See here for index to numbers. Placocystis crustacea (Haeckel) = Enoploura balanoides (Meek, 1872) (1a: from above, 1b: from below) (See Echinodermata ) Pleurocystis filitexta (Billings) = Pleurocystites filitextus Billings 1854 (2a: from above, 2b: from below) (See Pleurocystites ) Orocystis…
Kunstformen der Natur
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![An illustration from Original microscopic drawings made between the years 1824 and 1840 mostly published in works by Dr. Goring & A. Pritchard [graphic]. (1824)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b21301177-11-1.webp)