VIII CONTENTS. 



Order III. Gnathophiurida — Continued. 

 Family Ophiotrichidae — Continued. 



Ophiothrix pusilla , 262 



Ophiothrix signata 263 



Ophiothrix spinosissima , 266 



Ophiothrix stelligera 267 



Ophiothrix striolata 277 



Ophiothrix trilineata 279 



Ophiothrix vitrea 279 



Ophiogymna elegans 281 



Ophiogymna! fulgens . 288 



Ophiogymna funesta 1 292 



Ophiogymna pulchella 295 



Ophiocnemis marmorata 296 



Ophiothela danae 297 



Ophiothela vincula 298 



Ophiomaza cacaotica 299 



Ojphiomaza fusca 299 



Ophiopteron elegans 301 



Ophiopteron gratum 302 



Ophiopteron puncto-coeruleum 305 



Order IV. Chilophiurida 305 



Family Ophiochitonidae 305 



Ophiochiton fastigatus 305 



Ophionereis dubia 310 



Ophionereis semoni 310 



Ophiodoris contrarius 310 



Ophiodoris malignus 311 



Family Ophiocomidae 311 



Ophiocomina 316 



Ophiocoma brevipes 319 



Ophiocoma erinaceus 322 



Ophiocoma lineolata 324 



Ophiocoma scolopendrina 325 



Ophiocoma wendtii 328 



Ophiomastix annulosa 329 



Ophiomastix flaccida 330 



Ophiomastix lutken 330 



Ophiomastix mixta 330 



Ophiomastix venosa 331 



Ophiarthrum elegans 331 



Family Ophiodermatidae 331 



Ophiarachna quinquespinosa 331 



Pectinura aequalis 337 



Pectinulra yoldii— , 338 



Ophiopezella spinosa 338 



Ophiarachnella gorgonia 339 



Ophiarachnella honorata — , 340 



Ophiarachnella infernalis 341 



Ophiarachnella nitens 341 



Ba thy pectinura conspicua 342 



