RAS image
Notocidaris (aboral primary spines)
Description Aboral primary spines of Notocidaris species: Left to right: a. Notocidaris gaussensis: The very long spine is cylindrical and straight cut at the distal end with a bowl-like depression b. Notocidaris hastata: The spine is sword-shaped with two lateral wings along the whole length of the shaft. c. Notocidaris mortenseni: The lateral, more or less serrated wings are widened at the base tapering towards the distal end. d. Notocidaris platyacantha: The whole shaft is flattened and slightly widened, concave distally, with conspicuous coarse thorns at the base. e. Notocidaris remigera: The shaft is greatly widened and conspicuously convave towards the distal end. f. Notocidaris sp. [drawn after David 2005 (as N. hastata)]: The shaft is set with two lateral parallel-sided wings.a. Scale 8 mm, b. Scale 6 mm, c. Scale 5 mm, d. Scale 10 mm, e. Scale 10 mm, f. Scale 5 mm. JPG file - 207.94 kB - 2 362 x 1 758 pixels added on 2011-02-23849 viewsRAS taxaScan of drawing Notocidaris Mortensen, 1909checked Kroh, Andreas 2021-02-24Scan of drawing Notocidaris gaussensis Mortensen, 1909checked Kroh, Andreas 2021-02-24Scan of drawing Notocidaris hastata Mortensen, 1909checked Kroh, Andreas 2021-02-24Scan of drawing Notocidaris mortenseni (Koehler, 1900)checked Kroh, Andreas 2021-02-24Scan of drawing Notocidaris platyacantha (H.L. Clark, 1925)checked Kroh, Andreas 2021-02-24Scan of drawing Notocidaris remigera Mortensen, 1950checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... Download full size
© 2011 Schultz, Heinke
Comment (0)
Disclaimer: RAS does not exercise any editorial control over the information displayed here. However, if you come across any misidentifications, spelling mistakes or low quality pictures, your comments would be very much appreciated. You can reach us by emailing info@marinespecies.org, we will correct the information or remove the image from the website when necessary or in case of doubt.