Genus: Free-living; skeleton with or without coat; spicules included in a coat more or less visible;
radial siliceous spicules; ordered spicules (Illustrated Guide, 1985).
Mucilaginous envelope with spindle-shaped or discoidal spicules which extend normally
outwards along pseudopodia (Kudo, 1966).
Raphidiophrys pallida ? sp.,
tape No. 0200, time code 0440,
Shinrin-koen (Musashi Kyuryo National Forest Park), Namegawa town, Saitama Pref., Japan, October 22, 1998 by Y. Tsukii
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