ColeopteraDytiscidae – Predaceous Diving Beetles

Neoscutopterus hornii

This record describes Neoscutopterus hornii (species). Recorded family: Dytiscidae. Recorded order: Coleoptera.

Identification and Appearance

Neoscutopterus hornii - Neoscutopterus hornii
Contributed by Tim Loh; Additional contributions by v belov

Antennae and palpi entirely pale, with little or no darkening; metasternal wing narrow

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Dytiscidae (Predaceous Diving Beetles)
Subfamily
Colymbetinae
Tribe
Colymbetini
Genus
Neoscutopterus

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

Habitat and Range

Habitat

In bogs and fens, often in moss mats (eg. Spaghnum); also along the margins of lakes and beaver ponds

Geographic Range

Transcontinental in the north, south to MI-WI; more common in the west

Additional species information

Species notes from the sources

Etymology: Neoscutopterus hornii (Crotch 1873)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Neoscutopterus hornii. 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 Neoscutopterus hornii (4)

Neoscutopterus hornii - photo 1
Contributed by Tim Loh; Additional contributions by v belov
Neoscutopterus hornii - photo 2
Contributed by Tim Loh; Additional contributions by v belov
Neoscutopterus hornii - photo 3
Contributed by Tim Loh; Additional contributions by v belov
Neoscutopterus hornii - photo 4
Contributed by Tim Loh; Additional contributions by v belov

Photo credits: Contributed by Tim Loh; Additional contributions by v belov

Frequently Asked Questions About Neoscutopterus hornii

What is Neoscutopterus hornii?

Neoscutopterus hornii is a species in the family Dytiscidae, within the order Coleoptera.

How big is Neoscutopterus hornii?

13.7-16.7 mm

How do you identify Neoscutopterus hornii?

Antennae and palpi entirely pale, with little or no darkening; metasternal wing narrow

Where is Neoscutopterus hornii found?
FeatureDetails
HabitatIn bogs and fens, often in moss mats (eg. Spaghnum); also along the margins of lakes and beaver ponds
RangeTranscontinental in the north, south to MI-WI; more common in the west

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

Photo credits: Contributed by Tim Loh; Additional contributions by v belov. Contributors retain copyright over their individual contributions.