894 



INDEX. 



Pentacheles 534 2 . 



Pentacrinoid larva Cri- 

 noids 159. 



Pentacrinus 159, 271. 

 300, 301 1 , apical 

 nerves 284, attach- 

 ment 290, body-form 

 271, stem 282. . 



Pentactaea 166. 



Per.tagonaster 190 1 . 



Pentastomida 859. 



Pentastomum 860, 863. 



Pentatoma 769 1 . 



Pentatomidae 692 1 . 



Pentremites 311. 312. 

 313. 



Pephredo 784. 



Pepsis 768. 



Pera SO 1 . 



Peracarida 359 1 , 455 1 . 



Pereiopods 522 1 . 



Perennichordata 60. 



Peribolaster 192 1 . 



Peribranchial groove 7. 



Pericardium Balano- 

 glossida 86. 



Pericera 546 l . 



Pericoma 745 1 . 



Periegops 821 l . 



Perignatbic girdle 228. 



Perihaemal spaces Ba- 

 lanoglossida 89, As- 

 teroids 179. Crinoids 

 286, Echinodermsl2S, 

 Holothurians 260. 

 development in Echi- 

 noderms 145, Echi- 

 noids 231, Ophiurids 

 202. 



Peringneyella 673 2 . 



Perioesophageal sinus 

 260. 



Peripatoides 573. 



Peripatopsis 573. 



Peripatus 551, 573, head 

 .ind somites 324, 326, 

 eves 328, affinities 

 551, papillae 535, ap- 

 pendages 554, coxal 

 organs, slime glands. 

 -a I i vary glands 556, 

 nervous system 557. 

 eyes 559, skin 559. 

 tracheae 560. vas- 

 cular system 561, 

 body cavity 561. ne- 

 phridia 5<>2. crural 

 glands 563. gonads 

 564, habits 566, breed- 



ing 567, development 

 569, distribution 573. 



Peripharyngeal band, 5. 



Peripharyngeal cavi- 

 ties Balanoglossida ST. 

 89. 



Periplaneta 667 1 , 667". 



Peripneustic 741. 



Periproct Echinoids 

 210. 



Perischodomus 239 1 . 



Periscyphis 487. 



Perissopus 408 1 . 



Peristomial plates Echi- 

 . noids 209. 



Peri visceral e a v i t v 

 Echinoderms 127. 



Perknaster 192 2 . 



Perla 675, 676. 677 l . 



Perlamorpha 670 2 . 



Perlaria 675'. 



Peroclerma 409'. 



Peronea 720 2 . 



Peronia 241 1 . 



Perophora 38 2 . 



Perophora 714 2 . 



Perophora Iwnyulensis 

 10. 



Perophoropsis 38 2 . 



Petalidium 529 2 . 



Petaloid 213. 



Petalomera 543. 



Petalophthalnuif 472. 



Petalosarsia 477. 



Petasma 527. 



Peteinura 529 1 . 



Petiolata 758. 



Petrallus 841. 



Pet rare a 435. 



Petrochirus 540 1 . 



Petrohsthes 542 1 . 



Peucetia 826 1 . 



Phaedra 501 l . 



Phaenna 405'. 



Phaenoschisma 313. 



Phalacridae 729 >. 



Phalacrocera 746'. 



Phalangidea 837. 



Phalangium 837, 838, 

 839, 840, 841, 842 1 . 



Phalangodes 842. 



Phalces670 2 . 



Phallusia, 27 1 , develop- 

 ment of 20. ma i n- 

 millata 4, 7, gill slits 

 of 10. 



Phaneroptera 673 1 . 



Phanerozonia 189. 



Phanodenius 784. 



Phantasis 670 1 . 

 Pharia 191 2 . 

 Pharyngodictyon 34 2 . 



pharynx of, 11. 

 Pharynx of Tunicata, 



5, 10. 



Phasgonuridea 672 -. 

 Phasma 670 2 . 

 Phasmodes 673 2 . 

 Phataria 191 2 . 

 Phenax 697 \ 

 Pherusa 50 1 2 . 

 Phialocrinus 295. 

 Phil. Trans. = Philoso- 

 phical Transactions of 



the Royal Society of 



London. 

 Philaenus 697 2 . 

 Philaeus 813. 

 Philanthus 769-. 

 Philichthys 408 2 . upper 



lip 396.' 



Philodromus 824 2 . 

 Philomecles 390 2 . 

 Philonicus 529 J . 

 Philopotamus 707 -. 

 Philoscia 487. 

 Philyra 544 1 . 

 Phimocrinus 293 1 . 

 Phlebotomus 745 \ 

 Phlias 500 2 . 

 Phloeothrips 690 l . 

 Phlogius 819. 

 Phobefus 536 1 . 

 Pholcomma 823 1 . 

 Pholcus 822 2 . 

 Pholidaster 191 -. 

 Phoniocercus 807. 

 Phonognatha 823 2 . 

 Phorcus 502 2 . 

 Phoridae 748 2 . 

 Phormosoma 240 1 . 

 Phorodesma 719 1 . 

 Phorodon 699 l . 

 Phoroncidia 823 l . 

 Phoronis relation to 



Enter opneusta 114. 

 Phorozooids Doliolum 



59. 

 Phosphorescence 390 1 , 



of Chilopoda ."i!>7. 



Copepoda 397, Pyro- 



soma 39, Tunicata 14. 

 Phosphorescent organs 



Insecta (>!'!>. Srhi- 



zopods 4iT. 

 Photis 501 2 . 

 Phoxaster 189 2 . 

 Phoxichilidium 784. 



