Galapagos Species Database

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

Archipsocus spinosus Thornton, Lee & Chui, 1972

Scavenger; arid to humid zones; on many plants; possibly parthenogenetic; March-June. The sheet webs of these insects were common on tree trunks and branches, especially Parkinsonia trees, in the arid zone vegetation behind the Darwin Station in 1999. Spines or irregularities hold the webs away from the tree trunk, and the insects can be seen scuttling under the web.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Arthropoda

Class
Insecta

Order
Psocodea

Suborder
Psocomorpha

Family
Archipsocidae

Genus
Archipsocus

Species
spinosus

Taxon category: Accepted

Origin: Introduced - established

Introduction

Year of first record: 1967

Mode of introduction: Accidental

Introduction Pathway: Contaminant

Subpathway: Food contaminant

Introduced status: Naturalized

Invasive status: No data

Distribution

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

Distribution: Genovesa, Isabela, Pinta, San Cristobal, Santa Cruz, Sante Fe,

References

  • Linsley, E.G. (1977) Insects of the Galápagos (Supplement). Occassional Papers of the Califoria Academy of Sciences 125: 1-50.
  • Peck, S.B. Heraty, J., Landry, B. & Sinclair, B.J. (1998) Introduced insect fauna of an oceanic archipelago: The Galápagos Islands, Ecuador. Am. Entomol. 44: 218-237.
  • 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.
  • Thornton, I.W.B. Woo, A.K.T. (1973) Psocoptera of the Galapagos Islands. Pacific Insects 15(1): 1-58.

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, Archipsocus spinosus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=5551. Accessed 31 October 2026.