INDEX OF PROPER NAMES. 



651 



PLATYHELMINTHES, 127, 169 

 Platyonychus, 412, 424 

 PLECOPTERA, 507, 526 

 Pleurobrachia, 124, 126 

 Pleurobranchcea, 312 

 Pleurobranchus, 313, 364 

 Pleurophyllidia, 315, 364 

 Pleurotomaria, 305, 364 

 Pneumoderma, 314, 364 

 Podura, 503, 525 

 Porcellana, 413, 424 

 Porcellio, 414, 424 

 POLYCH^TA, 204, 251 

 POLYCLADEA, 138, 170 

 Polydesmus, 483, 525 

 Polygordius, 211, 251 

 Polyophthalmus, 209, 251 

 Polyphemus, 388, 423 

 POLYPLACOPHORA, 288, 364 

 POLYSTOME.E, 147, 170 

 Polystomum, 147, 170 

 POLYZOA, 255, 274 

 Pontobdella, 236, 252 



PORIFERA, 69, 115 



Porospora, 25 

 Porpila, 91, 116 

 Portuguese Man-of-war, 92 

 Priapulm, 242, 252 

 Proctotrupes, 518, 528 

 Proneomenia, 285, 364 

 Prorhynchus, 135, 169 

 PROSOBRANCHIA, 303, 364 

 PROSOPYGIA, 254 

 PROTACTINI^E, 111. 117 

 Proteolepas, 402, 423 

 PROTOBRANCHIA, 338, 365 

 PROTOCIIORBATA, 596 

 Protodrilus. 211 

 PROTOZOA, 13, 38 

 PROTRACHEATA, 474, 525 

 Protula, 215 



PSEUDOLAMELLEBRANCHIA, 339, 365 

 PSEUDOSCORPIONIDA, 443, 458 

 PSOCID^E, 509 

 Psolus. 584, 593 

 PTEROBRANCHIA, 597, 639 

 Pteromalus, 518, 528 

 PTEROPODA, 313, 364 



Pterotrachea, 309, 364 

 PTERYGOTA, 504, 526 

 Pulex, 520, 528 

 PULMONATA, 316, 364 

 PYCNOGONIDA, 463 

 PYRALID^S, 516, 527 

 Pyrosoma, 631, 640 

 PYROSOMID^E, 631, 640 



RADIOLARIA, 18, 39 

 Ranatra, 510, 527 

 Razor-shell, 339 

 RenWa, 108, 117 

 Rhubditis, 176 

 RHABDOCOSLA, 134, 169 

 Rhabdopleura, 597, 639 

 Rhegmatodes, 86, 116 

 RHIZOCEPHALA, 402 

 Rhizocrinus, 542, 592 

 RHIZOPODA, 14, 38 

 RHIZOSTOMID^E, 101 

 Rhopalodina, 584, 593 

 Rhopalonema, 85, 116 

 Rhopalura, 66 



RHYNCHOBDELLID^E, 236, 251 

 Rhynchonella, 272, 274 

 RHYNCHOTA, 510, 527 

 Rotalia, 17, 38 

 Rotifera, 189, 200 



Sabella, 212, 251 

 Sacculina, 402, 423 

 Sagitta, 186, 200 

 Snlenia, 570, 593 

 Salpa, 633, 640 

 Saud- dollar, 581 

 Saperda, 512, 527 

 Sapphirina, 396. 423 

 Sarcoptes, 453, 459 

 SARCOSPORIDIA, 27, 39 

 Scalaria, 308, 364 

 Scallop, 339 

 Scalpellum, 400, 423 

 SCAPHOPODA, 322, 364 

 SCHIZONEMERTINI, 166, 170 

 SCHIZOPODA, 406, 424 

 SCLERODERMATA, 114, 117 

 Scolopendra, 484, 525 



