INDEX OF PROPER NAMES. 



651 



Platyhelminthbs, 137, 169 

 Platyonychus, 412, 424 

 Plecoptbba, 507, 526 

 Pleurobrachia, 124, 136 

 Pleurobranc/ima, 313 

 Pleurobranchus, 313, 364 

 Pleurophyllidia, 315, 364 

 Plewrotomaria, 805, 864 

 Pneumoderma, 314, 364 

 Podura, 503, 525 

 Pcrcellana, 413, 424 

 Porcellio, 414, 424 

 POLYCH^TA, 304, 251 

 POLTCLADBA, 138, 170 



Polydesmus, 483, 525 

 Polygordius, 211, 251 

 Polyophthalmus, 309, 351 

 Polyphemm, 388, 433 



POLTPLACOPHORA, 388, 364 

 POLYSTOMB^, 147, 170 



Polystomum, 147, 170 

 PoLYZoA, 355, 374 

 Pontobdella, 236, 353 



PORIFBEA, 69, 115 



Porospora, 35 

 Porpita, 91, 116 

 Portuguese Man-of-war, 93 

 Priapulus, 242, 252 

 Proctotrupes, 518, 528 

 Proneomenia, 385, 364 

 Prorliynelius, 135, 169 

 Pkosobeanchia, 303, 364 

 Prosoptgia, 354 

 Protactinme, 111, 117 

 Proteolepas, 403, 433 

 Protobranchia, 338, 365 

 Protochordata, 596 

 Protodrilus, 311 

 Protozoa, 13, 38 

 Protrachkata, 474, 535 

 Protula, &15 



psbudolambllibranchia, 339, 365 

 Pseudoscorpionida, 443, 458 

 Psocidjj!, 509 

 Psolus. 584, 593 

 Ptbrobranchia, 597, 639 

 Pieromalus, 518, 538 

 Pteropoda, 313, 364 



Pterotracliea, 309, 364 

 Ptbrygota, 504, 526 

 Pulex, 520, 528 

 Pulmonata, 316, 364 

 Pycnogonida, 463 

 Pyralid^, 516, 527 

 Pyrosoma, 631, 640 

 Pyrosomid^, 681, 640 



Radiolabia, 18, 39 

 Ranaira, 510, 527 

 Razor-shell, 389 

 Renilla, 108, 117 

 Rhabditis, 176 

 Rhabdoccela, 134, 169 

 Rhabdopleura, 597, 689 

 RJiegmatodes, 86, 116 

 Rhizocephala, 402 

 Rhizocrinus, 543, 593 

 Rhizopoda, 14, 38 

 RhizostomidjB, 101 

 Rliopalodina, 584, 593 

 RTiopalonema, 85, 116 

 Rliopalura, 66 



RhynchobdelliDjE, 386, 351 

 Rhynchonella, 272, 374 

 Rhynchota, 510, 537 

 Rotalia, 17, 38 

 Rotifera, 189, 300 



Sabella, 212, 351 

 Sacculina, 403, 433 

 Sagitla, 186, 200 

 Salenia, 570, 598 

 Salpa, 633, 640 

 Sand-dollar, 581 

 Saperda, 513, 527 

 Sapphirina, 396, 433 

 Sarcoptes, 458, 459 

 Sarcosporidia, 37, 39 

 Scalaria, 308, 364 

 Scallop, 339 

 Sealpellum, 400, 428 

 Scaphopoda, 333, 364 

 schizonemertini, 166, 170 

 ScHizopoDA, 406, 424 

 Sclerodermata, 114, 117 

 Scolopendra, 484, 525 



