Above, an anabas seen from the side; middle, cross-sections of the heads and gills of two fishes; below, a ophicephalus seen from the side. Stipple engraving by Teillard after P.L. Oudart.

    • Oudart, P. L. (Paul Louis), 1796-1860.
    Date:
    [between 1840 and 1849]
    Reference:
    41153i

    Licence: Public Domain Mark

    Credit: Above, an anabas seen from the side; middle, cross-sections of the heads and gills of two fishes; below, a ophicephalus seen from the side. Stipple engraving by Teillard after P.L. Oudart. Wellcome Collection. Source: Wellcome Collection.

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