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PLATE I. 
Fig. i. Dendronephthya halterosclera n. sp. X 2. 
Fig. 2. Dendronephthya intermedia n. sp. X 2. 
Fig. 3. Dendronephthya amoebisclera n. sp. Portion of foliaceous collar enlarged. 
Fig. 4. Umbellulifera petasites n. sp. n. s. 
Fig. 5. Dendronephthya amoebisclera n. sp. Portion of polyparium enlarged. 
Fig. 6. Dendronephthya intermedia n. sp. Two polyps enlarged. 
Fig. 7. Nidalia splendens n. sp. Polyp X 10. 
Fig. 8. Nidalia duriuscula n. sp. X 8. 
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