ColeopteraCoccinellidae – Lady Beetles

Nephus alyssae

This record describes Nephus alyssae (species). Recorded family: Coccinellidae. Recorded order: Coleoptera.

Identification and Appearance

Nephus alyssae - Nephus alyssae
Contributed by Blaine Mathison; Additional contributions by Mike Quinn

The small size, elytron with single golden central spot, and dorso-ventrally flattened body distinguishes N. alyssae from any other US species of Nephus . (Golia & Golia 2014) TYPE Type Locality: Holotype, female with label data Florida, Palm Beach Co., Lake Worth, Hypoluxo, Hypoluxo Scrub N.A.; November 10, 2009; Vince Golia; ‘sweeping’, 26.566642,-80.056759” deposited in FSCA. All ten spmns were coll'ed while sweeping plants along roadsides where the land is disturbed in three counties known to have many exotic species. As with Nephus (Sidis) binaevatus (Mulsant) in California ( ), N. alyssae may yet be recognized as an immigrant species.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Coccinelloidea
Family
Coccinellidae (Lady Beetles)
Subfamily
Scymninae
Tribe
Scymnini
Genus
Nephus

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

Habitat and Range

Habitat

coll'ed while sweeping plants along roadsides where the land is disturbed (Golia & Golia 2014)

Geographic Range

Known only from se. FL (Palm Beach & Dade Cos.) (Golia & Golia 2014)

Diet and Behavior

Life History

It is believed that all Nephus spp. are predators of mealy bugs.

Additional species information

Species notes from the sources

Etymology: Nephus alyssae Golia & Golia, 2014

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Nephus alyssae. 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 Nephus alyssae (2)

Nephus alyssae - photo 1
Contributed by Blaine Mathison; Additional contributions by Mike Quinn
Nephus alyssae - photo 2
Contributed by Blaine Mathison; Additional contributions by Mike Quinn

Photo credits: Contributed by Blaine Mathison; Additional contributions by Mike Quinn

Frequently Asked Questions About Nephus alyssae

What is Nephus alyssae?

Nephus alyssae is a species in the family Coccinellidae, within the order Coleoptera.

How big is Nephus alyssae?

Female Body: 1.47–1.87 mm long (Golia & Golia 2014)

How do you identify Nephus alyssae?

The small size, elytron with single golden central spot, and dorso-ventrally flattened body distinguishes N. alyssae from any other US species of Nephus . (Golia & Golia 2014) TYPE

Where is Nephus alyssae found?
FeatureDetails
Habitatcoll'ed while sweeping plants along roadsides where the land is disturbed (Golia & Golia 2014)
RangeKnown only from se. FL (Palm Beach & Dade Cos.) (Golia & Golia 2014)
What is the life cycle of a Nephus alyssae?

It is believed that all Nephus spp. are predators of mealy bugs.

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

Photo credits: Contributed by Blaine Mathison; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.