
More Details
Taxonomic Note
The has undergone taxonomic revision. such as Tomarus gibbosus and Tomarus relictus are now placed in the restored genus Ligyrus according to Catalogue of Life and other sources.
Species Count
As currently circumscribed, the contains fewer than historically recognized due to transfers to Ligyrus.