Table 1 in Hydroids (Cnidaria, Hydrozoa) from the Vema and Valdivia seamounts (SE Atlantic)

Table 1. Measurements of Filellum sp., in µm.
Filellum sp. SEAFO-2015 Stn PT4Filellum serratum (in Peña Cantero et al. 2004)Filellum magnificum (in Peña Cantero et al. 2004)Filellum antarcticum (in Peña Cantero et al. 2004) NeotypeHydrothecae, diameter aperture100–110ca 125169–208104–130abcauline wall340–480ca 460553–800550–630adnate adcauline wall250–290ca 320208–300240–350free adcauline wall180–280ca 264436–670300–350Nematocystslarge size group15–17.5 × 7.5–109.5–10 × 2–2.518.2 × 5.210.4–12.4 × 4.2–5.2small size group10–12.5 × 5–7.56–6.5 × 2.55.9–7.2 × 2.6–3.35.5–6.5 × 2.6