INDEX. 



171 



Page. 



Ophioleptoplax 125 



atlantica 3, 124, 145 



megapora 125 



Ophiolimna 73 



littoralis 3. 96, 111 



mixta 96, 157 



Ophiolipus agassizii 151 



Ophiologimus 116 



hexactis J.15, 116 



secundus 3, 115, 145 



Ophiomastus secundus 2. 11, 151 



Ophiomedea 73, 114 



Ophiomidas 33 



alatum 33 



reductum 33 



Ophiomisidium 2, 32 



flabellum 32,33,34 



pulchellum. 2, 32, 33, 34, 35, 36, 37 

 speciosum.... 2,32,33,34,37,143 



Ophiomitra 73,111 



chelys 158 



dipsacos 168 



exigua 158 



ornate 110 



robusta 2,108,144 



sertata 102 



spinea 110 



valida 3, 110, 137, 158 



Ophiomitrella 73, 79, 108 



americana 2, 73, 103, 145 



globulifera 104 



Isevipellis 2, 106, 145 



levis 2, 105, 144 



porrecta 2, 107, 145 



Ophiomusium 32 



acuferum 153 



armigerum 2, 31, 143 



eburneum 2, 24, 152 



var. elegans 24, 26 



flabellum 32 



granulosum 28 



lymani 2,26 



planum 2, 26, 163 



pulchellum 32 



relictum 28 



rugosum 2,26,143 



Bculptum 2, 28, 143 



serratum 2, 29, 153 



testudo 2,29,143,154 



validum 2, 31, 153 



Ophiomyces mirabilis 2, 72, 143 



Ophiomycetidas 2, 72 



Ophiomyxa flaccida 3, 132, 162 



tumida 162 



Ophiomyxidse 3, 132, 162 



Ophionephthys 50 



Ophionereis porrecta 44 



reticulata 2,44,59,155 



squamata 44 



squamulosa 2, 44 



Ophionotus victoria 19 



Ophiopaepale goesiana 148 



Ophiopholis aculeata 2, 38 



Ophiophragmus 69 



loveni 42 



wundennani 2, 42, 144 



Ophiophryxus acanthinus 127 



Ophioplax ljungmani 155 



Ophioplinthaca 73 



occlusa Ill 



Ophioplus 129, 130 



armatus 129 



Ophiopora 73 



bartletti *.... 3,111 



Ophiopristis 73, 98 



ensifera 99, 100, 101 



(Ophiopristis) hirsuta, Ophiacantha 167 



pennixta, Ophiacantha.. 2,96,144 



Ophiopsila maculata 2, 45 



riisei 2, 45, 155 



Ophiopus arcticus 32, 141 



Ophiopyren longispinus 148 



Ophioscalus 73,82 



echinulatus 81 



Ophiosciasma granulatum 162 



Ophioecolecidse 3, 124, 162 



Ophioscolex glacialis 3, 124 



quadrispinus 124 



Ophiostigma isacanthum 2, 38, 59, 154 



Ophiothricidse 3, 118, 160 



Ophiothrix angulate 3, 118, 160 



convolute 3, 122, 145 



fragilis 123 



lineata 3,120,161 



cerstedii 3, 121, 161 



pallida 120 



suensonii 3, 121, 161 



violacea 118, 160 



Ophiothyreus goesii 151 



Ophiotrema 73, 114 



alberti 113, 114, 145 



gracilis 3, 112, 145 



Ophiotreta 73, 100, 101, 102 



(Ophiotreta) affinis, Ophiacantha 2, 99, 145 



Ophiotreta eertata 102 



(Ophiotreta) sertata, Ophiacantha 2, 102, 167 



valenciennesi, Ophiacantha. . . 2, 

 99, 101, 102 



