FIGURE 20 in Five new deep-sea species of nudibranchs (Gastropoda: Heterobranchia: Cladobranchia) from the Northeast Pacific

FIGURE 20. Drawings of the internal anatomy of a specimen of Zeusia herculea (Bergh, 1894) (SIO-BIC M12136). A. General view of the internal anatomy. B. Reproductive system. Abbreviations: am, ampulla; cns, central nervous system; dd, deferent duct; dg, digestive gland; es, esophagus; fgc, female gland complex; i, intestine; sr, seminal receptacle.Published as part of Valdés, Ángel, Lundsten, Lonny & Wilson, Nerida G., 2018, Five new deep-sea species of nudibranchs (Gastropoda: Heterobranchia: Cladobranchia) from the Northeast Pacific, pp. 401-433 in Zootaxa 4526 (4) on page 427, DOI: 10.11646/zootaxa.4526.4.1, http://zenodo.org/record/261175