Contributions to West European Cavibelonia (Mollusca, Solenogastres) with two new species Author Salvini-Plawen, Luitfried von Zoologie, Universität Wien, Althanstr. 14, A- 1090 Vienna (Austria) luitfried. salvini-plawen @ univie. ac. at text Zoosystema 2008 30 4 873 897 journal article 10.5281/zenodo.4525775 1638-9387 FFB7FFA2FF95FFF4165CFF8EFFC6077C 4525775 Family AMPHIMENIIDAE Salvini-Plawen, 1972 FIG. 15. — Dorymenia sarsii ( Koren & Danielssen,1877 ) , cross section through anterior pericardioduct.Abbreviations: cu , mantle cuticle; pd , pericardioduct; sd , spawning duct; vs , small pouches of vesicula seminalis. Scale bar: 50 μm. DIAGNOSIS. — Solenogastres with thick mantle cuticle, sclerites acicular as hollow spicules (needles). Radula monoserial (or lacking); anterio-ventral radula sack (when present) unpaired. Foregut glandular organs typically as ramified ducts with terminally arranged clusters of gland cells (= type D). Spawning ducts with subepithelially arranged, intercellularly opening glands.