Catalogue of type specimens of true bugs (Hemiptera: Heteroptera) deposited in the National Museum, Prague, Czech Republic Author Kment, Petr Author Kolínová, Zdislava text Acta Entomologica Musei Nationalis Pragae 2013 2013-11-15 53 2 821 890 journal article 10.5281/zenodo.5740731 0374-1036 5740731 146A1A16-2E72-4ACA-B9F7-D2D1ED48574B Hydrotrephes bicolanus seyferti Zettel, 2003 Hydrotrephes bicolanus seyferti Zettel, 2003: 54–55 , 77, 79, 85–86, 95, Figs 79–84, 95, 102, 127 (original description, key). Two paratypes are deposited in NMPC (exchange with Natural History Museum, Vienna): PARATYPES (1 J 1 ♀ ): ‘ Philippinen : LZ, Albay / Malinao, Palali Falls / 200 m , 14.3.1999 / leg. H. Zettel (201) [p] // P a r a t y p u s / Hydrotrephes / bicolanus / seyferti ssp. n. / des. H. Zettel 2002 [p, red label]. Current status. Valid subspecies (see PAPÁČEK & ZETTEL 2004, CHEN et al. 2005 ).