Galapagos Species Database

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

Stenochrus portoricensis Chamberlin, 1922

Esquizómido, Short-tailed whipscorpion

Widespread eyeless species. Found in soil, agricultural zone, transition zone, Scalesia zone and in caves.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Arthropoda

Class
Arachnida

Order
Schizomida

Superfamily
Hubbardioidea

Family
Hubbardiidae

Genus
Stenochrus

Species
portoricensis

Taxon category: Accepted

Syn.: Schizomus portoricensis (Chamberlin, 1922);

Origin: Introduced - established

Introduction

Year of first record: 1975

Mode of introduction: Accidental

Introduction Pathway: Contaminant

Subpathway: On habitat material (soil, vegetation)

Introduced status: Naturalized

Invasive status: No data

Distribution

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

Distribution: Floreana, San Cristóbal and Santa Cruz

References

  • Baert, L.L. Maelfait, J.-P. & Desender, K. (1995) Distribution of the arachnid species of the Orders Scorpiones, Solifugae, Amblypygi, Schizomida, Opiliones and Pseudoscorpiones in Galápagos. Bull. Inst. R. Sci. Nat. Belg. Entomol. 65: 5-19.
  • Peck, S.B. (1990) Eyeless arthropods of the Galapagos Islands, Ecuador: Composition and origin of the cryptozoic fauna of a young, tropical, oceanic archipelago. Biotropica 22(4): 366-381.
  • Peck, S.B. Peck, J. (1986) The Galapagos Islands. Volcanic caves and cave fauna of the Galapagos Islands. The Canadian Caver 18(1): 42-49.
  • Peck, S.B. Kulalova-Peck, J. (1986) Preliminary summary of the subterranean fauna of the Galapagos Islands, Ecuador. Part I. Introduction and Non-Insect invertebrates. Proc. 9th Intnl. Congr. Speleology, Barcelona 2: 164-166.
  • Baert, L. Mahnert, V. (2015) The distribution of the non‐araneae and non‐acari arachnids of Galápagos Belgian Journal of Entomology 28: 1‐76

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This page should be cited as follows:

"Galapagos Species Database, Stenochrus portoricensis", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=6951. Accessed 16 July 2025.