The fimbriate petals of the flower of the Clove Pink (Dianthus caryophyllus), from the Caryophyllaceae family of pinks or carnations.

Clove Pink

The fimbriate petals of the flower of the Clove Pink (Dianthus caryophyllus), from the Caryophyllaceae…

The Fisher (Martes pennanti) is a marten in the Mustelidae family of weasels.

Fisher Marten in Tree

The Fisher (Martes pennanti) is a marten in the Mustelidae family of weasels.

The Paradise Fish (Macropodus opercularis) is a labyrinth fish in the Osphronemidae family of gouramies.

Paradise Fish

The Paradise Fish (Macropodus opercularis) is a labyrinth fish in the Osphronemidae family of gouramies.

The American Flamingo (Phoenicopterus ruber) is a large wading bird in the Phoenicopteridae family of flamingoes.

American Flamingo

The American Flamingo (Phoenicopterus ruber) is a large wading bird in the Phoenicopteridae family of…

Common Flax (Linum usitatissimum) is a flowering plant in the Linaceae family of flaxes.

Common Flax

Common Flax (Linum usitatissimum) is a flowering plant in the Linaceae family of flaxes.

The Northern Flicker (Colaptes auratus) is a bird in the Picidae family of woodpeckers.

Northern Flicker

The Northern Flicker (Colaptes auratus) is a bird in the Picidae family of woodpeckers.

The flour or mealworm beetle (Tenebrio molitor) is an insect in the Tenebrionidae family darkling beetles.

Mealworm Beetle

The flour or mealworm beetle (Tenebrio molitor) is an insect in the Tenebrionidae family darkling beetles.

The American Fourspot Flounder (Hippoglossina oblonga) is a fish in the Paralichthyidae family of large-tooth flounders.

American Fourspot Flounder

The American Fourspot Flounder (Hippoglossina oblonga) is a fish in the Paralichthyidae family of large-tooth…

Fluvicola climacura is a watercap or water tyrant in the Tyrannidae family of tyrant flycatchers.

Water Tyrant

Fluvicola climacura is a watercap or water tyrant in the Tyrannidae family of tyrant flycatchers.

An illustration of a family, consisting of a father, mother and child, sitting around a table.

Family at Table

An illustration of a family, consisting of a father, mother and child, sitting around a table.

An illustration of a family reading a newspaper together around the table.

Family Reading Paper

An illustration of a family reading a newspaper together around the table.

The European Pied Flycatcher (Ficedula hypoleuca) is a small passerine bird in the Muscicapidae family of Old World Flycatchers. Its former synonym was Muscicapa atricapilla.

European Pied Flycatcher

The European Pied Flycatcher (Ficedula hypoleuca) is a small passerine bird in the Muscicapidae family…

The California Flying Fish (Cheilopogon pinnatibarbatus californicus) is the largest species in the Exocoetidae family of flying fish.

California Flying Fish

The California Flying Fish (Cheilopogon pinnatibarbatus californicus) is the largest species in the…

The American Flying Squirrel (Sciuropterus volucella) is a small rodent in the Sciuridae family of squirrels.

American Flying Squirrel

The American Flying Squirrel (Sciuropterus volucella) is a small rodent in the Sciuridae family of squirrels.

The flysnapper or phainopepla (Phainopepla nitens) is a bird in the Ptilogonatidae family of silky-flycatchers.

Flysnapper on a Branch

The flysnapper or phainopepla (Phainopepla nitens) is a bird in the Ptilogonatidae family of silky-flycatchers.

"They are trumpet-animalcules of the family Stentoridae, with the peristome divided into two lappet-like parts. Folliculina ampulla is an example." -Whitney, 1911

Trumpet Animalcule

"They are trumpet-animalcules of the family Stentoridae, with the peristome divided into two lappet-like…

The adult Eight-Spotted Forester (Alypia octomaculata), a moth belonging to the Noctuidae family of Owlet moths.

Eight-Spotted Forester

The adult Eight-Spotted Forester (Alypia octomaculata), a moth belonging to the Noctuidae family of…

The larva Eight-Spotted Forester (Alypia octomaculata), a caterpillar belonging to the Noctuidae family of Owlet moths.

Eight-Spotted Forester Larva

The larva Eight-Spotted Forester (Alypia octomaculata), a caterpillar belonging to the Noctuidae family…

The Black-Faced Antthrush (Formicarius analis) is a bird in the Formicariidae family of ground antbirds. This species is also known by a former synonym: Mexican Ant-thrush (Formicarius moniliger).

Black-Faced Antthrush

The Black-Faced Antthrush (Formicarius analis) is a bird in the Formicariidae family of ground antbirds.…

The Ferruginous Antbird (Drymophila ferruginea) is a bird in the Thamnophilidae family of antbirds. This species is also known by a former synonym: Ferruginous Ant-wren (Formicivora ferruginea).

Ferruginous Antbird

The Ferruginous Antbird (Drymophila ferruginea) is a bird in the Thamnophilidae family of antbirds.…

The Eastern American Red Fox (Vulpes vulpes fulvus) is a subspecies in the Canidae family of canines.

