PLATE LXXIX. 



PAGE 



Figs. 1-4. Eurete marshalli, F. E. S., . . . 297 



Fig. 1. A specimen, preserved in alcohol ; natural size., 



Fig. 2. Transverse section of the tube-wall, showing the dictyonal skeleton and 

 loose spicules in their natural position ; x 50. 



Fig. 3. Oxyhexaster ; x 300. 



Fig. 4. Dermal scopula with knobbed prongs ; x 300. 



Figs. 5-8. Etirete faro^eopsis, Carter, . . 295 



Fig. 5. A specimen, preserved in alcohol ; natural size. 



Fig. 6. Transverse section of the tube-wall, showing the dictyonal skeleton and 

 loose spicules in their natural position ; x 50. 



Fig. 7. Discohexaster with knob-like terminal discs ; x 300. 



Fig. 8. Dermal scopula with a break-like bend of the knobbed prongs ; x 300. 



Figs. 9-13. Eurete hoiverbankii, F. E. S., . . 297 



Fig. 9. A specimen, preserved in alcohol ; natural size. 



Fig. 10. Transverse section of the tube-wall, showing the dictyonal framework 

 and loose spicules in their natural position ; x 50. 



Figs. 11, 12. Dermal scopulse with straight, knobbed prongs ; x 300. 



Fig. 13. Oxyhexaster with long principal and short divergent terminal rays ; 

 x300. 



