PLATE LXXXII. 



PAGE 



Fig. 1. Lefroyella decora, Wyville Thomson, . . .302 



Fig. 1. Macerated skeleton, from a photograph ; natural size. 



Figs. 2-8. An Euretid near to or identical with Lefroyella. 



Figs. 2, 3. Small (young ?) specimens, preserved in alcohol ; natural size. 



Fig. 4. Transverse section of the dictyonal framework of the wall, with the loose 

 spicules in their natural position ; x 50. 



Figs. 5, 6. Dermal scopulse with knobbed, straight, or divergent and geniculate 

 prongs. 



Fig. 7. Oxyhexaster with long terminal rays ; x 300. 



Fig. 8. Discohexaster with long terminal rays ; x 300. 



