276 



INDEX. 



Hydra, p. 97; C., 86, 176 

 Hydradendrium, C., 136, 689 

 Hydractinia, C., 105, 126, 134, 135, 161, 



230 ; Pr. 884, 886 

 Hylobdella, W., 2258 

 Hyphasmopora, W., 1908 

 Hypobythius, T., 134 

 Hypophorella, W., 1905 

 HYDROIDEA, p. 88 



General, 97, 102, 103, no, 168, 171, 



172, 204, 216, 219, 222 

 Development and reproductive organs, 



89, 90, 98, 101, 126, 131, 132, 137, 



164, 167, 180, 181, 183, 209, 229, 



268 270, 274 277, 280 

 Distribution, new species, etc. 



Africa, 129 



America, 82, 83, 107, 117, 142 145, 

 147, 157 159, 238, 273 



Antarctic, 116, 120 



Arctic, 118, 119, 194, 197, 198, 224, 



A ' 235 



Asia, 123, 136 



Australasia, 124, 150 152, 179, 201, 



265 



Britain, 84, 86, 87, 109, 122, 162, 

 178, 182, 184, 186, 187, 188, 196, 

 234, 281287 



Europe, 160, 193, 194, 220, 243, 250, 

 253, 256, 264, 279, 281, 283285, 

 287 



General, no, 121, 207 

 Fossil, 105, 266, 267, 154, 155, 176, 



266, 267 

 Histology, 127, 171, 172, 203, 204, 



218, 247, 248, 249 



Physiology, 275 (see above Medusa) 

 Preservation, 259 



Ichthydium, W., 44 

 Ichthyonema, W., 1053, 1164 

 Ichthyophthirius, Pr., 1019 

 Idiogenes, W., 339 

 Intoshia, W., 70 

 Involutina, Pr., 279, 284 

 Iphidea, W., 1502 

 Irene, C., 343 



Isis, Sp., 190; C., 797, 798 

 Isodictyon, Sp., 13 



Janthella, Sp., 197 

 Juncella, C., 778 

 Jukella, C., 747 



Kalliphobe, C., 864 



Kallispongia, Sp., 531 



Keramosphaera, Pr., 305 



Keratoisis, C., 972 



Kinetoskias, W., 1890, 1898 



Klossia, Pr., 1301 



Koninckia, W., 1751 



Kraussia, W., 1767 



Kimckelia, W., 499, 546; Pr., 928, 1084 



Labaria, Sp., 64, 208, 344 

 Labyrinthulea, Pr., 131, see also CJdamy- 



domyxa 



Lafoea, C., 138 

 Lagena, Pr., 449, 557 

 Lagenella, Pr., 1290 

 Lagis ( = Pectinaria), W., 2543 

 Lagotia, see Freya 

 Lamprophoes, W., 2389 

 Laomedea, C., 285 

 Latrunculia, Sp., 12 

 Leanira, W., 2423 

 Lecythia, Pr., 1230 

 Leioderma, W., 1483 

 Leiorhynchus, W., 1641, 1656 

 Lembus, Pr., 982 

 Lepidonotus, W., 2271 

 Lepidospongia, Sp., 423 

 Lepralia, W., 2073, 2077, 2127 

 Leptasna, W., 1670 



Leptocoelia, C., 1201 ; W., 1647, 1786 

 Leptodera, W., 931, 1103 

 Leptodiscus, Pr., 1056 1058 

 Leptoplana, W., 656, 712, 788 

 Lesinia, W., 1458 

 Leucandra, Sp., 505, 506 

 Leucetta, Sp., 106 

 Leuckartia, W., 397 

 Leucocella, C., 745 

 Leucochloridium, W., 643 

 Leucodore, W., 2489 

 Leuconia, Sp., 53, 210 

 Leucosolenia, Sp., 116, 498 

 Leucothoe, C., 847 

 Licnophora, Pr., 958 

 Lieberkiihnia, Pr., 207, 227 

 Lignella, C. , 745 

 Ligula, W., 280, 288, 295303, 329, 



405 



Limnias, Pr., 1095; W., 2651 



Limnioides, W., 1394 



Limnocodium, C., 325, 326, 353, 387 

 394,423,427 



Lineus, W., 850 



Lingula, W., 1506, 1512, 1513, 1534, 

 T 538 1558, 1573, 1588, 1632, 1689, 

 1704, 1710, 1714, 1736, 1746, 1768, 

 1801, 1834, l8 3 8 > l8 39> 2508 



Lingulella, W. , 1506, 1616, 1665, 1721, 

 1830 



Lingulinopsis, Pr., 280, 566 



Linotrypane, (Polygordius), W., 2530 



Lissogorgia, C., 950 



Lithamceba, Pr. 170 



Lithistes, Sp., 65, 538, 539 



Lithocystis, Pr., 1267 



Lithognatha, W. , 2662 



Lithostrotion, C., 1209 



Lithothamnium, Pr., 406 



Lithonephria, T., 50 



Lituola, Pr., 442, 443 



Lituolina, Pr., 402 



Lobilabrum, W., 830 



Lobopsammia, C., 939 



