740 



INDEX. 



Thalnssianthus, 125 

 Thamnasteria, 321, 345 



TlIEONEA, 701 



THOA, 686 



TIIUIA'RIA, 686 



TILKSIA, 572 



TRIDACOPHYLLIA, 194; lactuca, 195; 



manicina, 196; paxmia, 196 

 Trldacophyllia aspera, 282 

 Trochopsis, 721 

 Truncularia, 698 

 Tubastrsca annularis, 214; cavernosa, 208; 



pleiades, 214 ; radiata, 207 

 TUBIP'ORA, 633 ; Charnissonis, 635 ; fim- 



briata, 634 ; Hemprichii, 636; musica, 



633 ; purpurea, 634 ; rubeola, 636 ; 



syringa, 635 



Tubip'ora, structure of, 42 

 TUBlPOR'IDjE, 629 

 Tubiporites, 637 

 TDBULARIA, 691 ; ornata, 691 

 Tubularia cornucopise, 628 ; tubifera, 628 

 TUBULAR'IDjE, 690 

 Tubularidae, reproduction in, 709 

 TURBINALIA, 374, .721 

 TCRBINALOPSIS, 349, 721 

 Turbinaria cinerascens, 412 ; cupula, 410 ; 



microstoma, 412 ; peltata, 411 

 Turbinolia,374; amicorum, 163; compressa, 



161 ; cuneata, 161 ; rubra,161, 162 



UMBELLITLARIA, 598 ; greenlandica, 598 

 Umbellularia encrinus, 598 ; stellifcra, 590 

 Undaria undata, 336 



VERETIL'LUM, 589 ; clavatum, 591 ; cyno- 



morium, 590 ; luteum, 590 ; pbal- 



loides, 590 



Veretillum stellifera, 590 

 VIRGULARIA, 591 ; juncea, 592 ; mirabilis, 



591 

 Virgularia australis, 593 ; juncea, 593 ; 



laxipinna, 592 



XENIA, 604 ; ca?rulea, 605; elongata, 606 ; 



florida, 606 ; fuscescens, 605 ; um- 



bellata, 604 

 Xenia Desjardiana, 603 ; purpurea, 607, 



626 



ZOANTIIA, 420; Berlholetii, 422; dubia, 

 422 ; Ellisii, 420 ; sociata, 421 ; So- 

 landri, 421 



Zoantha thalassanthos, 601 



Zoantliidae, structure of, 40 



ZOANTH'IO/E, 417 



Zoophytes, classification of, 16, 45, 105 



, definition of, 1 1 



, forms of, 59 



-, geographical distribution of, 101 



ZOOF'ILCS, 318; echinatus, 319 



THE END. 



