Schismatothelinae spiders (Araneae, Mygalomorphae, Theraphosidae) from Colombia: four new species and an approach to their diversity Author Valencia-Cuéllar, Dayana Author Perafán, Carlos Author Guerrero, Roberto J. Author Guadanucci, José Paulo Leite text Zootaxa 2019 2019-01-21 4545 4 548 562 journal article 27672 10.11646/zootaxa.4545.4.6 05dc4b2b-842a-409e-a90c-fe171c3bfbc7 1175-5326 2618325 EBED3255-7335-4AA7-9332-7B3B8272099F Family Theraphosidae Thorell, 1869 Subfamily Schismatothelinae Guadanucci 2014 Type-genus: Schismatothele Karsch 1879 (Guadanucci 2014) Composition: Euthycaelus Simon 1889 , Guyruita Guadanucci et al. 2007 , Neoholothele Guadanucci & Weinmann 2015 , Schismatothele Karsch 1879 , Sickius Soares & Camargo 1948 . Diagnosis: Schismatothelinae can be distinguished the other Neotropical Theraphosidae by the combination of the following characters: absence of urticating setae, lack of stridulatory organ in the maxillae (lyra), non-dense scopulae, presence of both thickened and clavate trichobothria located on the apical lateral faces of tibiae I-IV, and numerous and dense cuspules on the labium located on a raised area.