rhizoidea, Polyneurella hancockii, 86, 



181 

 rhizoideum, Pleonosporium, 38, 42, 



135, 141 

 Rhodochorton amphiroae, 30 

 riggii, Phycodrys, 88 

 rigidum, Callithamnion, 26, 33, 127 

 rubrum, Ceramium, 47 



pacificum, Ceramium, 61 

 rupicolum, Callithamnion, 26, 33, 35, 



129 

 ruprechtiana, Cryptopleura, 98 

 saccorhiza, Pleonosporium, 44 



Spermothamnion, 44 



Tiffaniella, 44, 139 

 sarcodiae, Aglaothamnion, 36 

 Sargassum, 41, 78 



palmeri, 14 

 Schizoseris, 76 



pygmaea, 80, 177 

 scopulorum, Aglaothamnion 36 

 scrippsiana, Antithamnion, 15, 16 

 secundatum, Antithamnion, 11, 22, 



121 

 serpens, Ceramium, 49, 64, 157 

 setaceum, Antithamnion, 11, 22 

 setchellii, Phycodrys, 88, 89, 92, 197 

 shimamuranum, Antithamnion, 11 

 similans, Antithamnion, 14 

 simplex, Antithamnion breviramosus, 



14, 117 



Phycodrys, 87, 90, 183 

 simulans, Antithamnion, 12 

 sinicola, Ceramium, 47, 48, 157 

 sinicola, 64, 161 



interruptum, Ceramium, 65, 161 



johnstonii, Ceramium, 65 



sinicola, Ceramium, 64, 161 



sinuosa, Phycodrys, 88 



snyderae attenuata, Spermothamnion, 



45 



snyderae, Spermothamnion, 45 



Spermothamnion, 44, 139 

 snyderae, 45 

 soccoriense, Callithamnion, 25, 26, 34, 



129 



Sorella, 76 



delicatula, 83, 175 

 californica, 83 



pinnata, 77, 84, 183, 187 

 sparsum, Antithamnion, 11 

 spathulata, Cryptopleura, 97 

 spatulata, Cryptopleura, 97, 100, 203 



Membranoptera, 79, 177 



spectabile, Nitophyllum, 95 

 spectabilis, Myriogramme, 94, 95, 199 



Spermothamnion, 3, 44 

 saccorhiza, 44 

 snyderae, 44, 139 

 attenuata, 45 

 snyderae, 45 

 spirographidis, Antithamnion, 10 

 Spyridia, 2 



filamentosa, 69, 167 

 squarrosum, Pleonosporium, 39 

 squarrulosum, Callithamnion, 25 

 subdichotoma, Myriogramme, 81 

 sublittorale, Antithamnion, 12, 22, 



121 

 subulatum, Antithamnion, 13 

 sympodiale, Ceramium, 48 

 Taenioma, 76 



clevelandii, 81 



macrourum, 83 



perpusillum, 82, 181, 201 

 taylorii, Ceramium, 48, 57, 65, 159 

 templetonii, Ceramium, 49, 55 

 tenerrimum, Ceramium, 49 

 tenuis, Griffithsia, 70, 73, 169 

 tenuissimum, Aglaothamnion, 36 



Ceramium, 50 

 tepocensis, Platythamnion, 6, 7, 111 

 terminale, Antithamnion, 14 

 thouarsii, Antithamnion, 11 

 Tiffaniella, 3 



saccorhiza, 44, 139 

 tohyamanum, Pleonosporium, 39 

 transversale, Ceramium, 57 

 tripinnatum, Aglaothamnion, 36 

 umbellata, Galaxaura, 18 

 uncinatum, Acrosorium, 94, 193 



Antithamnion, 12 



Callithamnion, 26, 35, 129 

 uncinatus, Fucus laceratus, 94 

 undulatum, Branchioglossum, 76, 



173 

 vagabunde, Ceramium, 49, 66, 161 

 vancouverianum, Pleonosporium, 39 

 varispiralis, Callithamnion, 27 

 veleroae, Antithamnion, 13 



Callithamnion, 31 

 venustissimum, Pleonosporium, 39, 



133 

 villosum, Platythamnion, 5, 9, 113, 



115 

 violacea, Cryptopleura, 97, 98, 101, 



199 

 violaceum, Nitophyllum, 101 

 viscainoense, Ceramium, 47, 67, 161 

 washingtoniense, Ceramium, 47 

 woodii, Branchioglossum, 77, 84, 175, 



185 



Delesseria, 77 

 yezoensis, Platythamnion, 5, 6 

 zacae, Ceramium, 50, 67, 159 

 Zostera, 72 



