Hydrocyphon deflexicollis (P.W.J. Müller, 1821) - atlas

online; cit. 2026-10-11, Available from URL: https://www.kaefer-der-welt.de/hydrocyphon_deflexicollis.htm

Year: 2015

Hydrophilus (Hydrophilus) piceus (Linnaeus, 1758) - představujeme

online; cit. 2025-12-11, Available from URL: https://www.kaefer-der-welt.de/hydrophilus_piceus.htm

Year: 2009

Hydroporus palustris (Linnaeus, 1761) (dimorfismus)

online; cit. 2025-10-10, Available from URL: https://cassidae.uni.wroc.pl/Colpolon/hydroporus%20palustris.htm

Hydroporus palustris (Linnaeus, 1761) (hlavní)

online; cit. 2025-10-10, Available from URL: https://www.zin.ru/Animalia/Coleoptera/rus/hydpa3km.htm

Year: 2018

Hygrobia australasiae

online; cit. 2025-11-24, Available from URL: https://commons.wikimedia.org/wiki/File:Hygrobia_australasiae_HabitusDors.jpg

Year: 2010

Hygrobia davidi

online; cit. 2025-11-24, Available from URL: https://www.zobodat.at/pdf/WB-China_1_0109-0110.pdf

Year: 1995

Hygrobia hermanni (Fabricius, 1775) (atlas)

online; cit. 2025-11-23, Available from URL: https://www.kaefer-der-welt.de/hygrobia_hermanni.htm

Year: 2008

Hygrobia hermanni (larvae)

online; cit. 2025-11-24, Available from URL: https://www.naturbasen.dk/observation/4590479/dyndknirker

Year: 2023

Hygrobia wattsi

online; cit. 2025-11-24, Available from URL: https://www.zobodat.at/pdf/KOR_71_2001_0017-0025.pdf

Year: 2010

Hylis cariniceps (Reitter, 1902) - atlas

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis cariniceps (Reitter, 1902) - dimorfismus

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis foveicollis (C. G. Thomson, 1874) - atlas

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis foveicollis (C. G. Thomson, 1874) - dichroismus

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis foveicollis (C. G. Thomson, 1874) - dimorfismus

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis olexai (Palm, 1955) - atlas

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis olexai (Palm, 1955) - dimorfismus

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis procerulus (Mamerheim, 1823) - atlas

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis procerulus (Mamerheim, 1823) - dimorfismus

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis simonae (Olexa, 1970) - atlas

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hylis simonae (Olexa, 1970) - dimorfismus

online; cit. 2026-09-17, Available from URL: https://www.insectsiconography.com/galerie/hylis-294/

Hyphydrus ovatus (Linnaeus, 1761) (hlavní)

online; cit. 2025-10-10, Available from URL: https://www.flickr.com/photos/coleoptera-us/2912935622/in/album-72157609832172526

Year: 2021

Hypulus bifasciatus (Fabricius, 1792) - atlas

online; cit. 2026-09-21, Available from URL: https://www.zin.ru/Animalia/Coleoptera/rus/hypbifkm.htm

Year: 2014

Hypulus quercinus (Quensel, 1790) - atlas

online; cit. 2026-09-21, Available from URL: https://www.zin.ru/Animalia/Coleoptera/rus/hypquekm.htm

Year: 2010

Hypulus quercinus (Quensel, 1790) - dimorfismus

online; cit. 2026-09-21, Available from URL: https://www.zin.ru/Animalia/Coleoptera/rus/hypquekm.htm

Year: 2010

Involvulus (Involvulus) cupreus (Linnaeus, 1758) - atlas

online; cit. 2026-09-05, Available from URL: https://www.zin.ru/Animalia/Coleoptera/rus/invcupkm.htm

Year: 2004