4 CATALOGUE OF 



Genus Streptospongia, Ulrich. 



Range. 



40. S. confusa, Ulrich near 4 



41. S. labyrinthica, Ulrich 7 — 8 



Genus Heterospongia, Ulrich. 



42. H. aspera, Ulrich 7—8 



43. II. knotti, Ulrich 7—8 



44. H. nodulosa, Ulrich near 6 



45. H. subramosa, Ulrich 4—8 



Genus Cystospongia, Ulrich. 



46. C. tuberosa, Ulrich 7—8 



Genus Stromatocerium. Hall. 



47. S. rugosum, Hall below 



Genus Eridostroma, Ulrich. 



48. E. densa, Ulrich 0— y 2 



49. E. ( ?) densissiraa, Ulrich 7—8 



Genus Crateripora, Ulrich. 



50. C. ereeta, Ulrich 3 — 5 



51. C. lineata, Ulrich 1 — 4 



52. C. lineata, var. expansa, Ulrich — 5 



Genus Nullipora, Lamark. 



53. N. ( ?) crustulata, Ulrich 2—7 



OGELENTEEATA. 



ZOANTHARIA RUGOSA, 



Family CYATHOPHYLLID^. 



Genus Pal^ophylltjm, Billings. 



54. P. divaricans,',Nicholson 6 — 7 



