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Acanthoctenus
Acanthoctenus sp.
Eye pattern of male A. remotus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Araneae
Infraorder:	Araneomorphae
Family:	Ctenidae
Genus:	Acanthoctenus Keyserling, 1877
Type species
A. spiniger Keyserling, 1877
Species
13, see text
Synonyms
Paracantheis Keyserling, 1877

Acanthoctenus is a genus of Central to South American wandering spiders first described by Eugen von Keyserling in 1877.

Female A. remotus are larger than males of the species, reaching a body length of about 15 millimetres (0.59 in). Males only grow up to 11 millimetres (0.43 in).

Species

Acanthoctenus currently contains 13 described species:

• Acanthoctenus alux Arizala, Labarque & Polotow, 2021 – Guatemala
• Acanthoctenus chickeringi Arizala, Labarque & Polotow, 2021 – Panama
• Acanthoctenus dumicola Simon, 1906 – Venezuela
• Acanthoctenus gaujoni Simon, 1906 – Venezuela, Ecuador
• Acanthoctenus kollari (Reimoser, 1939) – Costa Rica
• Acanthoctenus lamarrei Arizala, Labarque & Polotow, 2021 – Panama
• Acanthoctenus manauara Arizala, Labarque & Polotow, 2021 – Brazil
• Acanthoctenus plebejus Simon, 1906 – Venezuela, Peru
• Acanthoctenus remotus Chickering, 1960 – Jamaica
• Acanthoctenus spiniger Keyserling, 1877 (type) – Mexico to Venezuela
• Acanthoctenus spinipes Keyserling, 1877 – Guatemala to Paraguay
• Acanthoctenus torotoro Arizala, Labarque & Polotow, 2021 – Bolivia
• Acanthoctenus virginea (Kraus, 1955) – El Salvador

Incertae sedis:

• Acanthoctenus maculatus Petrunkevitch, 1925 – Panama (species inquirenda)

• Acanthoctenus obauratus Simon, 1906 – Brazil
• Acanthoctenus rubrotaeniatus Mello-Leitão, 1947 – Brazil

Acanthoctenus mammifer was formerly placed in this genus, but was transferred to the genus Viracucha.

References

1. ^ "Gen. Acanthoctenus Keyserling, 1877". World Spider Catalog Version 20.0. Natural History Museum Bern. 2019. doi:10.24436/2. Retrieved 2019-05-23.
2. Lehtinen, P. T. (1967). "Classification of the cribellate spiders and some allied families, with notes on the evolution of the suborder Araneomorpha". Annales Zoologici Fennici. 4: 256.
3. Keyserling, E. (1877). "Ueber amerikanische Spinnenarten der Unterordnung Citigradae". Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien. 26: 609–708.
4. ^ Arizala, Stephany, Facundo Martin Labarque, and Daniele Polotow. "Revision of the Neotropical spider genus Acanthoctenus (Araneae: Ctenidae: Acanthocteninae)." Zootaxa 4920.1 (2021): 1-55.

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