(stalked) of Diplomita, [112];

of Salpingoeca, [122];

of Acineta, [159], [160];

of Corals, [370]

—see also Shell, Skeleton, Test

Thecamoebae, [51] n.

Thecidae, [346]

Thecocarpus (Plumulariidae, [279]), [276]

Thecocystis, [596], [596]

Thecoidea, [580], [596]