Scaphomorphus poricollis
This record describes Scaphomorphus poricollis (species). Recorded family: Curculionidae. Recorded order: Coleoptera.
Identification and Appearance

Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Curculionoidea
- Family
- Curculionidae (Snout and Bark Beetles)
- Subfamily
- Lixinae
- Tribe
- Cleonini
- Genus
- Scaphomorphus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
grassland, desert-grassland transitional, Pacific semi-desert, Great Basin desert, Sonoran desert, Mojave desert, and western xerophytic evergreen forest; on various types of vegetation primarily in dry washes and stream beds, also on sand dunes or other sandy habitats
Geographic Range
the most widespread species of the genus: so.BC-SK-MI to CA-w.TX to c. Mexico
Diet and Behavior
Diet: Adults on Asteraceae, Chenopodiaceae, Brassicaceae, etc.
Additional species information
Species notes from the sources
Etymology: Scaphomorphus poricollis (Mannerheim 1843)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Scaphomorphus poricollis. 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.
Photos of Scaphomorphus poricollis (5)
Photo credits: Contributed by Guy A. Hanley; Additional contributions by v belov
Frequently Asked Questions About Scaphomorphus poricollis
How big is Scaphomorphus poricollis?
♂ 4.3-9.3 mm, ♀ 5.6-10.3 mm
Where is Scaphomorphus poricollis found?
| Feature | Details |
|---|---|
| Habitat | grassland, desert-grassland transitional, Pacific semi-desert, Great Basin desert, Sonoran desert, Mojave desert, and western xerophytic evergreen forest; on various types of vegetation primarily in dry washes and stream beds, also on sand dunes or other sandy habitats |
| Range | the most widespread species of the genus: so.BC-SK-MI to CA-w.TX to c. Mexico |
What does Scaphomorphus poricollis eat?
The diet of the Scaphomorphus poricollis includes Adults on Asteraceae, Chenopodiaceae, Brassicaceae, etc..
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