Phyllacanthus irregularis (ambulacrum, close-up)
Description Close-up of ambulacrum: The pores of each pair are connected by a shallow furrow, they are conjugate. The interporiferous zone is densely packed with small tubercles, the marginal tubercles are more or less larger, forming an irregular row at each side.
Scale 5 mm. Negros, Philippines.
Author Schultz, Heinke
JPG file - 241.48 kB - 1 417 x 1 044 pixels
added on 2005-02-23267 viewsEchinoidea taxaDigital photo, part of species Phyllacanthus irregularis Mortensen, 1928checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...
© 2005 Schultz, Heinke