ColeopteraChrysomelidae – Leaf Beetles

Cryptocephalus maccus

This record describes Cryptocephalus maccus (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Cryptocephalus maccus - Cryptocephalus maccus
Contributed by Mike Quinn; Additional contributions by Edward Ruden

Det. E. G. Riley, 1987 Type data. - This species is described from four males, all taken in Arizona. The data are as follows (all types in USNM): holotype (type number 69241), 5 mi. s. Rock Springs, Arizona, VI-24-57 R. S. Beal; paratypes, Hot Springs, Arizona, 26.6 Barber and Schwarz; Sabino Canyon, Arizona, June 19, 1918, 9:30 P.M., F. C. Craighead, Prosopis juliflora flowers; and Sabino Canyon, Arizona, August 6, 1959, K. V. Krombein.

Identification notes

Det. E. G. Riley, 1987

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Cryptocephalinae
Tribe
Cryptocephalini
Genus
Cryptocephalus

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

Habitat and Range

Geographic Range

AZ to w. TX / nw. Mex. - Map

Diet and Behavior

Diet: Prosopis juliflora flowers

Additional species information

Species notes from the sources

Etymology: Cryptocephalus maccus R. White 1968

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Cryptocephalus maccus. 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 Cryptocephalus maccus (2)

Cryptocephalus maccus - photo 1
Contributed by Mike Quinn; Additional contributions by Edward Ruden
Cryptocephalus maccus - photo 2
Contributed by Mike Quinn; Additional contributions by Edward Ruden

Photo credits: Contributed by Mike Quinn; Additional contributions by Edward Ruden

Frequently Asked Questions About Cryptocephalus maccus

What is Cryptocephalus maccus?

Cryptocephalus maccus is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Cryptocephalus maccus?

4.0 to 4.4 mm

How do you identify Cryptocephalus maccus?

Det. E. G. Riley, 1987

Where is Cryptocephalus maccus found?

Range: AZ to w. TX / nw. Mex. - Map

What does Cryptocephalus maccus eat?

The diet of the Cryptocephalus maccus includes Prosopis juliflora flowers.

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

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