Parafavella 50 



Paraholosticha 50 



Parahypocoma 48 



Paralembtis 47 



Parameciidae 18, 47 



Paramecium 47 



woodruff i 47 



calkinsi 47 



Paranassula 45 



Paranassulidae 45 



Paranophrys 47 



Parapodophyra 46 



Paraspathidium, 45 



Parastylonychia 50 



Paratetrahymena 47 



Paratrochilia 44 



Parauronema 47 



Paraurostyla 51 



Paravauchomia 49 



Paravorticella 48 



Parundella 50 



Pelatractus 44 



Pelecophrya 48 



Peniculistoma 22, 47, 48 



Pericaryon cesticola 12, 45 



Peritrichida 1, 29, 48 



Peritromidae 34, 49 



Peritromus 49 



Perseia 46 



Petalotricha 50 



Petalotrichidae 27, 50 



Phalacrocleptes verniciformis 46 



Phalacrocleptidae 43, 46 



Phascolosoma 46, 47 



Philn^ter 47 



Philasteridae 21, 47 



Philasterides 47 



Phthorophrya 34, 46 



Ph^jtia 48 



Pithothorax 44 



Placets 44 



socialis 6 



Plagiocampa 44 



Plagiopyla 45 



Plag^iopylidae 11, 12, 45 



Plaf/iopyliella 45 



Plaffiospira 48 



Platycola 49 



Platynematum 47 



Platyophrya 44 



Pleurocoptes 22, 47 



Pleuronema 47 



Pleuronematidae 19, 22, 47, 48 



Podocyathus 41, 46 



Podophrya 46 



Podophryidae 41, 43, 46 



Poljanskina 49 



Polycycla 48 



Polydora 46 



Poroecus 24, 50 



Porpostoma 47 



Portunus 45 



Potamoceros 46 



Potomacus 47 



Pottsiocles 45 



Proboveria 48 



Proplectella 50 



Prorodon 44 



mimeticus 6 



Prorodontidae 8, 44 



Protocruzia 34, 49 



Protocymatocylis 50 



Protophrya 48 



Protorhahdonella 50 



Protrichophora 45 



Pseudocohnilembidae 20, 47 



Pseudocohnilembus 47 



PseHdogemm,a 45 



Pseudopi-orodon 45 



Psilotricha 50 



Psilotrichidae 37, 50 



Ptychocylididae 26, 27, 50 



Ptychocylis 26, 50 



Pyxicola 49 



Raubella 48 



Remanella 44 



Rhabdonella 50 



Rhabdonellidae 27, 50 



Rhabdonellopsis 50 



Rhabdophrya 46 



Rhabdostyla 48 



Rhizocaryum 46 



Rhizodomus 50 



Rhopalophrya 44 



Sch izobranchi-a 46 



Schizocalyptra 47 



Srhizocanjum dogieli 12, 45 



Scuticociliatida 20, 47, 48 



Scyphidia , 48 



Scyphidiidae 30, 48 



Sepia 46 



Sessilina 29 



Sigmocineta 44 



Silenella ovoidea 36, 46 



60 



