Megalopsidiinae
Sign in to saveMegalopinus is the only genus in the subfamily Megalopsidiinae of the Staphylinidae. Species in this genus have large eyes, antennae with distinct di- or trisegmented clubs. The tarsal formula is 5-5-5. They have unique elongated processes at the anterior margin of the labrum. They are found in decaying trees and fungus-infested logs. Four species are found in North America: Megalopinus caelatus (Gravenhorst, 1802), Megalopinus punctatus (Erichson, 1840), Megalopinus rufipes (LeConte, 1863) and Megalopinus lingafelteri Mainda, 2023.
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Vinony's link graph records 5 inbound references to Megalopsidiinae, and connects out to Animalia, insect and arthropod.
It is catalogued under topics including Beetle genera, Staphylinidae and Taxa described in 1915.
Vinony links it to 5 Wikipedia language editions.
Wikidata facts
- Instance of
- monotypic taxon
- Parent taxon
- Staphylinidae
- Image
- Megalopinus caelatus 0157226 dorsal.tif
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- taxon name
- Megalopsidiinae
- taxon rank
- subfamily
- Commons category
- Megalopsidiinae
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Encyclopedic overview
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Megalopinus is the only genus in the subfamily Megalopsidiinae of the Staphylinidae. Species in this genus have large eyes, antennae with distinct di- or trisegmented clubs. The tarsal formula is 5-5-5. They have unique elongated processes at the anterior margin of the labrum. They are found in decaying trees and fungus-infested logs. Four species are found in North America: Megalopinus caelatus (Gravenhorst, 1802), Megalopinus punctatus (Erichson, 1840), Megalopinus rufipes (LeConte, 1863) and Megalopinus lingafelteri Mainda, 2023.
So far, more than 430 species are known from the entire New World. From the Orientalis 74 (+ one fossil, Megalopinus extinctus Yamamoto & Solodovnikov, 2016, described from Burmese amber) species are known. Image: Megalopinus caelatus 0157226 dorsal.tif|Megalopinus caelatus Image: Megalopinus caelatus 0157226 head.tif| M. caelatus
Excerpted from Wikipedia’s “Megalopsidiinae” article, available under the CC BY-SA 4.0 licence.