510 



THE ANNELIDA POLYCHAETA. 



Psammate 



Psammatolus 



Psammolyce 



Pseudocapitella 



Pseufloclymene 



pseudocorrugata, Dexiospira 



Pseudohalosydna 



Pseudomystides 



Pseudonereis 227, 



Pseudonotophyllum 



Pseudopotamilla 



Pseudoscalibregma 



Pseudosyllis 



Psygmobranchus 



Pterautolytus 



pterocirri, Rhopalura 



Pterocirrus 



Pteroscolex 



Pterosyllis 



Pterothrix 



puerilis, Ophryotrocha 



pulchra, Lepidasthenia 



punctata, Castalia 



punctatus, Cirratuhis 



pupa, Travisia 



purpuratus, Strongylocentrotus 



pusilla, Janua 



pycnobranchiata, Onuphis 



pycnocera, Rhynchonerella 



pygmaea, Bradophyla 



Pygospio 



quadrangularis, Pileolaria 

 quadraticeps, Globidoce 



Nanianereis 



Phiillodoce 

 quatrefagesii, Chaetopterus 

 Quetieria 

 quinquemaculatus, Mylitta 



racemosa, Paralaeospira 



Ranzania 



Ranzanides 



regalis, Idanthyrsus 



regnans, Eupolymnia 



Reibischia 



reniex, Syllis 



renalis, Nereis 



renotubulata, Admetella 



reptans, Terebellicola 



