10,636 Free Images of Classification

smithsonian librariesanimalszoologyharvard universityjacques burkhardt scientific drawingsjacques burkhardtanatomycrustaceancompareidentification
Bagre (Belem, Para, Brazil, 14 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Galeus (Rio de Janeiro, Brazil, 19 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsunidentified carcharhiniformes
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insectsplants
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behaviorbird
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sketchbird
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sketchbird
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animalszoology
Ophioderma (Charleston, South Carolina, 1 December 1847), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Sea bass? (Santa Cruz, California, March 1854), Jacques Burkhardt, 1854-03-??
jacques burkhardt scientific drawingswatercolor on paper
Hypostominae? (Coary, Brazil, 22 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Snake (8 February 1860; snake and head), Jacques Burkhardt, 8 February 1860
jacques burkhardt scientific drawingswatercolor on paper
Tima formosa (Boston, Mass., May 1859), Jacques Burkhardt, 1859-05-??
jacques burkhardt scientific drawingspencil on paper
Kinosternon (bottom view) (Panama, March 1856), Jacques Burkhardt, 1856-03-??
jacques burkhardt scientific drawingskinosternon
Two mollusks and anatomical cross-section (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??
jacques burkhardt scientific drawingspencil on paper
Mugil brasiliensis Spix, Jacques Burkhardt, 4 May 1865
jacques burkhardt scientific drawingsmugil
Ophiothrix angulata (five specimens) (Charleston, South Carolina), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Mactra (Nahant, Mass., 16 February 1848), Jacques Burkhardt
jacques burkhardt scientific drawingsmactra
Turtle (side view) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsturtles in art
Crenicichla lugubris (Teffe, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingscrenicichla lugubris
Kinosternon scorpioides (bottom view) (Surinam, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingskinosternon
Terrapene triquetra (Lake Concordia, Louisiana, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawings1856 in art
Odostomia exigua (East Boston, Mass., August 1847), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Cistudo carolina (3 anatomical parts) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawingspencil on paper
Three needlefish heads (Boston, Mass., 1848), Jacques Burkhardt, 1848-??-??
jacques burkhardt scientific drawingspencil on paper
Hepatus princeps (Herbst) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawingshepatus
Unidentified fish (Santa Cruz, California, March 1854), Jacques Burkhardt, 1854-03-??
jacques burkhardt scientific drawingswatercolor on paper
Emys rubriventris (side view) (January 1856), Jacques Burkhardt, 1856-01-??
jacques burkhardt scientific drawingsemys
Emys rubriventris (bottom view) (Washington, D.C., 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Emys nigra Hall (top view) (Southern California, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
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ornithologybird
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behaviorbird
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behaviorbird
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classificationplants
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classificationplants
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classificationplants
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behaviorbird
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behaviorbird
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsbird
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animalssnake
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animalsbird
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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animalsanatomy
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mammalsdeer
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classificationcactaceae
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classificationcactaceae
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classificationcactaceae
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classificationcactaceae
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classificationcactaceae
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classificationcactaceae
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classificationplants
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animalsfish
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animalsbird
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animalsfish
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animalsfish
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animalsbird
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animalsbird
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animalsfish
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animalsfish
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animalsbird
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animalsbird
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arthropodainsects
Ancistrus sp. (Tajapuru, Brazil, 22 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Ancistrus sp. (Teffe, Brazil, 7 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Turtle (side view, on grass) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsturtles in art
Emys floridana (top view and arm) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Emys rubriventris (bottom view) (January 1856), Jacques Burkhardt, 1856-01-??
jacques burkhardt scientific drawingsemys
Cistudo (side view) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawings1856 in art
Kinosternon pennsylvania (three views of head) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawingskinosternon
Emys elegans (bottom view) (Washington, Mississippi, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Buccinum trivittatum (Nantucket, Mass., 1 September 1847), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Gymnotus coropinae (Lago Maximo, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawingsgymnotus
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