258 DE. HINDE AND Mtt. HOLMES OK SP0KQE-EEMATN3 



Figs. 31, 32. Hook-shaped flesh-spicules. Fig. 31 X 300; fig. 32 X 100. 



33, 34, 37. Trenchant bihamate flesh-spicules of Hamacantha Johnsoni ?, 

 Bowk. X 200. 

 Fig. 35. Trenchant bihamate flesh-spicule of Hamacantha Huttoni, X 200. 

 36. Bihamate spicule oi Hamacantha {"i), sp. X 200. 



38. Flesh-spicule of Melonanchora Morlandl. X 200. 



39. Equianchorate flesh-spicule of Melonanchora (a). X 300. 



40. Equianchorate spicule of Besmacidon (a). X 600. 

 Figs. 41-44. Equianchorate spicules of Myxilla"^. (a). X 300. 

 Fig. 4.5. Equianchorate spicule of Mi/xilla (c). X 600. 



46. Equianchorate flesh-spicule of Myxilla (d). X 600. 

 Figs. 47, 47 a. Small equianchorates. Fig. 47 X 600 ; fig. 47 « X 300. 

 Fig. 48. Equianchorate sjjicule of Myxilla (b). X 600. 

 Figs. 49, 50. Lateral views of equianchorate spicules. X 600. 



51, 52. Front and side view of equianchorate. X 300. 

 Fig. 53. Side view of equianchorate flesh-spicule. X 600. 

 Figs. 54, 55. Equianchorate spicules of ilfya77fo. Pig. 54 X 300; fig. ■'55 X 600. 



Plate X. 



Figs. 1,2. Front and side views of palmate inequianchorate flesh-spicule of 

 Esperella (a). X 200. 

 3, 4. Front views of inequianchorates of Esperella (b), (c). X 300. 

 5,6. Slightly oblique views of palmate inequianchorates of jEsperc^^a (d), 

 (e). X 300. 

 Fig. 7. Oblique view of small inequianchorate of Esper lla (I). X 300. 



8. Front view of inequianchorate o^ Esperella (m). X 300. 

 Figs. 9, 10. Side views of small palmate inequianchorates o^ Esperella. X 300. 

 11-14. Different forms of inequianchorate flesh-spicules of £'?pcr(?if^a (f), 

 (g), (h), (i). X 300. 

 Fig. 15. Side view of palmate inequianchorate of Esperella (k). X 300. 

 Figs. 16, 17. Inequianchorate flesh-spicules of Esperella (n), (o). X 600. 

 Fig. 18. Side view of palmate inequianchorate of Esperella (p). X 600. 



19. Palmate inequianchorate of lophon (?). Side view X 300. 



20. Side view of inequianchorate of Esperella (q). X 300. 



21. Equianchorate flesh-spicule of il/ya'z7Z« fe). X 300. 



22. Side view of equianchorate spicule of Myxilla (f). x 600. 



23. Navicular equianchorate spicule of Espe^'iopsis (a). X 300. 



24. Equianchorate spicide of Esperiopsis (b). X .300. 



Figs. 25, 26. Side and front views of equianchorate spicnlcB of Esperiopsis (c) . 

 X 300. 

 27, 28, 29. Side and front views of equianchorate spicules of Esperiopsis 

 (d). X 200. 

 Fig. 30. Equianchorate flesh-spicule of Myx'lla (g). Side view, x 300. 



31. Equianchorate spicule of Chondrocladia (a). X 600. 



32. Side view of equianchorate of Chondrocladia (?). X 600. 



Figs. 33, 34. Side and front views of equianchorate spicules of Cho7idrocladia 



(c). (d). X 600. 

 Fig. 35. Inequianchorate flesh-spicule of Cladorhiza Haasti. X 600. 



