FIGURE 12 in Five new deep-sea species of nudibranchs (Gastropoda: Heterobranchia: Cladobranchia) from the Northeast Pacific

FIGURE 12. Drawings of the internal anatomy of the paratype of Ziminella vrijenhoeki sp. nov. (SIO-BIC M12135). A. General view of the internal anatomy. B. Reproductive system. Abbreviations: am, ampulla; bb, buccal bulb; cns, central nervous system; dd, deferent duct; dg, digestive gland; es, esophagus; fgc, female gland complex; i, intestine; pe, penis; rm, retractor muscle.