Biology:Masteria

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Masteria is a genus of curtain web spiders that was first described by L. Koch in 1873.[1] They occur in the tropics of Central to South America, Asia and Micronesia, with one species found in Australia. M. petrunkevitchi males are 4 millimetres (0.16 in) long and females are 5 millimetres (0.20 in) long. M. lewisi, M. barona, and M. downeyi are slightly smaller and have only six eyes.[2][3] Most species in the genus have six eyes, but two (Masteria caecia and Masteria pecki) have no eyes.[4]

Species

As of October 2025, this genus includes 42 species:[5]

  • Masteria aguaruna Passanha & Brescovit, 2018 – Peru
  • Masteria aimeae (Alayón, 1995) – Cuba
  • Masteria amarumayu Passanha & Brescovit, 2018 – Brazil
  • Masteria angienae Víquez, 2020 – Costa Rica (Cocos Island)
  • Masteria barona (Chickering, 1967) – Trinidad
  • Masteria boggildi Lissner, 2023 – Central America (presumably Costa Rica). Imported to Denmark
  • Masteria caeca (Simon, 1892) – Philippines
  • Masteria cavicola (Simon, 1892) – Philippines
  • Masteria chalupas Dupérré & Tapia, 2021 – Ecuador
  • Masteria colombiensis Raven, 1981 – Colombia
  • Masteria downeyi (Chickering, 1967) – Costa Rica, Panama
  • Masteria franzi Raven, 1991New Caledonia
  • Masteria galipote Passanha & Brescovit, 2018 – Dominican Republic
  • Masteria golovatchi Alayón, 1995 – Cuba
  • Masteria guyanensis Almeida, Salvatierra & de Morais, 2018 – Guyana
  • Masteria hirsuta L. Koch, 1873Fiji, Micronesia (type species)
  • Masteria jatunsacha Dupérré & Tapia, 2021 – Ecuador
  • Masteria kaltenbachi Raven, 1991 – New Caledonia
  • Masteria lasdamas Dupérré & Tapia, 2021 – Ecuador
  • Masteria lewisi (Chickering, 1965) – Jamaica
  • Masteria lucifuga (Simon, 1889) – Venezuela
  • Masteria luisi Rodríguez-Castro, Rodríguez & Delgado-Santa, 2025 – Colombia
  • Masteria macgregori (Rainbow, 1898) – Papua New Guinea
  • Masteria machay Dupérré & Tapia, 2021 – Ecuador
  • Masteria manauara Bertani, Cruz & Oliveira, 2013 – Brazil
  • Masteria modesta (Simon, 1892) – St. Vincent
  • Masteria mutum Passanha & Brescovit, 2018 – Brazil
  • Masteria otongachi Dupérré & Tapia, 2021 – Ecuador
  • Masteria pallida (Kulczyński, 1908) – Papua New Guinea
  • Masteria papallacta Dupérré & Tapia, 2021 – Ecuador
  • Masteria pasochoa Dupérré & Tapia, 2021 – Ecuador
  • Masteria pecki Gertsch, 1982 – Jamaica
  • Masteria petrunkevitchi (Chickering, 1965) – Puerto Rico
  • Masteria sabrinae Passanha & Brescovit, 2018 – Martinique
  • Masteria simla (Chickering, 1967) – Trinidad
  • Masteria soucouyant Passanha & Brescovit, 2018 – Trinidad and Tobago
  • Masteria spinosa (Petrunkevitch, 1925) – Panama
  • Masteria tayrona Passanha & Brescovit, 2018 – Colombia
  • Masteria toddae Raven, 1979 – Australia (Queensland)
  • Masteria urdujae Rasalan & Barrion-Dupo, 2019 – Philippines (Luzon)
  • Masteria verdum Rodríguez-Castro, Rodríguez & Delgado-Santa, 2025 – Colombia
  • Masteria yacambu Passanha & Brescovit, 2018 – Venezuela

References

  1. Koch, L. (1873). Die Arachniden Australiens. 
  2. Chickering, A.M. (1964). "Two New Species of the Genus Accola (Araneae, Dipluridae)". Psyche: A Journal of Entomology 71 (4): 174–180. doi:10.1155/1964/37854. 
  3. Chickering, A.M. (1966). "Three New Species of Accola (Araneae, Dipluridae) from Costa Rica and Trinidad, W. I.". Psyche: A Journal of Entomology 73 (3): 157–164. doi:10.1155/1966/62743. 
  4. Rasalan, Joseph B.; Barrion-Dupo, Aimee Lynn A. (June 2019). "Description of a new species of Masteria L. Koch, 1873 (Dipluridae: Masteriinae) with a World Catalogue". Journal of Asia-Pacific Biodiversity 12 (2): 160–164. doi:10.1016/j.japb.2019.01.002. 
  5. "Gen. Masteria L. Koch, 1873". World Spider Catalog. doi:10.24436/2. https://wsc.nmbe.ch/genus/813. Retrieved 2025-10-29. 

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Wikidata ☰ Q98704 entry