140 



PROCEEDINGS OF THE NATIONAL MUSEUM vol. 81, art. 4 



Spirastrella, 51. 



andrewsi, 50. 

 Spongelia, 123, 124. 



pallescens, 124, 

 Spongeliidae, 123. 

 Spongia, 121. 



cinerea, 120. 



coronata, 11. 



dysoni, 50. 



idia, 121. 



lacustris, 110. 



oculata, 118. 



panicea, 56. 



sanguinea, 59. 

 spongigartina, Aaata, 80. 

 spongigartina, Anaata, 89. 

 Spongiidae, llil. 

 Spongilla, 110. 



lacustris, 110. 

 Spongillidae, 110. 

 squamata, ColiminAUs, 46, 47. 

 Staurocalyptus, 18. 



dowlingi, 18. 



fasciculatus, 19, 



solidus, 18, 

 stellata, Hymedesmia. 47. 

 Stelletta, 19. 



clarella, 29. 



estrella, 29. 



lendenfeldi, 31. 

 Stellettidae, 29. 

 stipitata, Leucosolenia, 6. 

 Strongylacidon, sansisbareuse. 63. 

 Strongylamma, carter!, 63. 

 Strongylophora, 61, 63. 



durissima, 63, 

 Stylotella, 62. 



columella, 62. 



digitata., 62, 



heliophila, 60. 

 siiberea lata, Ficulina. 52. 

 suherea, Snberites, 52. 

 Suberites, 50, 51, 53, 55. 



dominiciilus, 53. 



gadiis,, 4, 55. 



latus, 52. 

 sxi'berea, 52. 

 Suberitidae, 52. 

 snbtilis, Bathyxipbns. 3. 

 Sycandra coacta, 4, 10. 



coronata, 3, 11. 

 Sycettidae, 10. 

 Sycon, 4, 10. 

 coactum, 10. 

 eoronatnm, 11. 

 Sylleibidae, 17. 

 syrmatitus, Dercitns. 38. 



Tedania, S3. 



topsenti, 83. 



toxiealis, 84, 85. 

 Tedanione, 86. 



obscuvata, 86. 



wilsoni, 86. 

 tener, Rhabdocalyptus, 20. 

 tenerum, Chonelasma. 21. 

 tcnuilaminaris, Normania. ?>o. 



tenuilaminaris, Poecillastra, 35. 

 tenuis, Acanthosaccus, 3. 

 ternatus, Acarnus, 106. 

 Terpios coerula, 88. 

 Tethya, 44, 46, 47. 



aurantia californiana, 44. 

 Tethyidae, 44. 

 TethyopsiUa, 43. 

 Tetilla, 40. 



arb, 42. 



mutabilis, 40. 



radiata, 42. 



spinosa, 43. 

 Tetillidae, 40. 

 tetractis, Timea, 47. 

 textapatiua, Gellius, 4, 112. 

 Thalysias vespara, 50. 

 Theneidae, 32. 

 tbiona, Verongia, 124. 

 Tboosa, 118. 

 Timea, 45. 



autbia, 45. 



stellata, 46. 



tetractis, 47. 

 Timeidae, 45. 

 topsenti, Tedania, 83. 

 toxicalis, Tedania, 85. 

 Trikentrion, 110. 



flabelliformis, 110. 

 tuberosa, Isociona, 100. 

 tudisperma, Carterella, 111. 

 tubispenna. Carterius, 111. 

 tyloaster, Penares, 37. 



ungodon, H.ymeniacidon, 60. 

 uteoides, Ascute, 10. 



vagabunda, Desmacella, 64. 

 vanilla, Haliclona, 116. 

 vanilla, Xestospongia, 116. 

 variabilis, Petrosia, 117. 



Reniera, 59. 

 variolosa, Kirkpatrickia, 84, 

 vastus, Apbrocallistes, 21, 

 Verongia, 124, 



fistularis, 125. 



tbiona, 124. 

 Verongiidae, 124. 



versicolor californiana, Myxilla, 81. 

 vespara, Thalysias, 50. 

 vesparitini, Alcyonintn, 50. 

 violacea, Aplysilla, 127. 

 viridis, Joyeuxia, 62. 

 Vonierula, 66. 

 Vosmaeria, 17. 



irhiteavesianus, ApJirocallistes, 21. 

 Wilsa, 72. 



bymenn, 72. 

 wilsoni, Tedanione, 86. 



Xestospongia, 115. 

 coralloides, 116. 

 diprosopia, 115. 

 vanilla, 116. 



Zygberpe, 65. 



hyaloderma, 65. 



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