Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Scymnobius scalesius Gordon and González, 2004

Mariquita, Ladybird beetle

Nephus galapagoensis G.R. Waterhouse 1845 (ICCDRS 7169) Photo: Ashley Sheridan, CDF, 2011.
Nephus galapagoensis G.R. Waterhouse 1845 (ICCDRS 7169) Photo: Ashley Sheridan, CDF, 2011.

Predator on scale insects; littoral to pampa zones; January–July; in litter, FIT, malaise, beating, sweeping, soil washing, pan traps, at lights; feeding on leaf mines on shrubs of Maytenus octogona (L’Her.) DC.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Arthropoda

Class
Insecta

Order
Coleoptera

Suborder
Polyphaga

Superfamily
Cucujoidea

Family
Coccinellidae

Section
Scymnini

Genus
Scymnobius

Species
scalesius

Taxon category: Accepted

Peck & Kukalova-Peck 1990: 1636 (as Nephus sp.)

Origin: Endemic

Distribution

Map of specimen collection localities or observation records for this species in our collections database.

Distribution: Española. Fernandina, Floreana, Genovesa, Isabela, Marchena, Pinzón, Rábida, San Cristóbal, Santa Cruz, Santa Fé, Santiago

References

  • Peck, S.B. (2006) The Beetles of the Galápagos Islands, Ecuador: Evolution, Ecology, and Diversity (Insecta: Coleoptera) NRC Research Press, Ottawa, Ontario, Canada. 314 pp.
  • Peck, S.B. Kukalová-Peck, J. (1990) Origin and biogeography of the beetles (Coleoptera) of the Galápagos Archipelago, Ecuador. Can. J. Zool. 68(8): 1617-1638.
  • Peñaherrera-Romero, E. Guerrero-Campoverde, A., Rueda-Rodríguez, M.P., Dávila-Játiva, M., Die-Morejón, D., Domínguez-Trujillo, M., Guerrero-Molina, T.,Vélez-Darquea, E., Cisneros-Heredia, D.F (2024) Ladybird Beetle Diversity in Natural and Human-Modified Habitats in the San Cristóbal Island, Galapagos, Ecuador. Insects, 15, 725. https://doi.org/10.3390/insects15090725

You are welcome to download and use the information found in this page, acknowledging its source.

This page should be cited as follows:

"Galapagos Species Database, Scymnobius scalesius", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=6677. Accessed 30 December 2025.