INDEX 



To Families, Genera, Etc. 



Numbers in black type indicate place of description. 



Acloeodictya, 77. and C, 164, 172, 177, .SOfi 308, 



318, 320, 33.5. 

 Actinodictya, Hall, 17, 49, 141, 142, 143, 144, 



258, 2C0. 

 Aglithodictya, 77. and C, 145, 146, 249. 

 Aglithodictyinse, H. and C, 53, 50. 

 Arystidictya, 77. and C, 136, 281, 283. 

 AsconematidEO, 50. 

 Astylospongla, Roemer, 15. 

 Botrj-odictya, B. and C, 33, 95, 111, 114, 148, 



151, 190, 224. 

 Brachiospongidoe, 48, 50. 

 Calathospongia, H. and C, 35, 30, 151, 152, 155, 



160, 182, 184, 294, 290, 300, 302, 311, 312, 318, 



334. 

 Calathospongiinje, 77. and C, 53, 56. 

 Ceratodlctya, H. and C, 17, 35, 40, 117, 242, 



280, 282, 284. 

 Clatlirospongia, 77n», 19, 31, 66, 98, 121, 125, 



153, 170, 177, 220, 228, 234, 241, 248, 29C, 298. 

 Cleodictya^ Hall, 32. 35, 30, 40, 163, 106, 175. 



178, 183, 300, 336, 338. 

 Clepsydrospongia, H. and C, 71, 266. 

 Corynella, 45. 



Cryptodictya, Hall, 17. 49, 141, 144, 200, 262. 

 CyatUodlctya, H. and C, 24, 35, 200. 

 Cvathophycus, Walcott, 23, 24, 47, 48, 50. 

 DiagoiioUa, Dawson, 23. 

 Dlctyonina, 21, 22. 

 Dicti/ophyton, Hall, 13,24, 42, 43, 45, 46, 47, 48, 



72, 77, 79, 95, 90, 155, 1(!0, 101. 

 Dlctyophytra, Ratiff, 50. 

 Dictyospongia, B. and C, 17, 35, 30, 63, 65, 08. 



72, 70, 77, 147, 166, 226, 228, 230, 252, 253. 



264, 271, 275, 280, 282, 280, 290, 308, 310, 320. 

 Dictyospongldio, 77((;/, 3, 4, 5, 7, 14. 18. 19, 21, 



22, 23, 28, 29, 32, 33, 45, 40, 47, 48, 49, 50, 54, 



147, 190. 



Dlctyospongllntc, B. and C, 52, 54. 



(?) Ettonodlclya, Ball. 4«, 164, 177. 



Ectenodictya, Hall, 177. 



Euplectella, Owen, 17, 20, 21, 22, 24, 25. 27, 28, 



29, 40, 43, 45, 134. 

 EuplectelUdae, 19, 25, 40, 47, 50. 

 Oongylospongia, 77. and C, 92, 95. 

 Grlphodlctya, B. and C, 32, 179, .309. 

 Hallodlctya, 77. and C, 17, 140, 141, 144. 271, 



281. 

 Hallodlctylnce, B. and C, 53, 56. 

 HoUcodlctya. B. and C, 114, 242, 252. 

 HexactlnelUda, 21, 54, 170, 187. 

 Hlndia, Duncan, 15. 

 Holascua, Schulze, 17. 

 Hyalonema, Orai/. 17, 21, 22. 

 Hyalonematlda;, 50. 

 Hydnoccras. Conrad, 3. 19. 27. 32, 40, 41. 47. 48. 



63, 69, 71, 96, 96, 97, 108, 110, 111, 112. 113. 



141, 151, 154, 161, 202. 204, 206, 208, 210. 212. 



214, 216, 218, 220, 222, 264, 270. 272. 274. 270, 



290. 

 Hydrlodlctya. 77. and C, 40, 77, 200, 208, 230, 



241, 309. 

 Hyphantwnia, T'onujrm {emend.}, 19, 20, 137, 



139, 188, 254, 256, 288. 

 IlyphanUcnlina?, 77. and C, .5.3, .50. 

 Ix?bodictya, 77. and V., 32, 30, 99. 136, 169, 314, 



316, 320. 

 Lyrodictya, Ball, 31, 36, 46, 164, 165, 166, 170, 



175, 305, 308, 310. 

 Lysactlnella, Oirty. 51, 64. 

 Lyssaclna, 21, 22. 54. 

 Mastodlctya, 77. and C, 167, 310. 

 .MonactiiM'lllda. 21. 

 Oncosella. Raun. 126. 

 I'aphytrlchisnia. 146. 

 Pheronema, Leidy, 17. 



IMS 



