Externí odkazy
A photographic catalogue of the Cerambycidae of the New WorldBezark L. G.: A photographic catalogue of the Cerambycidae of the New World
AlgaeBaseGuiry, M.D. & Guiry, G.M. (2010): AlgaeBase, World-wide electronic publication, National University of Ireland, Galway.
AQUATAB. World Wide Web electronic publicationPlíštil J. (Ed.) (2009): AQUATAB. World Wide Web electronic publication
araneae - Spiders of EuropeNentwig W., Blick T., Bosmans R., Gloor D., Hänggi A., Kropf C.: araneae - Spiders of Europe
Australian Faunal DirectoryABRS (2009-2019): Australian Faunal Directory, Australian Biological Resources Study, Canberra
Australian Stratigraphic Units Database
Geoscience Australia and Australian Stratigraphy Commission (2017): Australian Stratigraphic Units Database
Geoscience Australia and Australian Stratigraphy Commission (2017): Australian Stratigraphic Units Database
Balcanica.info - obojživelníci a plazi BalkánuBalej P., Jablonski D. (eds.): Balcanica.info - obojživelníci a plazi Balkánu
Botanická fotogalerie nejen pro odborníkyHolubová D. a kol.: Botanická fotogalerie nejen pro odborníky
British Bugs - An online identification guide to UK HemipteraBantock T., Botting J.: British Bugs - An online identification guide to UK Hemiptera
Coreoidea Species File OnlineLivermore L.J.R., Lemaître V.A., Dolling W.R. & Webb M.D.: Coreoidea Species File Online
CyanoDB 2.0 - On-line database of cyanobacterial generaHauer T. & Komárek J.: CyanoDB 2.0 - On-line database of cyanobacterial genera, World-wide electronic publication, Univ. of South Bohemia & Inst. of Botany AS CR
Elateridae - Click Beetles of the Palearctic RegionDušánek V., Mertlik J.: Elateridae - Click Beetles of the Palearctic Region
FLOW Website - Fulgoromorpha Lists on the WebBourgoin T. (2020): FLOW Website - Fulgoromorpha Lists on the Web, UPMC
Foraminifera - illustrated catalog by genus, locality and geological timeHesemann M.: Foraminifera - illustrated catalog by genus, locality and geological time
Fossiilid.info - Paleobiodiversity in BaltoscandiaFossiilid.info - Paleobiodiversity in Baltoscandia
Checklist of Diptera of the Czech Republic and SlovakiaJedlička L., Kúdela M., Stloukalová V.: Checklist of Diptera of the Czech Republic and Slovakia
Instituto Nacional de Parques (Gobierno Bolivariano de Venezuela)Instituto Nacional de Parques (Gobierno Bolivariano de Venezuela)
International Fossil Plant Names IndexNazarenko V., Pavlova A.: International Fossil Plant Names Index
Internet Orchid Species Photo Encyclopedia (IOSPE)Pfahl J.: Internet Orchid Species Photo Encyclopedia (IOSPE)
Lepiforum: Bestimmung von Schmetterlingen (Lepidoptera) und ihren PräimaginalstadienLepiforum: Bestimmung von Schmetterlingen (Lepidoptera) und ihren Präimaginalstadien
Mapování a ochrana motýlů České republikyBeneš J., Konvička M.: Mapování a ochrana motýlů České republiky
Marine Bivalve Shells of the British Isles (Mollusca: Bivalvia)Oliver, P. G., Holmes, A. M., Killeen, I. J. & Turner, J. A. (2010): Marine Bivalve Shells of the British Isles (Mollusca: Bivalvia), Amgueddfa Cymru - National Museum Wales
Mgr. Ivana Paukertová, biologické hodnocení, posouzení Natura 2000Paukertová I.: Mgr. Ivana Paukertová, biologické hodnocení, posouzení Natura 2000
Moths and Butterflies of Europe and North AfricaMazzei P., Reggianti D., Pimpinelli I.: Moths and Butterflies of Europe and North Africa
Musée National d'Histoire Naturelle, collections zoologiques: Les SymphytesJ-M. Guinet: Musée National d'Histoire Naturelle, collections zoologiques: Les Symphytes
Orthoptera - rovnokřídlý hmyz české republikyKočárek P.: Orthoptera - rovnokřídlý hmyz české republiky
Pesces Criollos - Freshwater Fishes of ArgentinaKörber S.: Pesces Criollos - Freshwater Fishes of Argentina
Portál informačního systému ochrany přírody (ISOP)Portál informačního systému ochrany přírody (ISOP)
potápěč a podvodní fotograf; galerie podvodních fotografiíMichal Černý: potápěč a podvodní fotograf; galerie podvodních fotografií
Pseudoscorpions of the WorldHarvey, M.S. (2011): Pseudoscorpions of the World, Western Australian Museum, Perth
Scale NetGarcía Morales M., Denno B. D., Miller D. R., Miller G. L., Ben-Dov Y., Hardy N. B.: Scale Net
Sharpshooter Leafhoppers of the World (Hemiptera: Cicadellidae subfamily Cicadellinae)
Wilson M. R., Turner J. A., McKamey S. H. (2009): Sharpshooter Leafhoppers of the World (Hemiptera: Cicadellidae subfamily Cicadellinae), Amgueddfa Cymru - National Museum Wales
Wilson M. R., Turner J. A., McKamey S. H. (2009): Sharpshooter Leafhoppers of the World (Hemiptera: Cicadellidae subfamily Cicadellinae), Amgueddfa Cymru - National Museum Wales
Species 2000 & ITIS Catalogue of Life: Annual ChecklistRoskov Y., Abucay L., Orrell T., Nicolson D., Flann C., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., eds: Species 2000 & ITIS Catalogue of Life: Annual Checklist