Iberian Bluetail
Damselfly nymph, light micrograph
Damselfly caudal gill, light micrograph
Damselfly
Damselfly larva caudal gill, light micrograph
Male southern damselfly
Male beautiful demoiselle damselfly
Red-eyed damselfly
Mating pair of white-legged damselflies
Damselflies mating
Large red damselfly
Banded demoiselle
Common picture wing dragonfly
White-legged damselfly
Blue-tailed damselfly
Emerald damselfly
Mature male azure damselfly
Male azure damselfly (Coenagrion puella)
Two damselflies on leaves
Damselfly with des drops on its eyes
Banded demoiselle damselfly
Damselflies
Common whirligig beetles
Damselfly larva gill, light micrograph
Newly-emerged common blue damselfly
Damselfly on a blade of grass, X-ray
Damselfly on flowers, X-ray
キイトトンボ 大谷湿原
Common hawker dragonfly
Damselfly nymph, SEM
Fly larva, polarised light micrograph
Fly larva, UV fluorescence micrograph
Scarlet ibis
Dragonfly larva gills
Coromandel marsh dart damselfly
Damselfly larva
Damselfly head, SEM
Ebony jewelwing damselfly
Damselfly ocelli, SEM
Mature male beautiful demoiselle
Female migrant hawker
Female common bluetail damselfly
Mature female beautiful demoiselle
Beautiful demoiselle (Calopteryx virgo) damselfly
Beautiful demoiselle (Calopteryx virgo)
Kersten's sprite damselflies mating
Grey wagtail, 19th century
Reflection of a common bulrush (Typha latifolia)
Dragonfly
Close-up of blue damselfly pair at oviposition, Bavaria, Germany
Damselfly larva, light micrograph
Small emerald damselfly
Western willow spreadwing damselfly
Southern Damselfly
Damselfly on a log
Common redshank
Three damselflies on a dry flower
Two damselflies on yellow flowers
Three damselflies on wild plant
Damselfly with its wings spread out
Female emerald damselfly
European water vole
Phantom midge pupa, light micrograph
Common frog tadpoles
Damselfly larva with copepod inside, light micrograph
Common blue damselfly
Damselfly nymph gill, light micrograph
Jabiru stork
Bare-face ibis
African jacana
Greater flamingo
Amazon kingfisher
Moina water flea, light micrograph
Copepod, light micrograph
Copepods, light micrograph
Hydra, light micrograph
Bristle worm, light micrograph
Staphanoceros rotifer, LM
Brachionus rotifer, light micrograph
Taphracampa rotifer, light micrograph
Collotheca rotifer, light micrograph
Rotifer, light micrograph
Water flea, light micrograph
Bryozoans, light micrograph
Floscularia rotifer, light micrograph
Euchlanis rotifer, light micrograph
Vorticella protozoa, polarised light micrograph
Daphnia water flea, light micrograph
Hydrozoa, light micrograph
Trichocerca rotifer, light micrograph
Fish skin, polarised light micrograph
Eggs of a water snail, light micrograph
Zebra cichlid
Yacare caiman, Pantanal, Brazil
Capybaras
Swallow-tailed bee-eater
Coypu swimming
Piraya Piranha
Marsh crocodile
Gastrotricha freshwater animal
Chum salmons in Granite Bay, British Columbia, Canada
Underwater view of The Gardens of Ninfa, Italy
Freshwater water shrimp
Freshwater shrimp
Spawning sockeye salmon
Pink salmon
European eel
Osprey with its fish prey
Two dragonflies on plant
Green darner dragonflies
Pond skater
Water scorpion
Female great diving beetle
Steller sea lion
Fruit fly breathing tube, SEM
Bloodworm, SEM
Brown china mark moth larva, SEM
Mayfly nymph gills, SEM
Mayfly nymph head, SEM
Net-winged midge larva, SEM
Mayfly nymph sensory hairs, SEM
Water boatman leg, light micrograph
Diptera Larva, polarised light micrograph
Water boatman leg
Lesser water boatman second leg, light micrograph
Lesser water boatman leg, light micrograph
Pond skaters and common frog tadpoles
Common frog tadpoles and tadpole snail