Published as part of Maggioni, Davide, Schuchert, Peter, Arrigoni, Roberto, Hoeksema, Bert W., Huang, Danwei, Strona, Giovanni, Seveso, Davide, Berumen, Michael L., Montalbetti, Enrico, Collins, Richard, Galli, Paolo & Montano, Simone, 2021, Integrative systematics illuminates the relationships in two sponge-associated hydrozoan families (Capitata: Sphaerocorynidae and Zancleopsidae), pp. 487-525 in Contributions to Zoology 90 on page 507, DOI: 10.1163/18759866-BJA10023, http://zenodo.org/record/8343324

FIGURE 5 Euphysilla sp. A, B) Ethanol-fixed polyps from Martinique. C) Desmonemes, D) small and E) large stenoteles, and F) heteronemes from the polyp. Scale bars: A, B) 50 Μm; C-F) 5 Μm.