Ephydatia fluviatilis, Fresh-water Sponge

Animals»Demospongiae, Gewone sponzen, Sponges
Ephydatia fluviatilis 1, Echte zoetwaterspons, Saxifraga-Eric Gibcus Ephydatia fluviatilis 2, Echte zoetwaterspons, Saxifraga-Eric Gibcus Ephydatia fluviatilis 3, Echte zoetwaterspons, Saxifraga-Eric Gibcus Ephydatia fluviatilis 4, Echte zoetwaterspons, Saxifraga-Eric Gibcus
Ephydatia fluviatilis 5, Echte zoetwaterspons, Saxifraga-Eric Gibcus