736 



INDEX. 



HY'DRIDyE, 685 

 Hydroidea, structure of, 14 



, reproduction in, 22, 709 



HYDROID'EA, 685 



Hughea Hemprichii, 418; Savignyi, 419 



ILYANTHUS, 124 



Isacmrca, 126 



ISAI.'RA, 418; aster, 419; Hemprichii, 418; 



Savignii, 419; s[>eciosa, 419 

 -Isis, 680 ; elongata, 681 ; hippuris, 680 

 Isis aurantia, 683 ; coralloides, 680 ; dicho- 



toma, 679; encrinula, 679; encrinus, 



598 ; erythracea, 680 ; gracilis, 679 ; 



nobilis, 640 ; ochracea, 682 



LAOMEDE'A, 689; gracilis, 689; simplex, 690 



LICIIEXOP'ORA, 574 



Lichenopora glomerata, 537 



LIMA'RIA, 702 



Lithodcndrum angulosum, 177 ; cristatum, 



180; proliferum, 393; rameum, 386; 



virgincum, 395 

 Lobophyllia angulosa, 166, 167, 177; au- 



rantiaca, 388; carduus, 176; corym- 



bosa, 178 ; fastigiata, 175 ; glabre- 



scens, 163; sinuosa, 180 

 Lobularia arborea, 644 ; asbestina, 643 ; 



aurantiaca, 618; brachyclados, 618; 



coriacea, 625 ; conoidea, 614 ; digitata, 



614; grandifiora, 614 ; palmata, 615 ; 



pauciflora, 617; polydactyla, 617; 



spherophora, 616 ; rubiforrnis, 625 



LUCERNARIA, 125 



MADREP'ORA, 431 ; abrotanoides, 477 ; 

 acervata, 460 ; aculeus, 450 ; alces, 

 437 ; appressa, 457 ; arbuscula, 474 ; 

 aspera, 468; austera, 478; brachiata, 

 474 ; carduus, 464 ; cerealis, 460 ; 

 cervicornis, 479 ; conigera, 440 ; con- 

 vexa, 449 ; corymbosa, 456 ; oribri- 

 pora, 470 ; cuneata, 487 ; cuspidata, 

 485; cyclopea, 439; cytherea, 441; 

 decurrens, 488 ; deformis, 484 ; digi- 

 tifera, 454 ; divaricata, 477 ; cchid- 

 nsea, 459; echinata, 464; efflorescens, 



441; effusa, 455; exigua, 469; fla- 

 bellum, 438 ; florida, 466 ; Formosa, 

 473 ; Forskalii, 489 ; globiceps, 454 ; 

 gracilis, 482 ; gravida, 470 ; hebes, 

 468; horrida, 472; humilis, 4S3; hy- 

 acinthus, 444 ; hystrix, 476 ; impli- 

 cata, 466; labrosa, 486; laxa, 487;. 

 millepora, 446 ; nasuta, 453 ; nobilis, 

 481 ; palmata, 436; paxilligera, 452; 

 plantaginea, 459; pocillifera, 484; 

 prolifera, 480 ; ramiculosa, 463 ; re- 

 galis, 488 ; retusa, 462 ; prostrata, 

 447 ; robusta, 475 ; rosaria, 465 ; se- 

 cunda, 481 ; securis, 486 ; scriata, 

 488 ; spicifera, 442 ; squarrosa, 488 ; 

 subulata, 448 ; surculosa, 445 ; tenuis, 

 451 ; tortuosa, 467 ; tubicinaria, 451 ; 

 tubulosa, 488; tylostoma, 489; valida, 

 461 ; virgata, 471 



Madrepora abdita, 247; acropora, 211; 

 agaricites, 343 ; ampliata, 272; ana- 

 nas, 222 ; angulosa, 177, 180; annu- 

 larlfc, 214; anthophyllum, 371; an- 

 thophyllites, 383; arborea, 3S6 ; arco- 

 lata, 192; aspera, 281 ; astroites, 219; 

 axillaris, 394 ; boletifbrmis, 328 ; cae- 

 rulea, 541 ; calycularis, 406 ; capi- 

 tata, 165, 175; carduus, 176; caryo- 

 phyllites, 400 ; cavernosa, 203, 234 ; 

 ccllulosa, 242 ; cespitosa, 401 ; chal- 

 cidicum, 403; cinerascens, 412; con- 

 tigua, 560; corymbosa, 178; crater, 

 411; cristata, 180, 328; cucullata, 

 340 ; cyathus, 371 ; damicornis, 525, 

 527,528; dedalea, 255, 513; denti- 

 culata, 234 ; denudata, 424 ; dctrita, 

 239; digitata, 516; divergcns, 403; 

 echinata, 295 ; elephantotus, 324 ; 

 cxesa, 268; fascicularis, .380, 400; 

 fastigiata, 164, 165, 168, 175; fa- 

 vosa, 225, 247, 252; favtis, 235; 

 filograna, 260, 263 ; flexuosa, 380, 

 381 ; foliosa, 498, 505 ; fungites, 

 292 ; galaxea, 219 ; gemrriascpns, 

 696 ; hirtclla, 392 ; intcrsepta, 247 ; 

 labyrintbica, 257, 264; laccra, 176; 

 lactuca, 196; lamcllosa, 281; lima, 



