INDEX 111 



Odocoilus coluiiibianus, see, Dama hemionis 

 Odocoilus hemionis, see Dama hemionis 

 Ognwgaster pUcatus, 43, 79 

 Olor buccinator, 27, 47, 49, 76 

 Oncorhynchus gorhuscha, 32, 33, 34, 55, 69 

 Oncorliynchus keta, 41, 69 

 Oncorhynchus kisutch, 15, 24, 31, 33, 35, 



41, 46, 69 

 Oncorhynclms nerka, 15, 26, 33, 34, 55, 69 

 Oncorhynclms nerka kennerlyi, 15, 69 

 Oncorlivnchus fashaicvischa, 30, 31, 33, 35, 



41, 70 

 Ondatra sihethica, 26, 27, 36, 43, 51, 78 

 Opechona alaskensis, 38, 42 

 Opechona hacillaris, 38 

 Opechona occidentalis, 38, 71, 72 

 Opechona parvasoma, 39, 71 

 Opecoelidae, 44 

 Opecoilina radifistula, 44, 71 

 Opecoilina theragrac, 44, 66, 71 

 Ophiodon elongatus, 8, 9, 12, 19, 20, 31, 32, 



33, 34, 35, 67 

 Ophioxenos dicnteros, 48, 74, 75 

 Opornis tolmiei, 18, 77 

 Orcliipedidae, 47 

 Orchipcdum tracheicola, 47, 76 

 Otodistomum plicatum, 18, 67 

 Otodistomum veliporum, 17, 67, 69 

 Ovis aires, see sheep, common domesticated 

 Oxytrema silicula, 37, 41, 42, 44, 61 



Pacifastacus sp., 14, 15, 3S, 44, 59 

 Paradistomum passercuhim, 23, 77 

 Parahemiiirus merits, 34, 66, 68 

 Paralechriorcliis syntomcntcra, see Zeugor- 



chis syntomcntcra 

 Paramphistomatidae, 47 

 Paramphistomum cervi, 48, 80 

 Paramphistomuin sp., 48, 80 

 Parophrys vciuhis, 35, 39, 56, 68 

 Parorchis acanthus, 49, 59, 76 

 Passerculus sandzvichensis, 23, 77 

 Passerella illiaco, 22, 77 

 Pelecanus sp., 24, 75 

 Pelican, 24, 75 

 Perch, blue sea, 40, 66 

 Peromyscus manicidatus, 36 

 Pharyngostomoides procyonis, 25, 80 

 Philophthalmidae, 49 

 Phocaena vomerina, 20, 79 

 Phyllodisiomum singulare, 29, 73 

 Phyllodisfomum staff ordi, 29, 67 

 PJiyUodistonium sp., 30 

 Physa amptdlacea, 53, 54, 60 

 Physa conformis, 53, 54, 60 

 Physa gyrina, 52, 54, 55, 60 



Physa heterostropha, 25 



Physa sp., 43, 48 



Physella intcgra, 52 



Physella utahensis, 50 



Pipefish, 45, 46, 72 



Fi>;7o crythophthalmus oregonus, 23, 77 



Fi>!7o macidatus oregoncnsis, see Pj/>i7o 



erytliophtlialmus oregonus 

 Pisidium sp., 15, 16 

 Plagiocirrus primus, 16, 63 

 Plagiocirrus testeus, 16, 63 

 Plagiocirrus sp., 16, 62 

 Plagioporus silicidiis, 44, 59, 62, 73 

 Plagioporus virens, 44, 61, 64, 73 

 Plagiorchiidae, 50 

 Plagiorchis proximus, 51, 78 

 Plagiorchis vcspertUionis parorchis, 51, 59, 



60, 78 

 Planaria sp., 39 



Planorbis trivolvis subcrenatus, 32, 61 

 Planorbis sp., 26, 28, 55, 56, 61 

 Planorbula armigcra, 23, 24 

 Platyichthys stellatus, 19, 31, 34, 35, 68 

 Platynosomum fastosum, 23, 78 

 Plenosoma minimum, 40, 77 

 Pleuronichthys decurrcns, 29, 68 

 Podocotyle abitionis, 45, 71, 72 

 Podocotyle atomon, 45, 64, 67, 72 

 Podocotyle olssoni, 45, 64 

 Podocotyle pacifica, 46, 66 

 Podocotyle pedunculata, 46, 64 

 Podocotyle rcflexa, 46, 64, 72 

 Podocotyle shazvi, 46, 63, 69, 70 

 Podocotyle stnusacca, 46, 64 

 Podocotyle sp., 46, 70 

 Polystomatidae, 10 

 Polystomoidcs coronatus, 10, 74 

 Porichthys notatus, 31, 33, 62 

 Porpoise, Pacific harbor, 20, 79 

 Postodiplostomum minimum, 25, 62, 63, 64, 



65, 66 

 Proalaria sp., see Diplostotmim sp. 

 Procyon lotor pacificus, 37, 41, 80 

 Procyon psora pacifica, see Procyon lotor 



pacificus 

 Promenetus exacuous, 23 

 Prosopium cylindraceiim, 24, 63 

 Prosopium williamsoni, 7, 14, IS, 24, 26, 63 

 Prosorhynchus crucibtdus, 19, 64 

 Prosorhynchus facilis, 20, 67 

 Prosorhynchus scalpellus, 19 

 Prosorhynchus squamatus, 19, 64 

 Psettichthys melanoslictus, 35, 68 

 Pseudopcoelus vulgaris, 44, 73 

 Pseudopsilostoma sp., 53 

 Pscudopsilostoma ondatrae, 52, 53, 76 



