spiramen
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 14:29, 10 September 2013 by Andreas Plank (Talk | contribs) (1 revision: noun simple (largest file 2.4MB))
spiramen (noun; Latin spiramen, vent): (Bryozoa) A median pore, not connected to the ascus, in the frontal wall on the proximal side of the orifice.
