PLATE11

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PLATE XI. Representative hymenostomes (order Hymenostomatida).

Fig. 1. Tetrahymena, suborder Tetrahymenina.

2. Ophryoglena, suborder Ophryoglenina.

3. Paramecium, suborder Peniculina.

4. Lembadion, suborder Peniculina.

PLATE XI. Representative hymenostomes (order Hymenostomatida).
Fig. 1. Tetrahymena, suborder Tetrahymenina.	2. Ophryoglena, suborder Ophryoglenina.	3. Paramecium, suborder Peniculina.	4. Lembadion, suborder Peniculina.