Catalogue of type specimens of beetles (Coleoptera) deposited in the National Museum, Prague, Czech Republic Author Bezděk, Aleš Biology Centre ASCR, Institute of Entomology, Branišovská 31, CZ- 370 05 České Budějovice, Czech Republic; e-mail: bezdek @ entu. cas. cz Author Hájek, Jiří Department of Entomology, National Museum, Kunratice 1, CZ- 148 00 Praha 4, Czech Republic; e-mail: jiri _ hajek @ nm. cz Author Ascr, Biology Centre text Acta Entomologica Musei Nationalis Pragae 2011 2011-06-30 51 1 349 378 journal article 10.5281/zenodo.5327974 0374-1036 5327974 Choeridium tenebrosum Balthasar, 1945 Choeridium tenebrosum Balthasar, 1945: 163 . The holotype and one paratype are deposited in NMPC (ex coll. V. Balthasar): HOLOTYPE (J): ‘Bras. Porto Alegre / 1929 / Pater P. Buck leg. / Eing. Nr. 187, 1929 [p, green label] // Typus [p, red label, black margin] // Choeridium / tenebrosum / n. sp. / Dr. V . Balthasar det. [p] // Choeridium Balth. / tenebrosum m. [hw, green label]’. PARATYPE (J): ‘Bras. Porto Alegre / 1929 / Pater P. Buck leg. / Eing. Nr. 187, 1929 [p, green label] // Typus [p, red label, black margin] // Choeridium / tenebrosum / n. sp. / Dr. V . Balthasar det. [p]’. Current status. Ateuchus tenebrosus ( Balthasar, 1945 ) , see CHAPIN (1946) .