ADIAC Diatom Image Database (UK Site)	link
AlgaeBase Image Search	link
Algal and Protozoan Movies	link
AlgalWeb Home Page for Freshwater Algal Flora of the British Isles	link
AlgalWeb - Index of Algae Images	link
ANSP Algae Image Database	link
AQUASCOPE (Tjärnö Marine Biological Laboratory, Strömstad, Sweden)	link
AQUASCOPE - Systematically Ordered Organisms	link
AQUASCOPE - Watch live algae move! (requires Quicktime Plugin)	link
ASLO Image Library	link
ASLO - General Images	link
ASLO - Lakes & Reservoirs	link
ASLO - Wetlands	link
ASLO - Rivers & Streams	link
ASLO - Estuaries	link
ASLO - Coastal & Open Ocean	link
ASLO - Microbes	link
ASLO - Vertebrates	link
ASLO - Invertebrates	link
ASLO - Macrophytes	link
Barents Sea Phytoplankton - Images (in Russian)	link
Barents Sea Phytoplankton Image Gallery (translated by Google)	link
Algal Biodiversity Inventory of the Great Smoky Mountains National Park	link
California Academy of Sciences Diatom Database	link
Checklist of Baltic Sea Phytoplankton Species	link
CyanoSite's Cyanobacterial Image Gallery	link
DIA - Diatom Image Archive Homepage (University of Alberta)	link
DIA Index page	link
Diatoms of the Arid Southwest United States Image Gallery	link
European Diatom Database (Newcastle University)	link
Florida Coastal Everglades Diatom Image Database	link
Freshwater Algae (and Protozoans) of the Keweenaw Peninsula, MI	link
Great Lakes Waterlife Photo Gallery Algae Main Page	link
All Great Lakes Algae	link
Dominant Planktonic Algae of the Great Lakes	link
Blue-Green Algae of the Great Lakes	link
Macroscopic Algae of the Great Lakes	link
IOW-Picture Gallery of Baltic Microalgae	link
Israel Oceanographic & Limnological Research	link
Kinneret Data Center	link
Japanese Protist Information Server	link
Life on Australian Seashore's Algae Page	link
Michael R. Martin's Phytoplankton Image Library	link
MICROBIAL CULTURE COLLECTION at the National Institute for Environmental Studies in Japan	link
MicroGraphia Speciman Gallery	link
MicroGraphia Speciman Gallery of Freshwater Life	link
NOAA Dominant Phytoplankton of Arctic Seas Image Gallery	link
Ohio University Directory of Algae Images Main Page	link
Ohio University - Cyanobacteria	link
Ohio University - Rhodophyta	link
Ohio University - Chlorophyta	link
Ohio University - Heterokontophyta	link
Ohio University - Dinophyta	link
Ohio University - Euglenophyta	link
PhytoAtlas from Laboratory of Phytoplankton Ecology (Czech Republic)	link
Planktonnet	link
ProPortal (The Prochlorococcus Portal) Image Library	link
Protist Information Server (English version of Japanese site)	link
Protist Information Server - Protists	link
Protist Information Server - Protist Image Galleries	link
Protist Information Server - Prokaryotes	link
Roscoff Culture Collection	link
Roscoff Plancton Oceanique Phytoplankton Gallery (translated by Google)	link
Roscoff - Picoplankton	link
Roscoff - Diatoms	link
Roscoff - Dinoflagellates	link
Roscoff - Green Algae	link
Roscoff - Heterokonts	link
Roscoff - Haptophytes	link
Turkish Marine Algae	link
University of Catania, Department of Bontony, Algae (link is Google translation)	link
UTEX, The Culture Collection of Algae at the University of Texas at Austin	link

Culture Collections

MICROBIAL CULTURE COLLECTION at the National Institute for Environmental Studies in Japan	link
UTEX, The Culture Collection of Algae at the University of Texas at Austin	link
Roscoff Culture Collection (~1900 strains of marine phytoplankton)	link

 

General Ecological Databases

Airborne Micro-Organisms	link
Brazilian Tropical Culture Database (in Portuguese)	link
California Academy of Sciences Diatom Database	link
Diatoms of the Arid Southwest United States	link
DORIS (link is translated English from original French Link here)	link
EQAT Phytoplankton Image Database	link
Florida Coastal Everglades Diatom Image Database	link
Great Lakes Diatoms	link
Institute for Biodiversity Science & Sustainability	link
Integrated Taxonomic Information System	link
Microbial Life	link
Neartica's Nomina Insectica Database	link
SPECIES KOREA (site is originally in Korean. This link is a Google Translated link)	link
The Taxonomicon	link
UC Berkeley's Herbarium University's Index Nominum Algarum Bibliographia Phycologica Universalis	link
USDA Online Documents covering Water and Agriculture	link

 

NA Large Service Culture Collections

American Type Culture Collection - ATCC (USA)	link
Chlamydomonas Genetics Center (USA)	link
Canadian Centre for the Culture of Microorganisms (Canada)	link
Canadian Phycological Culture Centre (CPCC) (Canada)	link
Provasoli-Guillard National Center for Culture of Marine Phytoplankton - CCMP (USA)	link
UTEX - The Culture Collection of Algae (USA)	link

 

Asia/Australia

Cawthron Institute Culture Collection of Micro-Algae	link
CSIRO Collection of Living Microalgae (Australia)	link
Microbial Culture Collection-NIES - MCC-NIES (Japan)	link

 

Europe

Algobank (France)	link
Algoteca de Coimbra Culture Collection - ACOI (Portugal)	link
Culture Centre for Algae and Protozoa - CCAP (United Kingdom)	link
Culture Collection of Algae at the University of Cologne - CCAC (Germany)	link
Pasteur Culture Collection - PCC (France)	link
Roscoff Culture Collection - RCC (France)	link
Sammlung von Algenkulturen - SAG (Germany)	link
Scandanavian Culture Centre for Algae and Protozoa - SCCAP (Denmark)	link

 

Keys

Common Freshwater Diatoms of Britain and Ireland	link
Diatom List of the Central US (Mark Eberle of Fort Hays University)	link
Diatoms of the United States	link
Key to Aquatic Macroinvertebrates (NYS Department of Environmental Conservation)	link
Phycology.net Online Keys	link
UK's Natural History Museum Online Keys to Myiasis causing Fly larvae	link

Academy of Natural Sciences Rotifer Collection	link
Ciliate Resource Archive (Image Archive)	link
Gallery of Rotifers	link
Great Lakes Copepods	link
Great Lakes Wildlife Photo Gallery Zooplankton	link
Great Lakes Wildlife Photo Gallery Rotifers	link
Specimen Gallery Directory	link
University of NH, Center for Freshwater Biology: Image-based Key to Zooplankton of Northeast USA Version 5.0	link
WoRMS Photo Gallery (World Register of Marine Species)	link
WWW Page of Jorge Ciros (Freshwater Zooplankton Cladocera, Copepoda and Rotifera)	link

BugScope	link
Chironomidae and Water Beetles of Florida	link
Digital Dragonfly Museum	link
Dragonflies & Damselflies of the wetlands of Ireland	link
Gordon's Trichoptera Page	link
Intro to Odonata	link
The Izaak Walton League of America: Save our Streams	link
Kentucky Critter Pages: Damselflies	link
NYS Department of Environmental Conservation: Key to Aquatic Macroinvertebrates	link
Online Macroinvertebrate Key	link
NC State University College of Agriculture and Life Sciences: Entomology	link
University of Minnesota's Cedar Creek Natural History Area Insect Page	link
Valley City State University Waterbug Key	link