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Underwater Photo Contest Entries By Sven Tramaux

313 Entries Found: Page 10  of  12
Ornate wrasse (Thalassoma pavo) looking for food
Pink coryphella laying eggs
A huge wels catfish, crossing my path
Protula tubularia, in an orange dress
Asian clam, Corbicula invasive specie colonizing Swiss lakes since a few years
Divers in the sky..
Algla probably from Ulva gender?...
Thank you Michel, I found an English description.
GREEN JELLY BALL
Ophyrdium versatile is a eukaryotic single-celled ciliate from the kingdom Protoctista that forms gelatinous colonies.
School of Salema (Sarpa salpa)
Cray’s abdomen loaded with eggs
Green water picture, my friend Cedric
A closer look at a European fan worm (Sabella spallanzanii)
Bull eye (European bullhead freshwater)
The diving club's boat in the waves.
Probably a common bleak, if misnamed tell me!
Flabellina affinis
A swan family resting on the frozen pond
A Mediterranean rainbow wrasse (Coris julis)
Me my shrimp, & eye
Three-spined stickleback, (Gasterosteus aculeatus) to me , due to it's behaviour this cute little fish gives to our waters a nice tropical atmosphere , anyway the water was still 4-5°c... Thank you Michel for this nice dive.
Common Octopus (Octopus vulgaris) in a white dress
Hydras are small fresh water predatory, from 1 mm to 20 mm. To biologists they are of interest because they appear to age slowly if at all, and also for their regenerative ability.
A Water Mite, (Hydracarina) about 2mm monster living in freshwater. They use their mandibles to pierce the skin of the prey and suck out its juices.
Green waters winter atmosphere. Geneva’s Lake
Keys simnia, Neosimnia spelta.
The Mediterranean hermit crab Calcinus tubularisis is special, the female, occupies attached tubes, the male, occupies loose shells.
Back to the boat...
Resting on the lake floor, an European bullhead, Cottus gobio
313 Entries Found: Page 10  of  12