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Gracilechinus (apical disc)
Gracilechinus (apical disc)
Description Typical apical system of Gracilechinus alexandri (left): The periproct is much larger than a single genital plate; Gracilechinus elegans (right): the periproct is only a little larger than a single genital plate.
Scale 5 mm. Author Mortensen, Theodor JPG file - 89.20 kB - 926 x 466 pixels added on 2011-02-231 305 viewsERMS taxaScan of drawing Gracilechinus Fell & Pawson in Moore, 1966checked Kroh, Andreas 2021-02-24Scan of drawing Gracilechinus alexandri (Danielssen & Koren, 1883)checked Kroh, Andreas 2021-02-24Scan of drawing Gracilechinus elegans (Düben & Koren, 1844)checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... Download full sizeDownload full size © 2011 Mortensen, Theodor
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