FIGURE 3. A–B in On sand-bearing myxillid sponges, with a description of Psammochela tutiae sp. nov. (Poecilosclerida, Myxillina) from the northern Moluccas, Indonesia

FIGURE 3. A–B, Unreg. type BMNH Psammochela rigida (Bowerbank, 1875 as Halichondria); C–D, unreg. type BMNH Psammochela fibrosa (Ridley, 1884 as Phoriospongia); E–F, ZMB 4414 Psammochela psammodes (Hentschel, 1911 as Desmacidon) (scale bars SEM, strongyle & style 20 µm; sigma I 10 µm; chelae, sigma II, tip strongyle 5 µm; G–J, Light micrographies. G, Ectosomal skeleton and H, choanosomal skeleton of P. e l e g a n s; I Psammochela psammodes ectosomal skeleton, J, choanosomal skeleton.