10,637 Free Images of Classification

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Apistogramma agassizii (Lake January, Brazil, 28 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Chaetobranchus semifasciatus (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
General Grant & His Family (4359493341), Frederic B. Schell
frederic b. schellsamuel sartain
Ogcocephalus vespertilio (Rio de Janeiro, Brazil, 7 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 paintings
Sternopygus macrurus (Lago Maximo, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawings1866 in art
Kinosternon odoratum (bottom view), Jacques Burkhardt
jacques burkhardt scientific drawingskinosternon
Farlowella sp. (Lake January, Brazil, 23 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Geophagus altifrons (Maues, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Panulirus argus (Boston, Mass., August 1860) (5 drawings), Jacques Burkhardt, 1860-08-??
jacques burkhardt scientific drawingspencil on paper
Pandora trilineata (East Boston, Mass., 21 June 1848), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Crenicichla marmorata (Lago Maximo, Brazil; green and red), Jacques Burkhardt
jacques burkhardt scientific drawingscrenicichla marmorata
Otolithus (Rio de Janeiro, Brazil, 12 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Otolithus (Rio de Janeiro, Brazil, 11 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Aulus Oken (Nahant, Mass., 3 July 1863), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Kinosternon odoratum (top view), Jacques Burkhardt
jacques burkhardt scientific drawingskinosternon
Emys picta (top view) (Cambridge, Mass., May 1854), Jacques Burkhardt, 1854-05-??
jacques burkhardt scientific drawingsemys
Cistudo (top view) (Middleboro, Mass., June 1852), Jacques Burkhardt, 1852-06-??
jacques burkhardt scientific drawings1852 in art
Chaetobranchus flavescens (Teffe, Brazil, 28 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Chaetobranchus semifasciatus (Teffe, Brazil, 7 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Interior - Walter Gay, Walter Gay
paintings by walter gaywalter gay
Heros efasciatus (Teffe, Brazil, 15 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Gymnothorax rostratus (Rio de Janeiro, Brazil, 10 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgymnothorax
Hemisorubim platyrhynchos (16 September 1865), Jacques Burkhardt, 16 September 1865
jacques burkhardt scientific drawingshemisorubim platyrhynchos
Laetacara thayeri (Teffe, Brazil, 9 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Cichla n.sp. (Maues, Brazil, 16 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Crenicichla lugubris (Teffe, Brazil, 10 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Crenicichla saxatilis (Teffe, Brazil, 17 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Emys rubriventris (side view) (January 1856), Jacques Burkhardt, 1856-01-??
jacques burkhardt scientific drawingsemys
Gymnotus arapaima (Lake January, Brazil, 16 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgymnotus
Bodianus pulchellus (Rio de Janeiro, Brazil, 11 May 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Hypselecara temporalis (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingshypselecara
Geophagus brasiliensis (Rio de Janeiro, Brazil, 19 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Loricaria sp. (Macacos, Brazil, 26 May 1865) 2, Jacques Burkhardt
jacques burkhardt scientific drawingsloricaria
Biotodoma cupido (Lake January, Brazil, 27 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Echinoderm and five anatomical cross sections (Charleston, South Carolina, 20 February 1852), Jacques Burkhardt
jacques burkhardt scientific drawingsechinodermata
Metynnis sp. (Lago Jose Assu, Brazil, 28 August 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawingsmetynnis
Mollusk (Charleston, South Carolina, 14 March 1852), Jacques Burkhardt
jacques burkhardt scientific drawingsmollusca in art
Crenicichla sp. (Lake January, Brazil, 22 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Gymnotus coropinae (Tajapuru, Brazil, 28 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgymnotus
Mollusk (Charleston, South Carolina, 14 March 1852), Jacques Burkhardt
jacques burkhardt scientific drawingsmollusca in art
Heros efasciatus (Maues, Brazil, 17 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Turtle (top view) (May 1852), Jacques Burkhardt, 1852-05-??
jacques burkhardt scientific drawingsturtles in art
Sternopygus macrurus (Lake January, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawings1866 in art
Laetacara thayeri plus man's portrait (Teffe, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Sanguinolaria fusca (East Boston, Mass., 3 June 1847), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Rineloricaria sp. (Teffe, Brazil, 11 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Alosa tyrannus (Mystic River, Mass., June 1869), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Echinoderm and eight anatomical parts (Key West, Florida, February 1848), Jacques Burkhardt, 1848-02-??
jacques burkhardt scientific drawingsechinodermata
Ozotheca odorata (side and front views of head) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawingspencil on paper
Kinosternon odoratum (top view), Jacques Burkhardt
jacques burkhardt scientific drawingskinosternon
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