Integrated Marine Information System (IMIS)
Persons | Institutes | Publications | Projects | DatasetsTetrapygus niger (apical system)
Description Apical system: Four large anal plates cover the peroproct.Scale 3 mm. JPG file - 144.63 kB - 1 003 x 1 026 pixels added on 2005-02-23211 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke
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