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butterfly on the flower in spring
Resting Common Blue (Polyommatus icarus)
Mickey Mouse Platy parent and child
Group of blue butterflies (Lycaenidae)
Blue guppy fish isolated in white background  (Poecilia reticulata)
Channa maculata swimming in fish tank. An omnivorous fish that lives in the Mekong Delta is used to feed farmers during floods
Male Beautiful Demoiselle (Calopteryx virgo) sitting on the upper leaves of a green plant - Baden-Württemberg, Germany
A male blue Argus forages a flower.
Brazilian Sardinella (Sardinella brasiliensis) - Marine fish
Neon tetra in an aquarium.
Dipterus from the Devonian era 3D illustration
Swallowtail butterfly gathering nectar.
Orthacanthus was a carnivorous freshwater shark that lived in swamps of the Devonian and Carboniferous Periods.
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both sides views of silver-washed fritillary butterfly (Argynnis paphia) in female form isolated on white background
Polyommatus icarus is a common resident in the Netherlands.\nHabitat: The species occurs in a variety of flower-rich places, irrespective of nutrient level, pH or humidity. habitats include waste ground, grasslands and roadside verges.\nFood plants: Several species of Fabaceae serve as larval food plant.\nFlight Season: Common Blue flies in two, sometimes three generations from mid-May until the end of August, and hibernates as a half-grown caterpillar.\nDistribution: A common species in a great part of Europe, except the north of Scandinavia.\n\nThis Picture is made during a long weekend in the Eifel (Germany) in June 2019.
Aquarium fish cichlids, blue acara. Freshwater tropical isolated fish, akara blue
Calopteryx splendens Banded Demoiselle Damselfly Insect. Digitally Enhanced Photograph.
Pirarucu (Arapaima gigas) - Amazon River Basin fish
macro shot of blue butterfly with soft green yellow background
butterfly on the flower in spring
Indigo Bunting - Male.
view of both sides Nymphalidae Damora Sagana butterfly isolated on white background, wildlife collection
A male Chlakhill Blue Butterfly resting with open wings on wild flower
Young Male pastel blue guppy
A male Blue Dacnis (Dacnis cayana) in Panama.  This bird, a member of the honeycreeper group, are members of the tanager family (Thraupidae).
blue butterfly with orange rings on its wings
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.  Wyoming.
Little blue butterfly on meadow
Tiny dragonfly (Zygoptera) perched on a leaf
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