670 



INDEX. 



Micromaldane ornithochaeta, 639 

 Micronereis variegata, 618 

 Microplankton in the North Atlantic, 



518 

 Molgula ampulloides, 324 

 Mollusca, of Cardigan Bay, 108 ; ciliary 



mechanisms on the gills, 283 ; rate of 



growth, 318 

 Molva molva, 344 ; host of Hemiurus, 



484, Derogenes, 487 

 Monodonta crassa, 109, 114, 115, 117 

 Monorchis monorchis, 470, 484, 499 

 Mortensen, Th. On the Development 



of some British Ecliinoderms, 1 

 Mugil chelo, host of Saxcocoelium and 



Haploporus, 484 

 Mullus barbatus, host of Derogenes, 487 



— surmuleUis, 346 

 Munida rugosa, 85 



Mustebis vulgaris, host of Ptychogoni- 



vius, 484 

 Myrianida pinnigera, 606 

 Myriotrichia clavaeformis, var. fili- 



formis, 105 

 My slides limbata, 618 

 Mytilus edulis, 110 ; rate of growth, 



318, 323 

 Myxicola infundibulum, 642 



— {Leptochone) aesthetica, 642 



N 



Nassa reticulata, 110 



Nauplii, experiments in keeping, 561, 



564 

 Nematonereis unicornis, 625 

 Nemertini of Cardigan Bay, 107 

 Nephthys caeca, 621 



— cirrosa, 622 



— Hombergi, 621 

 Nereis dumerilii, 246 



— eugeniae, 251 



— jitnbriata, 619 



— irrorata, 620 



— loxechini, 251 



— pelagica, 107, 245, 619 



— procera, 619 



— zonata, 619 



— (Eunereis) longissivia, 620 



— (Hediste) diversicolor, 620 



Nereis (Leptoncreis) glauca, 250 



— (Nereilepas) fucata, 621 



— (Perinereis) cultrifera, 619 

 Marioni, 619 



— (Platynereis) Dumerilii, 620 



— {Prc(xithea) Schmardaei, 620 

 Nerilla antennata, 596 

 Nerine cirratulus, 628 



— coniocephala, 628 



— foliosa, 628 



— vulgaris, 629 



Nerophis aequoreus, 340 ; host of Podo- 

 cotyle, 473, Hemiurus, 485 



— lumbriciformis, 113 

 Nicolea venustula, 635 



— zostericola, 635 



Nicoll, W. The Trematode Parasites 

 of Fishes from the English Channel, 

 466 



Nicomciche Iwmbricalis, 639 



Nicon loxechini, 251 



Nitzschia closterium, as food for Plank- 

 ton animals, 558 



Notomastus latericeus, 637 



— rubicundus, 637 

 Notophyllum foliosum, 614 

 Nucula, ciliation of the gill in, 43 

 Nymphon gracile, 112 



O 



Obelia dichotoma, 106 



— geniculata, 106, 323 

 Octobothrium merlangi, 472, 496, 501 

 Octocotyle scombri, 472, 496, 498 

 Odontosyllis ctenostoma, 599 



— fulgurans, 599 



— ^i66rt, 599 

 0?ios cimbrius, 345 



— mxistela, 345 ; host of Podocotyle, 473 



— (Motella) mustelu», 113 

 tricirratus, 113 



— tricirratus, 345 ; host of Derogenes, 

 487 



Onuphis britannica, 624 



— conchilega, 624 

 Ophelia bicornis, 638 



— limacina, 638 



— neglecta, 638 



Ophiactis Balli, development of, 11 



