510 



THE ANNELIDA POLYCHAETA. 



Psammate 



Psammatolus 



Psammolyce 



Pseudocapitella 



Pseudoclymene 



pseudocorrugata, Dexiospira 



Pseudohalosydna 



Pseudomystides 



Pseudonereis 2 



Pseudonotophyllum 



Pseudopotamilla 



Pseudoscalibregma 



Pseudosyllis 



Psygmobranchus 



Pterautolytus 



pterocirri, Rhopalura 



Pterocirrus 



Pteroscolex 



Pterosyllis 



Pterothrix 



puerilis, Ophryotrocha 



pulclira, Lepidasthenia 



punctata, Castalia 



punctatus, Cirratuliis 



pupa, Travisia 



purpuratus, Strongylocentrotus 



pusilla, Janua 



pycnobranchiata, Onuphis 



pj'cnocera, Rhynchonerella 



pygmaea, Bradophyla 



Pygospio 



quadrangularis, Pileolaria 



quadraticeps, Globidoce 

 Namanereis 

 Phyllodoce 



quatrefagesii, Chaetopterus 



Quetieria 



quinquemaculatus, Mjlitta 



racemosa, Paralaeospira 



Ranzania 



Ranzanides 



regalis, Idanthyrsus 



regnans, Eupnlyrnnia 



Reil)iscliia 



remex, Syllis 



renalis, Nereis 



renotubulata, Adrnetella 



reptans, Terebellicola 



