Two fancy spines and a collar: a taxonomic review of the myrmecomorphic spider genus Mazax O. Pickard-Cambridge, 1898 (Araneae: Corinnidae: Castianeirinae) in South America

  • Cláudio J. Silva-Junior Museu Paraense Emílio Goeldi, Coordenação de Zoologia, Laboratório de Aracnologia, Av. Perimetral, 1901, Terra Firme, CEP 66077–830, Belém, Pará, Brazil https://orcid.org/0000-0003-1300-8872
  • Leonel Martínez División Aracnología, Museo Argentino de Ciencias Naturales “Bernardino Rivadavia” CONICET, Avenida Ángel Gallardo 470, CP: 1405DJR, C.A.B.A., Buenos Aires, Argentina https://orcid.org/0000-0002-4166-0561
  • Eduardo Villarreal Grupo de Investigación Biodiversidad del Caribe Colombiano, Semillero de Investigación Sistemática de Artrópodos Neotropicales, Departamento de Biología, Universidad del Atlántico, Barranquilla, Colombia https://orcid.org/0000-0003-1303-2573
  • Alexandre B. Bonaldo Museu Paraense Emílio Goeldi, Coordenação de Zoologia, Laboratório de Aracnologia, Av. Perimetral, 1901, Terra Firme, CEP 66077−830, Belém, Pará, Brazil https://orcid.org/0000-0002-8216-5110
Keywords: ant-mimicry, neotropical region, new combination, new synonym, taxonomy

Abstract

The South American species of the myrmecomorphic spider genus Mazax O. Pickard-Cambridge, 1898 (Castianeirinae, Corinnidae) are revised for the first time, increasing the number of known species from South America from two to six and the number of species in the genus from seven to 11. Here, we reevaluate the identity of Apochinomma acanthaspis Simon, 1896, propose its transfer to Mazax, and consider M. akephaloi Perger & Pett, 2022 as a junior synonym of M. acanthaspis comb. nov. Additional documentation of M. ramirezi Rubio & Danişman, 2014 is provided. The species M. pax Reiskind, 1969 and M. spinosa (Simon, 1898) are recorded from South America for the first time. Three new species are proposed, all based on both sexes: Mazax mokana sp. nov. and M. leonidas sp. nov. from Colombia, and M. tembe sp. nov. from Brazil. Emended diagnoses of the genus and of all six known South American species, as well as a key to males and females for all 11 species in the genus, are provided.

References

Banks N. 1929. Spiders from Panama. Bulletin of the Museum of Comparative Zoology 69: 53–96. Available from https://www.biodiversitylibrary.org/page/2774337 [accessed 2 Oct. 2024].

Bonaldo A.B., Bosselaers J., Ramirez M.J., Labarque F.M., Shimano Y., Silva-Junior C.J. & Haddad C.R. 2022. Switching identities: a revision of the Afrotropical spider genus Carteronius Simon, 1897 (Araneae, Corinnidae), senior synonym of Mandaneta Strand, 1932, with a new genus of the Pronophaea group. Zootaxa 5205 (4): 343–373. https://doi.org/10.11646/zootaxa.5205.4.3

Bonnet P. 1957. Bibliographia araneorum. Analyse méthodique de toute la littérature aranéologique jusqu’en 1939. In: Bonnet P. (ed.) Systématique des Araignées (Étude par Ordre alphabétique) (3me Partie: G-M): 1927–3026. Douladoure, Toulouse.

Candiani D.F. & Bonaldo A.B. 2017. The superficial ant: a revision of the Neotropical ant-mimicking spider genus Myrmecium Latreille, 1824 (Araneae, Corinnidae, Castianeirinae). Zootaxa 4230 (1): 1–95. https://doi.org/10.11646/zootaxa.4230.1.1

Chamberlin R.V. 1925. Diagnoses of new American Arachnida. Bulletin of the Museum of Comparative Zoology 67: 209–248. Available from https://www.biodiversitylibrary.org/page/2798305 [accessed 2 Oct. 2024].

Chamé-Vázquez D., Jiménez M.-L. & López Gálvez U. 2020. Nuevos registros de arañas (Arachnida: Araneae) en el centro y sur de México. Revista de la Sociedad Entomológica Argentina 79 (4): 59–66. https://doi.org/10.25085/rsea.790411

Chickering A.M. 1937. The Clubionidae of Barro Colorado Island, Panama. Transactions of the American Microscopical Society 56 (1): 1–47. https://doi.org/10.2307/3222720

Cokendolpher J.C. 1978. A new species of Mazax from Texas (Araneae: Clubionidae). The Journal of Arachnology 6 (3): 230–232.