Eastern American Red Fox

The Eastern American Red Fox (Vulpes vulpes fulvus) is a subspecies in the Canidae family of canines.

The Fox Squirrel (Sciurus niger) is a rodent in the Sciuridae family of squirrels. The black fox squirrel is found in the east or southern region of North America.

Black Fox Squirrel

The Fox Squirrel (Sciurus niger) is a rodent in the Sciuridae family of squirrels. The black fox squirrel…

The Woodland Strawberry (Fragaria vesca) is a flowering plant in Rosaceae, the rose family.

Woodland Strawberry

The Woodland Strawberry (Fragaria vesca) is a flowering plant in Rosaceae, the rose family.

The Black Francolin (Francolinus francolinus) is a bird in the Phasianidae family of pheasants.

Black Francolin

The Black Francolin (Francolinus francolinus) is a bird in the Phasianidae family of pheasants.

The Ascension Frigatebird (Fregata aquila) is a large seabird in the Fregatidae family of frigatebirds.

Ascension Frigatebird

The Ascension Frigatebird (Fregata aquila) is a large seabird in the Fregatidae family of frigatebirds.

The Frill-Necked Lizard (Chlamydosaurus kingii) is a lizard in the Agamidae family. "C. kingi has a crenate membrane-like ruff about its neck, which it elevates when irritated or frightened. It is said sometimes to walk on its hind legs alone, a very unusual mode of progression among existing reptiles." -Whitney, 1911

Frill-Necked Lizard

The Frill-Necked Lizard (Chlamydosaurus kingii) is a lizard in the Agamidae family. "C. kingi has a…

The Crown Imperial or Kaiser's Crown (Fritillaria imperialis) is a flowering plant in the Liliaceae, the lily family.

Crown Imperial

The Crown Imperial or Kaiser's Crown (Fritillaria imperialis) is a flowering plant in the Liliaceae,…

The image shows a fruit bat, a bat from the Pteropodidae family of megabats.

Fruit Bat Hanging from Tree

The image shows a fruit bat, a bat from the Pteropodidae family of megabats.

The Common Fruit Fly (Drosophila melanogaster) is an insect in the Drosophilidae family. The species was formerly known by the synonym Drosophila ampelophila.

Common Fruit Fly

The Common Fruit Fly (Drosophila melanogaster) is an insect in the Drosophilidae family. The species…

The Bronze Fruit Pigeon (Carpophaga aenea) is a bird in the Columbidae family of pigeons and doves.

Bronze Fruit Pigeon

The Bronze Fruit Pigeon (Carpophaga aenea) is a bird in the Columbidae family of pigeons and doves.

Known as rockweed or bladder wrack, this species of seaweed is in the Fucaceae family of brown algae. "Fructifying Tip of a Frond of Rockweed (Fucus vesiculosus). a, a, air-bladders; b, b, conceptacles." -Whitney, 1911

Fructifying Tip of a Frond of Rockweed

Known as rockweed or bladder wrack, this species of seaweed is in the Fucaceae family of brown algae.…

"The Northern Fulmar (Fulmarus glacialis) is a bird in the Procellariidae family of seabirds." -Whitney, 1911

Northern Fulmar

"The Northern Fulmar (Fulmarus glacialis) is a bird in the Procellariidae family of seabirds." -Whitney,…

The Thumbless Bat (Furipterus horrens) is a bat in the Furipteridae family of the smokey and thumbless bats. This species was once known as the synonym Furia horrens.

Thumbless Bat

The Thumbless Bat (Furipterus horrens) is a bat in the Furipteridae family of the smokey and thumbless…

The Wing-Banded Hornero (Furnarius figulus) is a bird in the Furnariidae family of ovenbirds.

Wing-Banded Hornero

The Wing-Banded Hornero (Furnarius figulus) is a bird in the Furnariidae family of ovenbirds.

The Northern Fur Seal (Callorhinus ursinus) is large seal in the Otariidae family of eared seals.

Northern Fur Seal

The Northern Fur Seal (Callorhinus ursinus) is large seal in the Otariidae family of eared seals.

Tabanus americanus is a species of biting horsefly in the Tabanidae family of horseflies. It was also known as the synonym Tabanus ruficornis.

Dorsal View of Horsefly

Tabanus americanus is a species of biting horsefly in the Tabanidae family of horseflies. It was also…

The River Blackfish (Gadopsis marmoratus) is an Australian fish in the Percichthyidae family of temperate perches. This species was also known as the synonym Gadopsis gracilis.

River Blackfish

The River Blackfish (Gadopsis marmoratus) is an Australian fish in the Percichthyidae family of temperate…

The Gafftopsail Catfish (Bagre marinus) is a fish in the Ariidae family of ariid catfish. It was also known as the synonym AElurichthys marinus.

