INDEX 



609 



platyptera, Diapria, S50, 355, 358 

 Platyscelio, 386 



pulchricornis, 386 

 Platystasius, 386 



strangaliophagus, 386 

 Platyteleia, 386 



latipennis, 386 

 Platytelenomus, 386 



planus, 386 

 Plesiobaeus, 386 



hospes, 386 

 Pleuropria, 387 



maculipennis, 387 

 Plexaura, 212 



aggregata, 212 



antipathes, 212, 213 

 Plexauridae, 212 

 Plumigorgia, 213, 214 



hydroides, 214 



wellsi, 214 

 plumosa, Amphitrite, 563 



Pherusa, 534, 544, 563 



Stylarioides, 563 



Trophonia, 563 

 pluto, Macrogryon, 366 

 Plutofoenus, 387 

 Plutopria, 387 



luctuosa, 387 

 Poeciloptera elevans, 33 



robusta, 37 

 polita, Coptera, 343 

 politum, Stylidolon, 400 

 polycerator, Ichneumon, 351, 382 

 Polycirrus, 575 



medusa, 533, 545, 575 

 Polyclad flatworms from Polynesia and 



Micronesia, 65 

 Polycladida, 66 

 Polydiapria, 387 



atriceps, 387 

 Polygnotus, 387 

 Polymecus, 349, 387 

 Polymixia, 189, 190, 193, 194 (key,) 196- 

 198, 201 



berndti, 190, 201, 202, 203 



japonica, 190, 192, 194, 195, 196, 

 197, 198, 201, 202, 203 



lowei, 189, 190, 191, 192, 193, 194, 



195, 196, 197, 198, 199, 200, 201, 

 203 



nobilis, 189, 190, 192, 193, 194, 195, 



196, 197, 198, 199, 200, 201, 202, 

 203 



nobilis virginica, 190, 195, 196, 199, 

 200 

 Polymixiidae, 189, 190 

 Polymixiidae, Populations of the bery- 



coid fish family, 189 

 polymorphus, Athanas, 20 

 Polynesia, some polyclad flatworms 



from, 65 

 Polynoe badia, 547 



impar, 550 

 Polynoidae, 542, 547 

 Polypeza, 387, 390 



pergandei, 387, 390 



Polyphysia, 566 



crassa, 544, 546, 565, 566 

 Polypria, 387 



nigriventris, 387 

 Polystoechotes, 423 

 Polystoechotidae, 423, 426 

 polyturator, Ichneumon, 382 

 Pontonia domestica, 193 

 Porella, 276 



concinna, 301, 309 



concinna gracilis, 301 



innocua, 307 



malouinensis, 285, 287 



punctata, 294 



purpurea, 301 

 porosa, Gorgonia, 213 

 Porpoises, three Miocene, from the 



Calvert Cliffs, Maryland, 101 

 portoricensis, Colpoptera, 27 



Neocolpoptera, 25 

 Posidonia cavolini, 227 

 posthuma, Pheretima, 50, 58, 59 

 Potamilla, 576 



neglecta, 534, 545, 576 

 praetermissa, Praxillella, 534, 535, 540, 



544, 569 

 Praxillella, 569 



praetermissa, 534, 535, 540, 544, 

 669 

 Priene cancellata, 227 

 priesneri, Viennopria, 408 

 Primnoidae, 215, 218 

 Primnoisis, 216 

 primus, Lipoglyptus, 365 

 princeps, Evania, 322 

 Prionospio, 561 



malmgreni, 533, 540, 543, 561 

 Pristaulacus, 345, 373, 388 



chlopowskii, 388 



rufobalteatus, 403 

 Pristomicrops, 388 



clavatus, 388 

 Probaryconus, 388 



subg., 388 

 Probelyta, 388 



alticola, 388 

 Probetyla, 388 



subaptera, 388 

 Procacus, 388 



striatigena, 388 

 Processa coutieri, 13 



molaris, 11,12 (fig.) 

 Processidae, 1, 8 

 Procinctus, 321 

 Prociuetus, 321, 349, 388 

 Proctotripes, 388 

 Proctotropis, 388 

 Proctotrupes, 352, 388, 399 



aerolator, 347, 389 



boops, 403 



brevipennis, 389 



curtipennis, 383 



laevifrons, 339 

 Proctotrupoidea, 319, 320, 321, 322, 



385, 398 

 Proctotrypes, 388, 389 