Haddad C.R. 2007. A revision of the endemic South African dark sac spider genus Austrophaea (Araneae: Corinnidae). African Invertebrates 48 (2): 47–53.

Haddad C.R. 2009. Vendaphaea, a new dark sac spider genus apparently endemic to the Soutpansberg Mountains, South Africa (Araneae: Corinnidae). African Invertebrates 50 (2): 269–278. https://doi.org/10.5733/afin.050.0204

Levi H.W. 1965. Techniques for the study of spider genitalia. Psyche: A Journal of Entomology 72 (2): 152–158.

Perger R. & Pett B.L. 2022. Mazax akephaloi sp. nov.—a new Neotropical spider species resembling ‘headless’ Ectatomma ants (Araneae: Corinnidae: Castianeirinae). Zootaxa 5150 (4): 579–590. https://doi.org/10.11646/zootaxa.5150.4.6

Petrunkevitch A. 1928. Systema Aranearum. Transactions of the Connecticut Academy of Arts and Sciences 29: 1–270.

Pickard-Cambridge O. 1898. Arachnida. Araneida. In: Biologia Centrali-Americana, Zoology 1: 1–317. R.H. Porter, London.

Pickard-Cambridge F.O. 1899. Arachnida - Araneida and Opiliones. In: Biologia Centrali-Americana, Zoology 2: 41–88. R.H. Porter, London.

Ramírez M.J. 2014. The morphology and phylogeny of dionychan spiders (Araneae: Araneomorphae). Bulletin of the American Museum of Natural History 390 (1): 1–374. https://doi.org/10.1206/821.1

Raven R.J. 2015. A revision of ant-mimicking spiders of the family Corinnidae (Araneae) in the Western Pacific. Zootaxa 3958 (1): 1–258. https://doi.org/10.11646/zootaxa.3958.1.1

Reiskind J. 1969. The spider subfamily Castianeirinae of North and Central America (Araneae, Clubionidae). Bulletin of the Museum of Comparative Zoology 138: 163–325. Available from https://www.biodiversitylibrary.org/page/4631533 [accessed 2 Oct. 2024].

Roewer C.F. 1955. Katalog der Araneae von 1758 bis 1940, bzw. 1954. 2. Band, Abt. a (Lycosaeformia, Dionycha [excl. Salticiformia]). 2. Band, Abt. b (Salticiformia, Cribellata) (Synonyma-Verzeichnis, Gesamtindex). Institut royal des Sciences naturelles de Belgique, Brussels.

Rubio G.D. & Danişman T. 2014. The spider genus Mazax (Araneae: Corinnidae: Castianeirinae) newly recorded from South America, with the description of a new species. Florida Entomologist 97 (3): 1182–1190. https://doi.org/10.1653/024.097.0325

Simon E. 1896. Descriptions d’arachnides nouveaux de la famille des Clubionidae. Annales de la Société entomologique de Belgique 40 (9): 400–422.

Simon E. 1897. Histoire naturelle des Araignées. 2nd edition, volume 2: 1–192. Roret, Paris. Available from https://www.biodiversitylibrary.org/page/36004515 [accessed 22 Oct. 2024].

Simon E. 1898. On the spiders of the island of St Vincent. Part III. Proceedings of the Zoological Society of London 65 (4): 860–890. https://doi.org/10.1111/j.1096-3642.1898.tb01390.x

Simon E. 1903. Histoire naturelle des Araignées. 2nd edition, volume 2: 669–1080. Roret, Paris.

World Spider Catalog 2024. World Spider Catalog, ver. 25.1. Available from https://wsc.nmbe.ch [accessed 2 Oct. 2024].

Zhang L. & Zhang F. 2023. Note on the genus Serendib Deeleman-Reinhold, 2001, with the description of a new species (Araneae, Corinnidae, Castianeirinae). Biodiversity Data Journal 11: e99980. https://doi.org/10.3897/BDJ.11.e99980

Published
2024-11-13
How to Cite
Silva-Junior, C. J., Martínez, L., Villarreal, E., & Bonaldo, A. B. (2024). Two fancy spines and a collar: a taxonomic review of the myrmecomorphic spider genus Mazax O. Pickard-Cambridge, 1898 (Araneae: Corinnidae: Castianeirinae) in South America. European Journal of Taxonomy, 968(1), 219-255. https://doi.org/10.5852/ejt.2024.968.2731
Section
Research article