232 



INDEX. 



Pecten, 112, 118, 125 



Pectinaria, 87, 97 

 Pectinatella, 64, 66 

 Pectinibranchia, 113 

 Pedata, 69 

 Pedicellina, 64 

 Pediculiis, 155 

 Pedipalpida, 153 

 Pelecypoda, 112 

 Pennaria, 24 

 Pennatula, 25 

 Pennatulacea, 25 

 Pentacrinus, 69 

 Peranema, 2, 9 

 Pericolpa, 25 

 Peripatus, 154 

 Periplaneta, 155 

 Peritrichida, 5 

 Peromedusae, 25 

 Perophora, 195, 201 

 Petasus, 24 

 Phacus, 2, 9 

 Phalangida, 154 

 Phalangium, 154 

 Phanerozonia, 68 

 Phascolosoma, 87, 109 

 Philampelus, 155 

 Phoxichilidiiim, 154, 182 

 Phrynus, 153 

 Phylactolsemata, 64 

 Phyllopoda, 152 

 Phyllocarida, 152 

 Physalia, 24, 37 

 Phj'tomastigoda, 2 

 Phytomonadida, 2 

 Placophora, 112 

 Planaria, 47, 48 

 Planocera, 47, 51 

 Plasmodium, 4 

 Platyhelminthes, 47 

 Platysamia, 155 

 Pleurobrachia, 44 

 Pleurotricha, 5, 16 



Pliimatella, 64, 66 

 Podophrya, 5 

 Polinices, 133 

 Polychseta, 87 

 Polychoerus, 47 

 Polycladida, 47 

 Polygordius, 87 

 Polykrikos, 2 

 Polyraastigida, 3 

 Polynoe, 87, 93 

 Polystomum, 47 

 Polyzoa (Cestoda), 47 



(Molluscoida), 64 

 Porcellio, 153, 172 

 Porifera, 19 

 Preparations, 208 

 Prorodon, 4 

 Proteomyxa, 1 

 Protobranchia, 112 

 Protomastigida, 3 

 Protozoa, 1 



method for preparing, 212 

 Pseudo-lamellibranchia, 112 

 Pseudo-scorpionida, 153 

 Pterobranchia, 194 

 Pulmonata, 113 

 Pycnogonida, 154, 182 



QUAHOG, 114 



Radiolaria, 1 

 Razor-shell clam, 129 

 Regularia, 68 

 Renilla, 25, 44 

 Rhabdocoelida, 47 

 Rhizopoda, 1 

 Rhynchobdelhda, 88 

 Rotifer, 62 

 Rotifera, 62 

 Round-web spider, 180 



Sabet.la, 87, 98 

 Saccocirrus, 87 



