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Tetrapygus niger (interambulacral plates)
Tetrapygus niger (interambulacral plates)
Description Interambulacral plates: The plates are covered by a series of large tubercles, above smaller ones are developed, either in horizontal rows or irregularly arranged.
Scale 5 mm. Author Schultz, Heinke JPG file - 120.71 kB - 913 x 579 pixels added on 2005-02-23321 viewsTraits taxaScan of drawing Tetrapygus niger (Molina, 1782) accepted as Arbacia nigra (Molina, 1782)checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... Download full sizeDownload full size © 2005 Schultz, Heinke
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