ColeopteraDytiscidae – Predaceous Diving Beetles

Neobidessus youngi

This record describes Neobidessus youngi (species). Recorded family: Dytiscidae. Recorded order: Coleoptera.

Identification and Appearance

Neobidessus youngi - Neobidessus youngi
Contributed by John F. Carr; Additional contributions by mpintar

The modified hind trochanters are distinctive. Otherwise, a lightly marked species similar to N. pulloides .

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Dytiscidae (Predaceous Diving Beetles)
Subfamily
Hydroporinae
Tribe
Bidessini
Genus
Neobidessus

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

Habitat and Range

Geographic Range

Sonoran Desert and Baja California

Additional species information

Species notes from the sources

Etymology: Probably named for entomologist Frank N. Young (1915-1998), who studied water beetles and may have been the first to recognize youngi as a new species distinct from pullus .

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Neobidessus youngi. 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 Neobidessus youngi (4)

Neobidessus youngi - photo 1
Contributed by John F. Carr; Additional contributions by mpintar
Neobidessus youngi - photo 2
Contributed by John F. Carr; Additional contributions by mpintar
Neobidessus youngi - photo 3
Contributed by John F. Carr; Additional contributions by mpintar
Neobidessus youngi - photo 4
Contributed by John F. Carr; Additional contributions by mpintar

Photo credits: Contributed by John F. Carr; Additional contributions by mpintar

Frequently Asked Questions About Neobidessus youngi

What is Neobidessus youngi?

Neobidessus youngi is a species in the family Dytiscidae, within the order Coleoptera.

How do you identify Neobidessus youngi?

The modified hind trochanters are distinctive. Otherwise, a lightly marked species similar to N. pulloides .

Where is Neobidessus youngi found?

Range: Sonoran Desert and Baja California

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

Photo credits: Contributed by John F. Carr; Additional contributions by mpintar. Contributors retain copyright over their individual contributions.