10,493 Free Artworks of Classification

zoology smithsonian libraries nomenclature harvard university jacques burkhardt scientific drawings jacques burkhardt animals watercolor on paper insects identification

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scorpion animals

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animals insects

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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animals anatomy

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classification cactaceae

Standing Male Nude with Pipes - Thomas Eakins, Thomas Eakins

photographs of nude males by thomas eakins realism

Laetacara thayeri plus man's portrait (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

Kinosternon odoratum (top view), Jacques Burkhardt

jacques burkhardt scientific drawings kinosternon

Emys picta (top view) (Cambridge, Mass., May 1854), Jacques Burkhardt, 1854-05-??

jacques burkhardt scientific drawings emys

Turtle (top view and cross section of head) (June 1854), Jacques Burkhardt, 1854-06-??

jacques burkhardt scientific drawings turtles in art

Chrysemys dorsalis (side view) (Louisiana, 1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings chrysemys

Echinoderm and eight anatomical parts (Key West, Florida, February 1848), Jacques Burkhardt, 1848-02-??

jacques burkhardt scientific drawings echinodermata

Kinosternon odoratum (bottom view), Jacques Burkhardt

jacques burkhardt scientific drawings kinosternon

Cichla n.sp. (Maues, Brazil, 17 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Hypselecara temporalis (Teffe, Brazil, 10 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings hypselecara

Myleus sp. (Maues, Brazil, 19 December 1865; 2 fish), Jacques Burkhardt

jacques burkhardt scientific drawings myleus

Mollusk (Charleston, South Carolina, 14 March 1852), Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

Crenicichla lugubris (Teffe, Brazil, 12 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Geophagus proximus (Teffe, Brazil, 12 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Hypselecara temporalis (Lake January, Brazil, 26 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings hypselecara

Emys geographica (turtle-head front and side views) (December 1855), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings emys

Biotodoma cupido (Lake January, Brazil, 27 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Crenicichla wallaci (Lake January, Brazil, 16 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Crenicichla saxatilis (Teffe, Brazil, 17 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Laetacara thayeri (Teffe, Brazil, 9 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

Crenicichla lugubris (Teffe, Brazil, 10 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Ogcocephalus vespertilio (Rio de Janeiro, Brazil, 7 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 paintings

Chaetobranchus semifasciatus (Lake January, Brazil, 26 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Apistogramma agassizii (Lake January, Brazil, 28 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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animals anatomy

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animals anatomy

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butterfly animals

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cactaceae plants

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st. patrick's day bird

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cactaceae cactus

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cactaceae floral

Crenicichla marmorata (Lago Maximo, Brazil; green and red), Jacques Burkhardt

jacques burkhardt scientific drawings crenicichla marmorata

Panulirus argus (Boston, Mass., August 1860) (5 drawings), Jacques Burkhardt, 1860-08-??

jacques burkhardt scientific drawings pencil on paper

Chrysemys dorsalis (bottom view) (Louisiana, 1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings chrysemys

Aulus Oken (Nahant, Mass., 3 July 1863), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Turtle (top view) (May 1852), Jacques Burkhardt, 1852-05-??

jacques burkhardt scientific drawings turtles in art

Turtle emerging from egg (4 October 1853), Jacques Burkhardt, 4 October 1853

jacques burkhardt scientific drawings turtles in art

Otolithus (Rio de Janeiro, Brazil, 11 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Geophagus altifrons (Maues, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Alosa tyrannus (Mystic River, Mass., June 1869), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Rineloricaria sp. (Teffe, Brazil, 11 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Ophiolepis elongata (Charleston, South Carolina, 24 December 1851?), Jacques Burkhardt

jacques burkhardt scientific drawings ophiolepis

Mollusk (Mactra solidissima?) (Nahant, Mass., 6 July 1848?, Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

Sternopygus macrurus (Lago Maximo, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings 1866 in art

Farlowella sp. (Lake January, Brazil, 23 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Chaetobranchus flavescens (Lake January, Brazil, 26 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Cistudo (top view) (Middleboro, Mass., June 1852), Jacques Burkhardt, 1852-06-??

jacques burkhardt scientific drawings 1852 in art

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