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Sperling, auf einem Pflaumenzweig sitzend, nach links

Sperling, auf einem Pflaumenzweig sitzend, nach links

Ambrosius Gabler
Spermophilus annulatus, Annulated Marmot Squirrel. (Natural size.)

Spermophilus annulatus, Annulated Marmot Squirrel. (Natural size.) (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus Douglassii, Douglasse’s Spermophile. Natural size.

Spermophilus Douglassii, Douglasse’s Spermophile. Natural size. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus Franklinii, Franklin’s Marmot Squirrel. (Male & female. Natural size.)

Spermophilus Franklinii, Franklin’s Marmot Squirrel. (Male & female. Natural size.) (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus lateralis, Say’s Marmot Squirrel. Natural size.

Spermophilus lateralis, Say’s Marmot Squirrel. Natural size. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus ludovicianus, Prairie Dog-Prairie Marmot Squirrel. Natural Size. 1. Male, 2. Female, 3. Young.

Spermophilus ludovicianus, Prairie Dog-Prairie Marmot Squirrel. Natural Size. 1. Male, 2. Female, 3. Young. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus macrourus, Large-tailed Spermophile. Male. Natural size.

Spermophilus macrourus, Large-tailed Spermophile. Male. Natural size. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus Mexicanus, Mexican Marmot Squirrel. Male. Natural size.

Spermophilus Mexicanus, Mexican Marmot Squirrel. Male. Natural size. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus Parryi, Parry’s Marmot Squirrel. Natural size.

Spermophilus Parryi, Parry’s Marmot Squirrel. Natural size. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus Richardsonii, Richardson’s Spermophile. Natural size.

Spermophilus Richardsonii, Richardson’s Spermophile. Natural size. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus spilosoma, California Marmot Squirrel. Natural size.

Spermophilus spilosoma, California Marmot Squirrel. Natural size. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Spermophilus tridecemlineatus, Leopard Spermophile. Natural size. Male and female.

Spermophilus tridecemlineatus, Leopard Spermophile. Natural size. Male and female. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Sphagolobus atratus

Sphagolobus atratus (1882)

Daniel Giraud Elliot (American, 1835 – 1915)
Sphinx Caterpillar, study for book Concealing Coloration in the Animal Kingdom

Sphinx Caterpillar, study for book Concealing Coloration in the Animal Kingdom

Abbott Handerson Thayer (American, 1849-1921)
Sphyraena novaehollandiae : Snook

Sphyraena novaehollandiae : Snook

Frank Edward Clarke (New Zealander, 1849 – 1899)
Sphyrna zygaena (NZ) – Hammerhead shark, head dorsal aspect

Sphyrna zygaena (NZ) – Hammerhead shark, head dorsal aspect (1898)

Frank Edward Clarke (New Zealander, 1849 – 1899)
Sphyrna zygaena (NZ) – Hammerhead shark, head ventral aspect

Sphyrna zygaena (NZ) – Hammerhead shark, head ventral aspect (1898)

Frank Edward Clarke (New Zealander, 1849 – 1899)
Sphyrna zygaena (NZ) – Hammerhead shark, profile aspect

Sphyrna zygaena (NZ) – Hammerhead shark, profile aspect (1898)

Frank Edward Clarke (New Zealander, 1849 – 1899)
Spiegelpauw

Spiegelpauw (1759 - 1842)

Pieter Pietersz. Barbiers (Dutch, 1749 - 1842)
Spiegelpauw

Spiegelpauw (1759 - 1842)

Pieter Pietersz. Barbiers (Dutch, 1749 - 1842)
Spielende Katzen

Spielende Katzen

Julius Adam the elder (German, 1826–1874)
Spielende Löwen

Spielende Löwen (Ca. 1917-1926)

Wilhelm Kuhnert (German, 1865-1926)
Spiloglaux Novae Zealandiae and Sceloglaux albifacies

Spiloglaux Novae Zealandiae and Sceloglaux albifacies (1873)

John Gerrard Keulemans (Dutch, 1842-1912)
Spilosoma aerea, Arctia oculatissima

Spilosoma aerea, Arctia oculatissima (1833)

James Duncan (Canadian, 1806-1881)
Spin

Spin (1690)

Jan Augustin van der Goes (Dutch, 1690 - 1700)
Spin in een web

Spin in een web (1918)

Julie de Graag (Dutch, 1877–1924)
Spinne

Spinne (ca 1905)

Hans Thoma (German, 1839-1924)
Spirobranchia. – Spiralkiemer

Spirobranchia. – Spiralkiemer (1904)

Ernst Haeckel (German, 1834-1919)
Spitzbergen Ptarmigan

Spitzbergen Ptarmigan (1865)

Daniel Giraud Elliot (American, 1835 – 1915)
Splendid Parrakeet

Splendid Parrakeet (1884-1887)

Alexander Francis Lydon (English, 1836-1917)