Gafftopsail Catfish

The Gafftopsail Catfish (Bagre marinus) is a fish in the Ariidae family of ariid catfish. It was also…

The Thick-Tailed Galago is a primate in the Galagidae family of bushbabies.

Thick-Tailed Galago

The Thick-Tailed Galago is a primate in the Galagidae family of bushbabies.

Galatea reclusa is a species of bivalve mollusk in the Donacidae family of bean clams (wedge shells).

Right Valve of Galatea Bivalve

Galatea reclusa is a species of bivalve mollusk in the Donacidae family of bean clams (wedge shells).

The White-Eared Jacamar (Galbalcyrhynchus leucotis) is a bird in the Galbulidae family of jacamars.

White-Eared Jacamar

The White-Eared Jacamar (Galbalcyrhynchus leucotis) is a bird in the Galbulidae family of jacamars.

Galeruca notata is a beetle species in the Chrysomelidae family of leaf beetles.

Dorsal View of Leaf Beetle

Galeruca notata is a beetle species in the Chrysomelidae family of leaf beetles.

Galgulus oculatus is a true bug species in the Gelastocoridae family of toad bugs.

Dorsal View of Toad Bug

Galgulus oculatus is a true bug species in the Gelastocoridae family of toad bugs.

The Broad-Striped Malagasy Mongoose (Galidictis fasciata) is a small mammal in the Eupleridae family of carnivores native to Madagascar.

Broad-Striped Malagasy Mongoose

The Broad-Striped Malagasy Mongoose (Galidictis fasciata) is a small mammal in the Eupleridae family…

An illustration of a homeless family.

Homeless Family

An illustration of a homeless family.

An illustration of four children, two girls and two boys, with an adult male.

Children and Man

An illustration of four children, two girls and two boys, with an adult male.

An illustration of a family consisting of a mother, father, and three small children in a living room.

Family in Living Room

An illustration of a family consisting of a mother, father, and three small children in a living room.

An illustration of a father walking with his daughter and son.

Father & Children Walking

An illustration of a father walking with his daughter and son.

Gelechia gallae-solidaginis is a species of gall moth, an insect in the Gelechiidae family of Gelechiid moths.

Dorsal View of Gall Moth

Gelechia gallae-solidaginis is a species of gall moth, an insect in the Gelechiidae family of Gelechiid…

The Florida Gallinule (Gallinula chloropus cerceris) is a subspecies of the Common Moorhen, a bird in the Rallidae family of rails.

Florida Gallinule

The Florida Gallinule (Gallinula chloropus cerceris) is a subspecies of the Common Moorhen, a bird in…

The Painted Spurfowl (Galloperdix lunulata) is a bird in the Phasianidae family of pheasants.

Painted Spurfowl

The Painted Spurfowl (Galloperdix lunulata) is a bird in the Phasianidae family of pheasants.

The Red Junglefowl (Gallus gallus) is a bird in the Phasianidae family of pheasants. It was also known as the synonym Gallus ferrugineus.

Red Junglefowl

The Red Junglefowl (Gallus gallus) is a bird in the Phasianidae family of pheasants. It was also known…

The Freswater Shrimp (Gammarus pulex) is an amphipod in the Gammaridae family of scuds.

Freshwater Shrimp

The Freswater Shrimp (Gammarus pulex) is an amphipod in the Gammaridae family of scuds.

The black-and-red broadbill (Cymbirhynchus macrorhynchos) is a bird in the Eurylaimidae family also known as the blue-billed gaper.

Black-and-Red Broadbill

The black-and-red broadbill (Cymbirhynchus macrorhynchos) is a bird in the Eurylaimidae family also…

The Shortnose Gar (Lepisosteus platostomus) is a fish in the Lepisosteidae family of garpikes.

Shortnose Gar

The Shortnose Gar (Lepisosteus platostomus) is a fish in the Lepisosteidae family of garpikes.

An illustration of a family greeting a man on the road.

Family in Car Greeting Man on Road

An illustration of a family greeting a man on the road.

An illustration of a woman and two children canoeing.

Family Canoeing

An illustration of a woman and two children canoeing.

The Gambooge tree (Garcinia gummi-gutta) is a plant in the Clusiaceae family. The species was also known as the synonyms Garcinia cambogia and Garcinia hanburyi.

Branch of Gambooge

The Gambooge tree (Garcinia gummi-gutta) is a plant in the Clusiaceae family. The species was also known…

The Vogelkop Bowerbird (Amblyornis inornata) is a bird in the Ptilonorhynchidae family of bowerbirds and catbirds.

Vogelkop Bowerbird

The Vogelkop Bowerbird (Amblyornis inornata) is a bird in the Ptilonorhynchidae family of bowerbirds…

Barrow's Goldeneye (Bucephala islandica) is a sea duck in the Anatidae family of ducks, geese, and swans. It was also known as the synonym Rocky Mountain Garrot (Clangula islandica or barrovi).

Barrow's Goldeneye

Barrow's Goldeneye (Bucephala islandica) is a sea duck in the Anatidae family of ducks, geese, and swans.…