Fig. 2 in Digging into boring bryozoans: new characters and new species of Immergentiidae

Fig. 2 Zooidal plasticity of Immergentia stephanieae sp. nov. (Type locality: Roscoff, France; MNHN-IB-2017-721) Zooids after shell decalcification. a Degenerated zooid (top) with putative developing embryo. Reproductive zooid with brooded embryo on the left and functional autozooid on the right. Tubulets extend to the substrate surface in the frontal area. b Typical vase shape of zooids. Autozooid with lophophore, digestive tract, body wall and apertural muscles. Interzooidal septa extend frontally in different plane (arrows).