Plectris aliena
This record describes Plectris aliena (species). Recorded family: Scarabaeidae. Recorded order: Coleoptera.
Identification and Appearance

Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Scarabaeoidea
- Family
- Scarabaeidae (Scarab Beetles)
- Subfamily
- Melolonthinae
- Tribe
- Macrodactylini
- Genus
- Plectris
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
adventive in se. US (se.MS-c.FL-e.SC) - Map , native to South America
Diet and Behavior
Diet: potential turf pest
Additional species information
Species notes from the sources
Etymology: Plectris aliena Chapin 1934
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Plectris aliena. 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 Plectris aliena (5)
Photo credits: Contributed by Phillip Harpootlian; Additional contributions by Beatriz Moisset , Mike Quinn , v belov
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