Horned Passalus Beetle
Odontotaenius disjunctus
Insecta
COMMON
Stats
- Lifespan
- 1-2 yrs
- Size
- Large
- Diet
- Decomposer
- Activity
- Nocturnal
- Social
- Colony
- Biome
- Temperate forest
- Range
- North America
- Movement
- Walking
- Breeding
- Egg-laying
- Defense
- Armor
- Status
- Common
About
A glossy black beetle found in rotting logs across eastern North America, known for the single curved horn on its head. It communicates with its colony and larvae through at least 14 distinct sounds made by rubbing its abdomen against its wing covers.
Life cycle
- 1.eggA small egg is laid on or near the larval food source and hatches within days or weeks.
- 2.juvenileAn immature insect feeds and molts, growing through successive instars.
- 3.subadultA near-adult insect has wing buds or near-mature form, one molt away from full size.
- 4.adultFully grown, with full wings and adult coloration.
Learn more
Taxonomy
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Passalidae
- Genus
- Odontotaenius
- Species
- Odontotaenius disjunctus