Jan Hamrsky / Great diving beetle (Dytiscus marginalis) portrait, Europe, September, controlled conditions
01585333
Robert Thompson / Great diving beetle (Dytiscus marginalis) larva, Montiaghs Moss NNR, County Antrim, Northern Ireland, UK.
01527486
Will Watson / Black belly diving beetle (Dytiscus semmisulcatus), Cheshire, England, UK, July. Captive.
01523396
MYN / Niall Benvie / Great diving beetle (Dytiscus marginalis) Burgundy, France. April.
01523395
MYN / Niall Benvie / Great diving beetle (Dytiscus marginalis) Burgundy, France. April.
01523394
MYN / Niall Benvie / Great diving beetle (Dytiscus marginalis) underwater, Burgundy, France. April.
01523393
MYN / Niall Benvie / Great diving beetle (Dytiscus marginalis) underwater, Burgundy, France. April.
01523392
MYN / Niall Benvie / Great diving beetle (Dytiscus marginalis) Burgundy, France. April.
01515327
MYN / Paul van Hoof / Great diving beetle (Dytiscus marginalis) larva, June, The Netherlands, Meetyourneighbours.net project
01494574
Jussi Murtosaari / Great diving beetle (Dytiscus marginalis) diving in aquarium, Kumlinge, Ahvenanmaa / Aland Islands Archipelago, Finland. November
01494539
Jussi Murtosaari / Great diving beetle (Dytiscus marginalis) in aquarium, Kumlinge, Ahvenanmaa / Aland Islands Archipelago, Finland. November
01494651
Jussi Murtosaari / Great diving beetle (Dytiscus marginalis) Photographed in aquarium, Kumlinge, Ahvenanmaa / Aland Islands Archipelago, Finland. November
01481304
Ann & Steve Toon / British diving beetles (Dytiscus sp.), museum specimens, Tyne and Wear Archives and Museums
01460658
Will Watson / Female Great diving beetle (Dytiscus circumflexus) at surface to breath, UK, captive.
01460657
Will Watson / Female Great diving beetle (Dytiscus circumflexus) view of underside with cloacal sperm plug from previous mating, UK, captive.
01460670
Will Watson / Male Great Diving Beetle (Dytiscus marginalis) taking in air, captive, Essex, England.
01460687
Will Watson / Female Great diving beetle (Dytiscus circumflexus), resting on Hornwort, captive, UK.
01460656
Will Watson / Female Great diving beetle (Dytiscus circumflexus), resting on Hornwort, UK, captive.
01460659
Will Watson / Female Black Belly (Dytiscus semisulcatus) at surface for air, Llyn Heilyn, Radnorshire, Wales.
01458333
Jan Hamrsky / Great diving beetle larva (Dytiscus marginalis) head detail, Europe, June, controlled conditions
01458332
Jan Hamrsky / Great diving beetle larva (Dytiscus marginalis) with dragonfly nymph prey, Europe, June, controlled conditions
01458331
Jan Hamrsky / Great diving beetle larva (Dytiscus marginalis) with dragonfly nymph prey, Europe, June, controlled conditions
01458330
Jan Hamrsky / Great diving beetle larva (Dytiscus marginalis) breathing by the water surface, Europe, June, controlled conditions
01432074
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) female, Europe, September, controlled conditions
01432073
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) hiding in freshwater red algae (Batrachospermum moniliforme) Europe, September, controlled conditions
01432072
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) female, Europe, September, controlled conditions
01432071
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) hind oar-like leg detail, Europe, September, controlled conditions
01432070
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) refilling its air supply under the wing cases, Europe, September, controlled conditions
01432068
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) female, Europe, September, controlled conditions
01432066
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) refilling its air supply under the wing cases, Europe, September, controlled conditions
01432065
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) refilling its air supply under the wing cases, Europe, September, controlled conditions
01432041
Jan Hamrsky / Great diving beetle larva (Dytiscus marginalis) feeding on tadpole, Europe, May, controlled conditions
01705319
Edwin Giesbers / Great diving beetle (Dytiscus marginalis) nymph at water surface, the Netherlands. Controlled conditions
01705137
Will Watson / Male Highland Great diving beetle (Dytiscus lapponicus) on surface of water, Darnaway Estate, Highlands, Scotland, UK. May. Focus stacked. Captive.
01705136
Will Watson / Male Highland Great diving beetle (Dytiscus lapponicus), dorsal view, on water surface, Darnaway Estate, Highlands, Scotland, UK. May. Focus stacked. Captive.
01705135
Will Watson / Male Highland Great diving beetle (Dytiscus lapponicus) in water, underside, Darnaway Estate, Moray, Scotland. May. Focus stacked. Captive.
01705134
Will Watson / Male Highland Great diving beetle (Dytiscus lapponicus) on surface of water, Darnaway Estate, Highlands, Scotland, UK. May. Focus stacked. Captive.
01692140
Emanuele Biggi / Predatory water beetle (Dytiscus sp.) larva waiting in ambush, Beigua Regional Park, Italy. June.
01667044
Will Watson / Black-bellied great diving beetle (Dytiscus semisulcatus) female, Breconshire, Wales, UK. Controlled conditions. Focus stacked
01648587
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) and Dragonfly nymph (Aeshnidae), Europe, August, controlled conditions
01648586
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) and Dragonfly nymph (Aeshnidae), Europe, August, controlled conditions
01648585
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) male, Europe, August, controlled conditions
01648584
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) male, Europe, August, controlled conditions
01648583
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) male, Europe, August, controlled conditions
01648582
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) male, Europe, August, controlled conditions
01648581
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) male, Europe, August, controlled conditions
01648580
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) male, Europe, August, controlled conditions
01648579
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) male, Europe, August, controlled conditions
01648578
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) male, Europe, August, controlled conditions
01648577
Jan Hamrsky / Great diving beetle (Dytiscus marginalis) male, Europe, August, controlled conditions
01440602
Robert Pickett / Great Diving Beetle (Dytiscus marginalis) larva underwater in pond with tail at surface for breathing, UK
