shadowshador:
Congo dwarf clawed frog (Hymenochirus boettgeri)
shadowshador:
Schwartz's catfish (Corydoras schwartzi)
shadowshador:
Horseface loach (Acantopsis choirorhynchus) portrait
shadowshador:
Ocellate river stingray (Potamotrygon motoro)
shadowshador:
South American leaf fish (Monocirrhus polyacanthus) portrait
shadowshador:
Paradise gourami (Macropodus opercularis) portrait female
shadowshador:
Neon tetra (Paracheirodon innesi)
shadowshador:
Diatom (Synedra ulna)
shadowshador:
Great ramshorn snail (Planorbarius corneus)
shadowshador:
Great pond snail (Lymnaea stagnalis)
shadowshador:
Great pond snail (Lymnaea stagnalis) portrait
shadowshador:
Testate amoeba (Centropyxis aculeata)
Pleuston:
Periphyton in Betty Brook
Pleuston:
At Work
Pleuston:
Negro Creek