Creugas is a genus of corinnid sac spiders first described by Tamerlan Thorell in 1878.
Species it contains twenty species in the Americas from the United States of America (USA) to Brazil, and one (C. gulosus) with a cosmopolitan distribution: Creugas annamae (Gertsch & Davis, 1940) – Mexico Creugas apophysarius (Caporiacco, 1947) – Guyana Creugas bajulus (Gertsch, 1942) – Mexico, USA (California) Creugas bellator (L. Koch, 1866) – Venezuela, Colombia, Ecuador Creugas berlandi Bonaldo, 2000 – Ecuador Creugas bicuspis (F. O. Pickard-Cambridge, 1899) – Mexico Creugas cinnamius Simon, 1888 – Mexico Creugas comondensis Jiménez, 2007 – Mexico Creugas epicureanus (Chamberlin, 1924) – Mexico Creugas falculus (F. O. Pickard-Cambridge, 1899) – Mexico Creugas guaycura Jiménez, 2008 – Mexico Creugas gulosus Thorell, 1878 (type) – Southern America. Introduced to Africa, Myanmar, Australia, Pacific islands Creugas lisei Bonaldo, 2000 – Brazil, Uruguay, Argentina Creugas mucronatus (F. O. Pickard-Cambridge, 1899) – Costa Rica, Panama Creugas navus (F. O. Pickard-Cambridge, 1899) – Mexico Creugas nigricans (C. L. Koch, 1841) – Mexico, Colombia Creugas plumatus (L. Koch, 1866) – Colombia Creugas praeceps (F. O. Pickard-Cambridge, 1899) – Mexico Creugas silvaticus (Chickering, 1937) – Panama Creugas uncatus (F. O. Pickard-Cambridge, 1899) – Mexico
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