| Collected from 21 countries. Top 20:
Show All Countries  |
| Canada | 722 | United Kingdom | 37 | Colombia | 2 | | United States | 422 | Netherlands | 36 | Israel | 2 | | Norway | 289 | Spain | 22 | Panama | 2 | | Mexico | 78 | Portugal | 15 | New Zealand | 2 | | North Atlantic Ocean | 74 | South Africa | 6 | Bulgaria | 1 | | Brazil | 70 | Sweden | 4 | Australia | 1 | | Costa Rica | 62 | French Polynesia | 3 | | |
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![(Aequoreidae - KHBC-S13-0112) @14 [ ] CreativeCommons - Attribution (2013) Kathryn Hotke Centre for Biodiversity Genomics](http://v3.boldsystems.org/pics/_w300/KBCSM/IMG_1801%2B1371913338.JPG "(Aequoreidae - KHBC-S13-0112) {} [ ] CreativeCommons - Attribution (2013)")
![(Aglaopheniidae - NIB_CCM_1328) @11 [ ] by_nc (2025) Picton, B.E. Queen's University, Belfast](http://v3.boldsystems.org/pics/_w300/NIBC/NIB_CCM_1328%2B1755699117.jpg "(Aglaopheniidae - NIB_CCM_1328) {} [ ] by_nc (2025)")
![(Blackfordiidae - BNSB0085) @11 [ ] CreativeCommons Attribution
Non-Commercial Share-Alike (2022) Carolin Uhlir German Centre for Marine Biodiversity Research, Senckenberg am Meer](http://v3.boldsystems.org/pics/_w300/BNSB/CU033-Hydrozoa_sp.4%2B1615848776.jpg "(Blackfordiidae - BNSB0085) {} [ ] CreativeCommons Attribution
Non-Commercial Share-Alike (2022)")
![(Bonneviellidae - NOAH1237) @11 [ ] by-nc-sa (2025) Joan J. Soto-Angel University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/NOAH/NOAH1237%2B1755850296.jpg "(Bonneviellidae - NOAH1237) {} [ ] by-nc-sa (2025)")
![(Campanulariidae - Hydrozoa 1636V) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) Göteborg Natural History Museum Göteborg Natural History Museum](http://v3.boldsystems.org/pics/_w300/SWEMA/GNM7464_174Hydrozoa1636V%2B1443033426.JPG "(Campanulariidae - Hydrozoa 1636V) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Campanulinidae - BHAK-2502) @11 [ ] CreativeCommons - Attribution No Derivatives (2017) Gustav Paulay Florida Museum of Natural History](http://v3.boldsystems.org/pics/_w300/BHAK/dHAK_07326a%2B1518277854.jpg "(Campanulinidae - BHAK-2502) {} [ ] CreativeCommons - Attribution No Derivatives (2017)")
![(Dipleurosomatidae - NH1344) @11 [ ] by-nc-sa (2022) Luis Martell University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/NOHYD/NH1344%2B1672527226.JPG "(Dipleurosomatidae - NH1344) {} [ ] by-nc-sa (2022)")
![(Eirenidae - MT-02495) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2011) Silke Laakmann DZMB](http://v3.boldsystems.org/pics/_w300/BNSCN/MT02495%2B1314111646.jpg "(Eirenidae - MT-02495) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2011)")
![(Haleciidae - Hydrozoa 1538V) @12 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) Göteborg Natural History Museum Göteborg Natural History Museum](http://v3.boldsystems.org/pics/_w300/SWEMA/GNM7464_131Hydrozoa1538V%2B1442499358.JPG "(Haleciidae - Hydrozoa 1538V) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Halopterididae - SERCINVERT2553) @11 [ ] by-nc-sa (2018) Robert Aguilar Smithsonian Environmental Research Center](http://v3.boldsystems.org/pics/_w300/SERCI/Halopteris_tenella_S2553d1997%2B1538878240.JPG "(Halopterididae - SERCINVERT2553) {} [ ] by-nc-sa (2018)")
![(Hebellidae - NOAH0787) @11 [ ] by-nc-sa (2025) Joan J. Soto-Angel University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/NOAH/NOAH0787%2B1755778867.JPG "(Hebellidae - NOAH0787) {} [ ] by-nc-sa (2025)")
![(Kirchenpaueriidae - Hydrozoa 1565V) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) Göteborg Natural History Museum Göteborg Natural History Museum](http://v3.boldsystems.org/pics/_w300/SWEMA/GNM7464_145Hydrozoa1565V%2B1442601418.JPG "(Kirchenpaueriidae - Hydrozoa 1565V) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Lafoeidae - Hydrozoa 1530V) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) Göteborg Natural History Museum Göteborg Natural History Museum](http://v3.boldsystems.org/pics/_w300/SWEMA/GNM7464_127Hydrozoa1530V%2B1442424612.JPG "(Lafoeidae - Hydrozoa 1530V) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Laodiceidae - WSBS0775) @12 [ ] Unspecified (default): All Rights Reserved (2011) Neretina T.V. Moscow State University, White Sea Biological Station](http://v3.boldsystems.org/pics/_w300/WSBP/WS0775%2B1380705838.jpg "(Laodiceidae - WSBS0775) {} [ ] Unspecified (default): All Rights Reserved (2011)")
