INDEX. 



897 



Protzia 851 l . 

 Proven trie ulus (>25. 

 Psalidopus 532-. 

 Psalis 666 2 . 

 Psammapilidium 34 2 . 

 Psammechinus 242-. 

 Psathyrocaris 531 2 . 

 Psechrus 820 2 . 

 Psectra 704 2 . 

 Pselaphidae 728 1 . 

 Pselaphognatha 591. 

 Psen 769 2 . 

 Psephenus 731 ] . 

 Pseudarchaster 189 1 . 

 Pseudarmadillo 487. 

 Pseudaster 189 2 . 

 Pseudechinus 242 -. 

 Pseudione 491 -. 

 Pseudoboletia 242 2 . 

 Pseudocalanus 405'. 

 Pseudocentrotus 242 2 . 

 Pseud ocleobis 833. 

 Pseudocorystes 549. 

 Pseudocryptops 603'. 

 Pseudoeuoumis 268-. 

 Pseudocuma 477. 

 Pseudocycnus 408 2 . 

 Pseudocythere 392. 

 Pseudodiastylis 476. 

 Pseudodidemnum 36'. 

 Pseudoglomeris 668 l . 

 Pseudoharpax 669 l . 

 Pseudoloxoconcha 391. 

 Pseudolycaea 502 2 . 

 Pseudomaiitis 669 1 . 

 Pseudomma 471 2 . 

 Pseudomyrma 772 ~. 

 Pseudophilomedes 390 ~. 

 Pseudophyllinae 673 2 . 

 Pseudopods 741. 

 Pseudoscorpionida 833. 

 Pseudosperchon 850 2 . 

 Pseudosquilla 511. 

 Pseudostichopus 266 f , 



skin 263. 

 Pseudostigmatic organs 



846. 



Pseudothyas 850 2 . 

 Pseudovates 669 1 . 

 Pseudozius 548 2 . 

 Pseudulus 409 l . 

 Psila 750 2 . 

 Psilaster 189 2 . 

 Psiloderces 821 l . 

 Psilura 718 1 . 

 Psithyrus 765. 

 Psocidae 677 \ 

 Psocoptera 677 l . 

 Psocus 677, 678 1 . 



Z III 



Psolidium 269 1 , sole of 

 249. 



Pi-'olus 269 1 , oviposition 

 264, sole of 249. 



Psoralges 852 '. 



Psorophora 744 2 . 



Psoroptes 852 '. 



Psyche 716'-'. 



Psychodidae 745 ^ 



Psychropotes267 2 , body 

 form 2 49, genital open- 

 ing 262, stone-canal 

 254. 



Psychrostrephes 267 '-. 



Psylla 698'. 



Pteralloptes 852 2 . 



Pter aster 192 1 , form of 

 body 168. 



Pterocaris 533 l . 



Pterochroza 673 2 . 



Pterocuma 477. 



Pterodeetes 852 2 . 



Pterolichus 852 -. 



Pteronarcys 677 1 . 



Pteronyssus 852 2 . 



Pterophagus 854 1 . 



Pterophorus 720 1 . 



Pteroptus 848 2 . 



Pterostichus 726 l , end 

 of body 622. 



Pterostoma 715 ! . 



Pterothysanus 718 l . 



Pterygosquilla 511. 



Pterygostomial 514. 



Pterygotus 798. 



Ptilanthura 488 2 . 



Ptilinum 739. 



Ptilonaster 205. 



Ptilophora 715 1 . 



Ptinidae 731 2 . 



Ptychodera 68, 72, 74, 

 77, 90, 102, neural 

 canal 72, nerve roots 

 73, proboscis pores 

 84, ventral canal of 

 proboscis 84, peripha- 

 ryngeal cavities 87, 

 muscles 90, vascular 

 system 92, 93, 

 gonads 94, 95, ova 95, 

 regeneration 101. 



Ptyelus 697 2 . 



Pugs (moths^ 718 2 . 



Pulex 662, 663. 



Pullea 854 2 . 



Pulmonary sacs scor- 

 pions 804. 



Pulvillus 621, 740, of 

 Pedipalpi 808. 



Pupa of Choniostoma- 

 tidae 410, of Cirripe- 

 dia 416, Insecta 639, 

 libera coarctata, ob- 

 tecta 651. 



Pupal stage of Holothu- 

 rians 138. 



Puparium 741. 



Pupipara 752 2 . 



Puss-moth 715 1 . 



Pycnoclavella 38 2 . 



Pycnogonida 781. 



Pycnogonum 784. 



Pycnopodia 192 2 . 



Pygaster 243 1 , basals 

 219. 



Pygastrides 243 1 . 



Pygaulus 245 1 . 



Pygidium Trilobita 362. 



Pygocephalus 359 l . 



Pygochord Balanoglos- 

 sida 79. 



Pygurus 245 2 . 



Pylocheles 539 2 . 



Pyloric gland of Tuni- 

 cata 14. 



Pyloric sac Asteroids 17 6. 



Pyraemis 71 2 2 . 



Pyralis 720 1 . 



Pyrausta 720 1 . 



Pyretophorus 745 2 . 



Pyrgoma 425 2 . 



Pyrgomantis 669 J . 



Pyrgomorpha 672 1 . 



Pyrina 245 2 . 



Pyrnus 822 1 . 



Pyrochroa 734 2 . 



Pyrocypris 390 ! . 



Pyrophorus 732 2 , phos- 

 phorescence 629. 



Pyrosoma, epicardium 

 of 15, absence of tad- 

 pole larva 19, 40, 

 development 41, 42, 

 budding 43. 



Pyrrochoris 692 2 . 



Pytho 734 2 . 



Pythonaster 192 *. 



Q.J.M.S. = Quarterly 

 Journal of Micro- 

 scopical Science. 



Quadrella 548 2 . 



Quartaxil 278. 



Quartibrach 278. 



r. = recent. 



Racemose organ Balano- 

 glossida 81. 



3M 



