PLATE XVI. 



PAGE. 

 Fig. 1 and 2. HYMEXOPHYLLITES CLARKII, Lesqx 416 



Fig. 3 and 5. HYMENOPHYLUTES THAU/YFORMIS, Spec, nov 417 



Fig. 4. Scales of the same, enlarged. 



Fig. 6. HYMENOPHYLLITES INFLATUS, Spec, nov 414 



Fig. 6 a. Inflated lobe of the same. 



Fig. *7. HYMENOPHYLUTES AD.VASCEXS? LI. and Hutt 414 



Fig. 8. HYMENOPHYI.MTES ADXASCENS, LI. and Hutt 



