The endless search for type specimens; illustrations of eleven spider (Araneae Mygalomorphae) species described by Eugène Simon Author Dupérré, Nadine 0000-0003-2195-878X Zoological Museum, Center of Natural History, Universität Hamburg, Martin-Luther-King-Platz 3, 20146 Hamburg, Germany. & Research Associate, American Museum of Natural History, New York, NY, U. S. A. nadine.duperre@uni-hamburg.de Author Tapia, Elicio 0000-0001-9005-5328 Fundación OTONGA, Calle Rither y Bolivia Quito, Ecuador. & https: // orcid. org / 0000 - 0001 - 9005 - 5328 text Zootaxa 2021 2021-04-06 4951 2 259 282 journal article 7404 10.11646/zootaxa.4951.2.3 29a4191d-6969-4e29-8e4c-9177e61b17df 1175-5326 4664047 F9842659-4211-4346-B4B2-A61ABBBA7F18 Fufius Simon, 1888 Type species. Fufius atramentarius Simon, 1888 Distribution. America: Central America , Trinidad, Colombia, Ecuador, Bolivia and Brazil .