Reference
Alejandro Valdez-Mondragon, Mayra R. Cortez-Roldan (2021): COI mtDNA barcoding and morphology for the description of a new species of ricinuleid of the genus Pseudocellus (Arachnida: Ricinulei: Ricinoididae) from El Triunfo Biosphere Reserve, Chiapas, Mexico – European Journal of Taxonomy – 0778: 1 - 25.