Cucumaria frondosa side view (65), dorsal view (66); Thyone briareus dorsal view (67); Thyone unisemita side view (68), ventral view (69); Cucumaria pulcherrima side view (70); thyone scabra side view of a young specimen (71); trochostoma ovliticum side view of contracted alcoholic specimen (72); Caudina arenata side view of contracted alcoholic specimen (73); Synapta inhaerens dorsal view (74); Synapta roseola dorsal view (75).