![(Lovenellidae - MT-00841) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2011) Silke Laakmann DZMB](http://v3.boldsystems.org/pics/_w300/BNSCN/MT00841%2B1311359838.jpg "(Lovenellidae - MT-00841) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2011)")
![(Malagazziidae - NH1180) @11 [ ] by-nc-sa (2022) Luis Martell University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/NOHYD/NH1180%2B1653888030.JPG "(Malagazziidae - NH1180) {} [ ] by-nc-sa (2022)")
![(Melicertidae - PS Yellow Jellyfish 03) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/KHA/Yellow_Jellies_04%2B1404740638.JPG "(Melicertidae - PS Yellow Jellyfish 03) {} [ ] Unspecified (default): All Rights Reserved")
![(Mitrocomidae - RICK-0014) @13 [ ] CreativeCommons - Attribution (2013) Kathryn Hotke Centre for Biodiversity Genomics](http://v3.boldsystems.org/pics/_w300/KBCSM/IMG_8516%2B1370124090.JPG "(Mitrocomidae - RICK-0014) {} [ ] CreativeCommons - Attribution (2013)")
![(Phialellidae - NH0546) @11 [ ] by-nc-sa (2019) Luis Martell University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/NOHYD/NH0546%2B1611586264.JPG "(Phialellidae - NH0546) {} [ ] by-nc-sa (2019)")
![(Phylactothecidae - NOAH0076) @11 [ ] by-nc-sa (2024) Joan J. Soto-Angel University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/NOAH/NOAH0076%2B1714611918.JPG "(Phylactothecidae - NOAH0076) {} [ ] by-nc-sa (2024)")
![(Plumaleciidae - BOIMB_0112) @11 [ ] CreativeCommons Attribution Non-Commercial Share-Alike (2019) The Smithsonian Institution The Smithsonian Institution National Museum of Natural History, Department of Invertebrate Zoology](http://v3.boldsystems.org/pics/_w300/POIMB/dOIMB_02339a%2B1572025070.jpg "(Plumaleciidae - BOIMB_0112) {} [ ] CreativeCommons Attribution Non-Commercial Share-Alike (2019)")
![(Plumulariidae - NOAH0161) @11 [ ] by-nc-sa (2024) Joan J. Soto-Angel University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/NOAH/NOAH0161%2B1714611688.JPG "(Plumulariidae - NOAH0161) {} [ ] by-nc-sa (2024)")
![(Schizotrichidae - NIB_CCM_1322a) @11 [ ] by_nc (2025) Picton, B.E. Queen's University, Belfast](http://v3.boldsystems.org/pics/_w300/NIBC/_Z254469%2B1755699093.jpg "(Schizotrichidae - NIB_CCM_1322a) {} [ ] by_nc (2025)")
![(Sertularellidae - BHAK-1114) @11 [ ] CreativeCommons - Attribution No Derivatives (2017) Gustav Paulay Florida Museum of Natural History](http://v3.boldsystems.org/pics/_w300/BHAK/dHAK_04120a%2B1517059626.jpg "(Sertularellidae - BHAK-1114) {} [ ] CreativeCommons - Attribution No Derivatives (2017)")
![(Sertulariidae - Hydrozoa 1679V) @12 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) Göteborg Natural History Museum Göteborg Natural History Museum](http://v3.boldsystems.org/pics/_w300/SWEMA/GNM7464_120Hydrozoa1679V%2B1442328976.JPG "(Sertulariidae - Hydrozoa 1679V) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Symplectoscyphidae - NH0561) @11 [ ] by-nc-sa (2019) Luis Martell University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/NOHYD/NH0561%2B1611586968.JPG "(Symplectoscyphidae - NH0561) {} [ ] by-nc-sa (2019)")
![(Teclaiidae - HYPNO_646) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2017) Luis Martell University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/HYPNO/HYPNO_646%2B1517781358.JPG "(Teclaiidae - HYPNO_646) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2017)")
![(Thyroscyphidae - RMNH.5017445) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) Unspecified Naturalis Biodiversity Center](http://v3.boldsystems.org/pics/_w300/MASEU/SE.2015.0635%2B1472234952.jpg "(Thyroscyphidae - RMNH.5017445) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Tiarannidae - Hydrozoa 1684V) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) Göteborg Natural History Museum Göteborg Natural History Museum](http://v3.boldsystems.org/pics/_w300/SWEMA/GNM7464_183Hydrozoa1684V%2B1443111328.JPG "(Tiarannidae - Hydrozoa 1684V) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Tiaropsidae - BIOUG-KMH-084) @11 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/KHBC/IMG_6372%2B1358474698.JPG "(Tiaropsidae - BIOUG-KMH-084) {} [ ] Unspecified (default): All Rights Reserved")
![(Zygophylacidae - HYBNO_019) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2017) Luis Martell University Museum of Bergen, Natural History Collections](http://v3.boldsystems.org/pics/_w300/HYPNO/HYBNO_019%2B1487782212.jpg "(Zygophylacidae - HYBNO_019) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2017)")
