(56 



INDEX. 



732 J bimaculata, 729, 730, 735 ; ci- 

 liaris, 732 ; filosa, 732 ; llava, 732 ; 

 flavilatera, 730, 736; fusca, 732; 

 grandis, 727, 734; grisea, 728, 735; 

 hectica, 732 ; longicomis, 729, 732 ; 

 minuta, 732 ; nebulosa, 732 ; nigra, 

 731 ; phalaenoides, 726 ; reticulata, 

 727 ; rhorubica, 728, 729 ; saltatrix, 

 732 ; striata, 727, 734; umbrosa, 732 ; 

 Wseneri, 732. 



Phycodes (M.-Udw.), cbarac. of, 656. 



Phylactolsematous Polyzoa, develop- 

 ment of, 497 ; endocyst, stinicture of, 

 491 ; formation of statoblast of, 502 ; 

 new forms of, 505. 



Pbyllidia spectabilis, 738. 



Phyllodoce groenlandica, 130, 134 ; 

 Luetkeni, 127. 



Phyllodocidse, arctic, 130. 



Physematium, 138, 140, 141, 179. 



Phytophagous Coleoptera, new species 

 of, J. Baly on, 336. 



Picrocerus, cbarac. of, 661. 



Pinacocystis rubicunda, 181. 



Pinarolestes megarhynchus, 630. 



Pisa, cbarac. of, 657. 



Pisoides, cbarac. of, 657. ■ 



Pison hospes, 676 ; iridipennis, 676. 



Pitta novse-hollandise, 687. 



Plagiacantha, 151, 179. 



Planaria fusca, 133. 



Planetis, 403. 



Planorbulina, 422. 



Platacanthus (ftnote), 539. 



Platycara (ftnote), 536; anisura (ftnote), 

 540 ; australis (ftnote), 539 ; lisso- 

 rbyncbus (ftnote), 540; nasuta 

 (ftnote), 540; notata (ftnote), 

 540. 



Platylambrus, remarks on, 671. 



Platypes {Lockivgton), 667. 



Platyrbyncbus {Desb. S^ Schramm), 

 653. 



Platyschisma, 593. 



Pleistacantha, cbarac. of, 646. 



Plethopora cervicornis, 724. 



Pleurobranchia (arctic), 123 ; rhodo- 

 dactyla, 125. 



Pleurophricus {A. M.-Edw.), 660. 



Pleurotoraaria, 606. 



Ploem, Dr. J. C, insects coll. by, and 

 described by Ch. O. Waterhouse, 

 134. 



Plusia parilis, 114 ; quadriplaga, 114. 



Pncumabranchus (ftnote), 557 ; albinus 

 (ftnote), 558 ; leprosus (ftnote), 558 ; 

 striatus (ftnote), 558. 



Podargus papuensis, 686. 



Podochela, charac. of, 643. 



Podocyrtes, 178. 



Podonema, charac. of, 643. 



Podopisa {Hilgendorf), 658. 



Podura hyperborea, 119. 



Poepbila Gouldias and P. mirabilis, 



Capt. W. E. Armit on, 95. 

 Polistes aurifer, 682. 

 Polyacanthus, 562, 565, 572, 578 ; sig- 



natus, 568, 571. 

 Polycentropus flavomaculatus, 732. 

 PolycolHda, 179. 

 Polycyrtida, charac. of, 177. 

 Polycystina, 174, 175 ; charac. of, 



177. 

 Polycyttaria, 173: 

 Polyergus, 268 ; rufescens, 276. 

 Polynoidse (arctic), 127, 129. 

 Polysphsera, 178. 

 Polyzoa compared with Stromatopora, 



237 ; Phylactolffimatous, 489. 

 Ponera conti-acta, 675. 

 Poneridse (Sandwich Is.), 675. 

 Popilia biguttata, 135. 

 Porites discoidea, 191. 

 Porpbyrio melanopterus, 688. 

 Potamorrbaphis (ftnote), 534. 

 Preliminary notice on surface-fauna of 



arctic seas. Dr. Edw. L. Moss on, 



122. 

 Prenolepis clandestina, 675. 

 Priapulus caudatus, 127- 

 Prionorbyncbus, charac. of, 662. 

 Prismatium, 179. 

 Pristolepis, 562, 564, 567, 571, 578; 



fasciatus (ftnote), 560. 

 Proctotrypidse (arctic reg.), 107. 

 Proechidna, 417. 

 Prosopis Blackbunii, 682 ; facilis, 683 ; 



fuscipennis, 682 ; hilaris, 683 ; vola- 



tihs, 683. 

 Prostheacanthus (ftnote), 539 ; specta- 

 bilis (ftnote), 554. 

 Prosthetops (n. gen.), 533; capensis, 



533. 

 Psamm echinus intermedius, 435. 

 Pseudecheneis, 578. 

 Pseudeutropius, 562, 565, 578. 

 Pseudocolaspis, charac. of, 248 ; cseru- 



lea {La]]orte, type), 248 ; femo- 



rata, 261 ; Lefevrei, 260 ; longicoUis, 



259. 

 Pseudomicippe, charac. of, 661. 

 Pseudorectes ferrugineiis, 687. 

 Psilorhynchus, 536, 563, 579 ; 



balitora, 540 ; varicgatus (ftnote), 



540. 

 Psych ophora Sabini, 114. 

 Pterocaniuni, 178. 

 Pterocodon, 178. 

 Pteropoda, 423. 

 Pteropsarion (ftnote), 538. 



