INDEX TO SCIENTIFIC NAMES 



341 



princeps, Caulolatilus princeps, 153, 162 



Fasciolaria, 116, 128 



Murex (Muricanthus), 116, 131 



Pachyegis, 37 



princeps, Caulolatilus, 153, 162 

 Prionospio sp., 78 

 problematica, Hesionella, 41 



Wesenbergia, 41 

 proboscideus, Chaenomugil, 158, 164 

 Proboscina incrassata, 33 

 producta, Pugettia, 21 

 productus, Cancer, 21 

 prolifera, Caulerpa, 280, 282, 283, 284, 



285, 286, 287, 289, 290, 292, 294 



Cladophora, 287 

 propinqua, Ophioderma, 188 

 propinquum, Ophioderma, 186, 188 

 Protis, 51 



pacifica, 40, 51, 60 



simplex, 51 



torquata, 51 

 prototvpum, Dermatolithon prototypum 



van, 273 



Lithothamnion, 273 



var. prototvpum, Dermatolithon, 

 273 



udoteac, Dermatolithon, 274 

 Protula, 51 



sp., 78, 80 

 Pseudochama exogj-ra, 79 

 Pseudolithophyllum, 287 



expansum, 283, 287 

 Pseudopotamilla, 42 

 Pterocladia capillacea, 283, 287 

 Pterosiphoiiia pennata, 289 

 Pterynotus carpenteri, 81 



petri, 81 

 Pugettia, 21, 22 



dalli, 21 



gracilis, 21 



producta, 21 



richii, 21 



venetiae, 21, 80 

 pulchra, Semele, 81 

 punctata, Semele, 115, 123 

 punctatus, Cyclograpsus, 23 



Xesurus, 152, 162 

 punctocaelata, Acteon, 81 

 punctulata. Bulla, 115, 124 

 Puncturella cucullata, 81 



galeata, 81 

 Purpura centiquadra, 132 



speciosa, 131 



triserialis, 132 

 purpurascens, Chama frondosa, 121 



Conus, 115, 126 

 pustulata, Melobesia, 275 



pustulatum, Dermatolithon, 275 



Lithophyllum, 288 



f. ascripticia, Lithophyllum, 275 

 pustulosa, Borgiola, 33 

 Pusula californica, 81 

 Pvramidella (Pharcidella) panamensis, 



116, 133 



(Triptychus) olssoni, 117, 133 

 Pyramidellidae, 133 

 Pyrene castanea, 117, 130 



fuscata, 117, 130 



haemastoma, 117, 130, 145 



lucasana, 117, 130 

 Pyrenidae, 130 

 pyrostoma, Engina, 116, 129 

 quadragenarium, Trachycardium, 81 

 quadrangularis, Leioptilus, 80 

 quadripunctata, Limnoria, 89 

 quadriseriatus, Icelinus, 82 

 Ragionula rosacea, 36 

 Ramex, 42 

 Randallia angelica, 24 



ornata, 21, 23, 24 

 Raphidrilus, 43 

 rasile, Dermatolithon, 273 



Lithophyllum (Dermatolithon), 

 273" 

 rathbuni, Paralithodes, 80 

 rectius, Dentalium, 81 

 reeveana. Area (Barbatia), 114, 119 

 Reginella spitsbergensis, 36 

 regularis, Marginella (Cvstlscus), 116, 



128 

 reticulato-punctata, Hippodiplosia, 37 

 Rhamphobrachium sp., 78 

 Rhamphostomella bilaminata, 38 



costata, 38 



fortissima, 38 



gigantea, 38 



hincksi, 38 



ovata, 38 



spinigera, 38 

 RhodophCxeae, 262, 263, 264, 269 

 Rhodophyllis bifida, 283 

 Rhodymenia ardissoni, 283, 287 

 richii, Pugettia, 21 

 rigida, Ulva, 287, 288 

 rinella, Odostomia (Chrysallida), 116, 



133 

 ringens, Malea, 116, 134 

 Rissoidea, 138 

 Rissoina dina, 117, 138 



laurae, 117, 138 



signae, 117, 138 

 Rissoinidae, 138 

 Rivularia polyotis, 281 

 romigi, Ampelisca, 80 

 rosacea, Ragionula, 36 

 rosaceus, Solen, 81 



