ColeopteraErotylidae – Pleasing Fungus Beetles

Tritoma humeralis

This record describes Tritoma humeralis (species). Recorded family: Erotylidae. Recorded order: Coleoptera.

Identification and Appearance

Tritoma humeralis - Tritoma humeralis
Contributed by tom murray; Additional contributions by cotinis , Bbarnd , v belov , Arturo Santos

similar to T. biguttata but venter dark except tip of abdomen. The reddish humeral spots are also described to be farther apart than T. biguttata in (Boyle, 1956). The body is also elongate-oval, slightly pointed posteriorly.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Cucujoidea
Family
Erotylidae (Pleasing Fungus Beetles)
Subfamily
Erotylinae
Tribe
Tritomini
Genus
Tritoma

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

e NA (NB-GA-AL to ON-MN-NE-AR)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Tritoma humeralis. Species-specific details appear above.

Group overview

Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.

Ecological role of the group

Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.

Economic and practical significance of the group

Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.

Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.

Explore Coleoptera families and species →

Photos of Tritoma humeralis (5)

Tritoma humeralis - photo 1
Contributed by tom murray; Additional contributions by cotinis , Bbarnd , v belov , Arturo Santos
Tritoma humeralis - photo 2
Contributed by tom murray; Additional contributions by cotinis , Bbarnd , v belov , Arturo Santos
Tritoma humeralis - photo 3
Contributed by tom murray; Additional contributions by cotinis , Bbarnd , v belov , Arturo Santos
Tritoma humeralis - photo 4
Contributed by tom murray; Additional contributions by cotinis , Bbarnd , v belov , Arturo Santos
Tritoma humeralis - photo 5
Contributed by tom murray; Additional contributions by cotinis , Bbarnd , v belov , Arturo Santos

Photo credits: Contributed by tom murray; Additional contributions by cotinis , Bbarnd , v belov , Arturo Santos

Frequently Asked Questions About Tritoma humeralis

What is Tritoma humeralis?

Tritoma humeralis is a species in the family Erotylidae, within the order Coleoptera.

How big is Tritoma humeralis?

2.1-4.2 mm

How do you identify Tritoma humeralis?

similar to T. biguttata but venter dark except tip of abdomen. The reddish humeral spots are also described to be farther apart than T. biguttata in (Boyle, 1956). The body is also elongate-oval, slightly pointed posteriorly.

Where is Tritoma humeralis found?

Range: e NA (NB-GA-AL to ON-MN-NE-AR)

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by tom murray; Additional contributions by cotinis , Bbarnd , v belov , Arturo Santos. Contributors retain copyright over their individual contributions.