668 



INDEX. 



Goniada maculata, 626 



Goniodoris castanea, 110 



-^— nodosa, 110 



Grantia compressa, rate of growth, 314 



Gray, J. The Electrical Conductivity 



of Fertilized and Unfertilized Eggs, 



50 

 Gruhea clavata, 598 



— livibata, 598 



— pusilla, 598 



Gunda ulvae, regeneration in, 513, 514 

 Gyptis projnnquit, 607 



H 



Halcampa arenaria, 66 



— chrysantliellum, 65 

 Halichondria panicea, 106, 315 

 Halidrys siliquosa, 105 

 Halisarca dujardini, 106 

 Halosydna gelatinosa, 612 

 Haplohranchxis aestuarius, 643 

 Haploporus benedeni, 470, 484, 500 

 Harmothoe areolata, 611 



— fraser-thomsoni, 611 



— imbricata, 107, 610 

 — • lumdata, 610 



— maiyhysae, 611 



— setosissima, 611 



— spinifera, 610 



Hartmeyer, R. On Alcyonium pul- 

 monis instar lobatttm, 262 



Helcion pellucida, 108 



Helicometra pulchdla, 469, 476, 497, 

 499, 500, 501, 502, 503 



Hemimysis lamornae, used in diatom 

 cultures, 429 



Hemipera ovocaudata, 471, 487, 500 



Hemiurus communis, 471, 484, 497, 498, 

 499, 500, 501, 502, 503 



— ocreatus, 471, 485, 498, 501, 502 

 Henricia sanguinolenUt, 107 

 Hermaphrodite specimen of Amphi- 



oxus, 506 

 Hermione hystrix, 608 

 Heterocirrus caput-esocis, 633 



— viridis, 633 

 Heteroclymene robusta, 639 

 Heteromastus filiformis, 639 



Hildenbrandtia prototyjms, var. rosea, 



105 

 Hippolyte varians, 112 

 Histriobdella homari, 596 

 Holothuria montagui, 226 



— nigra, development of, 17 



— pentades, 226 

 Homarus vulgaris, 112 

 Hyalinoecia sicula, 624 



— tubicola, 624 



Hydrographical Observations in the 

 Labrador Current in 1913, 515 



Hydroides norvegica, rate of growth, 

 316 ; at Plymouth, 644 



Hydroids, dissociated cells in, 440 



Hymeniacidon sanguineum, 106 



Idotea baltica, 111 

 — marina. 111 



Jaera marina, 111 

 Jasmeneira elegans, 643 

 Jaxea nocturna, 194 

 Jorunna johnstoni, 110 



K 



Kefersteinia cirrata, 607 



Labrax lupus, host of Cainocreadium, 

 476, Acanthocliasmus, 488, Bu^ceph- 

 alus, 492 



Labrus bergylta, 347 ; host of Lebouria, 

 475, of Peracreadmm, 475, oi^Heli- 

 cometra, 476, of Lepidaudien, 478, 

 Synaptobotlirium, 486 



— mixtus, 347 ; host of Helicometra, 476 

 Lacuna divaricata, 109 



— puteolus, 109 

 Lagisca elisabethae, 610 



— extenuata, 609 



— floccosa, 107, 609 



— propnnqua, 609 



— rarispina, 610 

 Lamellibranchs, function of the gill in, 



44 



