Taxon - Links and literature
subspecies
Ectillaenus katzeri parabolinus (Novák in Perner, 1918) †
Lemke U. (2019): Catalogue of the available names and non available names of the species and subspecies for the class Trilobita [as Ectillaenus parabolinus (Perner in Novak 1918)]Data retrieved on: 28 February 2020
Vaněk J., Valíček J. (2001): New index of the genera, subgenera and species of Barrandian trilobites. Part A-B (Cambrian and Ordovician) ver. 2013/09, Paleontologia Bohemiae vol. VII, Praha [as Ectillaenus katzeri parabolinus (Novák in Perner, 1918)]
Havlíček V., Vaněk J. (1966): The Biostratigraphy of the Ordovician of Bohemia, Sborník geologických věd, Paleontologie, 8 [as Ectillaenus parabolinus (Nov.)]
Bruthansová J. (2003): The trilobite Family Illaenidae Hawle et Corda, 1847 from the Ordovician of the Prague Basin (Czech Republic), Transactions of the Royal Society of Edinburgh: Earth Sciences, 93, 167-190 [as Ectillaenus katzeri parabolinus (Novák in Perner, 1918)]