Galapagos Species Database

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

Exitianus nanus (Distant, 1908)

Leafhopper

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Arthropoda

Class
Insecta

Order
Hemiptera

Suborder
Auchenorrhyncha

Superfamily
Membracoidea

Family
Cicadellidae

Genus
Exitianus

Species
nanus

Taxon category: Accepted

Syn.: Athysanus digressus Van Duzee, 1933; Syn.: Exitianus fasciolatus (Melichar, 1911);

Origin: Introduced - established

Introduction

Year of first record: 1932

Mode of introduction: Accidental

Introduction Pathway: Contaminant

Subpathway: Contaminant on plants (inc. seeds and plant associated material)

Introduced status: Naturalized

Invasive status: No data

Distribution

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

Distribution: Fernandina, Floreana, Isabela, Rábida, San Cristóbal, Santa Cruz, Santiago, Seymour.

References

  • Liebhold, A. M. Turner, R. M., Bartlett, C. R., Bertelsmeier, C., Blake, R. E., Brockerhoff, E. G., Causton, C. E., Matsunaga, J. N., McKamey, S. H., Nahrung, H. F., Owen, C. L., Pureswaran, D. S., Roques, A., Schneider, S. A., Sanborn, A. F., & Yamanaka, T. (2024) Why so many Hemiptera invasions? Diversity and Distributions, 30, e13911. https://doi.org/10.1111/ddi.13911
  • Peck, S.B. (2001) Smaller Orders of Insects of the Galápagos Islands, Ecuador: Evolution, Ecology, and Diversity. NRC Research Press, Ottawa, Ontario, Canada, 278 pp.
  • Zahniser, J.N. Dietrich, C.H. (2015) Phylogeny, evolution, and historical biogeography of the grassland leafhopper tribe Chiasmini (Hemiptera: Cicadellidae: Deltocephalinae). Zoological Journal of the Linnean Society, 175(3), 473–495. https://doi.org/10.1111/zoj.12292

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, Exitianus nanus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=20254. Accessed 5 November 2026.