756 



INDEX. 



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

 liaris, 732 ; filosa, 732 ; flava, 732 ; 

 flavilatera, 730, 736; fusca, 732; 

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

 hectica, 732 ; longicornis, 729, 732 ; 

 minuta, 732 ; nebidosa, 732 ; nigra, 

 731 ; phalsenoides, 726 ; reticulata, 

 727 ; rhombica, 728, 729 ; saltatrix, 

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

 Weeneri, 732. 



Phycodes (Jf.-^c^w.), charac. of, 656. 



PhylactoljEmatous Polyzoa, develop- 

 ment of, 497 ; endocyst, structure of, 

 491 ; formation of statoblast of, 502 ; 

 new forms of, 505. 



Phyllidia spectabilis, 738. 



Phyllodoce groenlaudica, 130, 134; 

 Luetkeni, 127. 



Phyllodocidse, arctic, 130. 



Physematium, 138, 140, 141, 179. 



Phytophagous Coleoptera, new species 

 of, J. Baly on, 336. 



Picrocerus, charac. of, 661. 



Pinacocystis rubicunda, 181. 



Phiarolestes megarhynchus, 630. 



Pisa, charac. of, 657. 



Pisoides, charac. of, 657. 



Pison hospes, 676 ; iridipennis, 676. 



Pitta novee-hollaudise, 687. 



Plagiacantha, 151, 179. 



Planaria fusca, 133. 



Planetis, 403. 



P^anorbuliua, 422. 



Platacanthus (ftnote), 539. 



1 latycara (ftnote), 536; anisura (ftnote), 

 540 ; australis (ftnote), 539 ; hsso- 

 i4iynchus (ftnote), 540; nasiita 

 (ftnote), 540 ; notata (ftnote), 

 540. 



Platylambrus, remarks on, 671. 

 Platypes {Lockwgton)^ 667. 

 Platyrhynchus {Desh. Sf Schramm)^ 

 653. 



Platyschisma, 593. 

 Pleistacantha, charac. of, 646. 

 Plethopora cervicornis, 724. 

 Pleurobranchia (arctic), 123 ; rhodo- 



dactyla, 125. 

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

 Pleurotomaria, 606. 



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

 described by Ch. O. Waterhouse, 

 134. 



Plusia parilis, 114; quadriplaga, 114. 

 Pneumabranchus (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. 

 Poephila G-ouldise and P. mirabilis, 



Capt. W. E. Armit on, 95. 

 Polistes aurifer, 682. 

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



natus, 568, 571. 

 Polycentropus flavomaculatus, 732. 

 Polycollida, 179. 

 Eolycyrtida, 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 ; Phylactolsematous, 489. 



Ponera contracta, 675. 



Poneridae (Sandwich Is.), 675. 



PopiUa biguttata, 135. 



Porites discoidea, 191. 



Porphyrio melanopterus, 688. 



Potamorrhaphis (ftnote), 534. 



Prehminary notice on surface-fauna of 

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

 122. 



Prenolepis clandestina, 675. 

 Priapulus caudatus, 127. 

 Prionorhynchus, charac. of, 662. 

 Prismatium, 179. 



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



faseiatus (ftnote), 560. 

 Proctotrypidae (arctic reg.), 107. 

 Proechidna, 417. 



Prosopis Blackburni, 682 ; facilis, 683 ; 

 fuscipennis, 682 ; hilaris, 683 ; vola- 

 tilis, 683. 



Prostheacantlius (ftnote), 539 ; specta- 

 bilis (ftnote), 554. 



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

 533. 



Psamra echinus intermedins, 435. 



Pseudecheneis, 578. 



Pseudeutropius, 562, 565, 578. 



Pseudocolaspis, charac. of, 248 ; cseru- 

 lea {Lajporte, type), 248 ; femo- 

 rata, 261; Lefevrei, 260; longicolhs, 

 259. 



Pseudomicippe, charac. of, 661. 

 Pseudorectes ferrugineus, 687. 

 Psilorhynchus, 536, 563, 579 ; 



balitora, 540; variegatus (ftnote), 



540. 



Psychophora Sabini, 114. 

 Pterocanium, 178. 



Pterocodon, 178. i 

 Pteropoda, 423. 

 Pteropsarion (ftnote), 538. 



