ColeopteraScarabaeidae – Scarab Beetles

Phyllophaga riviera

This record describes Phyllophaga riviera (species). Recorded family: Scarabaeidae. Recorded order: Coleoptera.

Identification and Appearance

Phyllophaga riviera - Phyllophaga riviera
Contributed by Mike Quinn

Texas endemic. The type locality is Riviera (Kleberg County) (Reinhard, 1950). Riley & Wolfe collected this species in Brooks, Kenedy and Kleberg counties. The female remains unknown. The species description was based on 37 male specimens and the four hundred or so specimens they collected were all males.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Scarabaeoidea
Family
Scarabaeidae (Scarab Beetles)
Subfamily
Melolonthinae
Tribe
Rhizotrogini
Genus
Phyllophaga (May Beetles)

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

Habitat and Range

Geographic Range

Endemic to coastal so. TX: Brooks, Kenedy and Kleberg counties - Map

Additional species information

Species notes from the sources

Etymology: Phyllophaga (Phyllophaga) riviera Reinhard, 1950

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Phyllophaga riviera. 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 Phyllophaga riviera (3)

Phyllophaga riviera - photo 1
Contributed by Mike Quinn
Phyllophaga riviera - photo 2
Contributed by Mike Quinn
Phyllophaga riviera - photo 3
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

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

Photo credits: Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.