898 



INDEX. 



Radial plates Echino- 

 derms 121. 



Radials Crinoids 275. 



Radianal 276, 277. 



Radii Echinoderms 117. 



Raecius 820 2 . 



Rams-horns 835. 



Ranatra 694 2 , 695. 



Ranina 544 2 . 



Raninoides 544 2 . 



Rasahus 693 2 . 



Rebilus 822 1 . 



Receptaculum ovorum 

 Peripatus 565. 



Receptaculum seminis 

 Peripatus 565. 



Red-spider 850 1 . 



Reduvius 693 2 . 



Red- water fever 850 1 . 



Regeneration Arthro- 

 poda, 341, Asteroids 

 187, Balanoglossida 

 100, Crinoids 289, 

 Echinoderms 133, 

 Echinoids 234, Holo- 

 thurians 263, Ophiu- 

 rids 203. 



Regularia 209. 



Reighardia 859, 863. 



Remipes 542 2 . 



Renal organs of Tuni- 

 cata 17. 



Renocila 489 2 . 



Reproductive organs of 

 Tunicata 17. 



Respiratory organs Ar- 

 thropods 338. 



Respiratory trees 258. 



Retaster 192 1 . 



Rete mirabile Holo- 

 thurians 261. 



Reteocrinus 296 2 , 301 2 . 



Reticularia 171. 



Retinacula of Sacculina 

 432. 



Retinaculum 616, 709, 

 Nebalia 458. 



Retinula 330. 



Retropharyngeal band 

 9. 



Rhabdocynthia 29 1 . 



Rhabdom 331. 



Rhabdomere 331. 



Rhabdopleura 66, 67, 

 109. 



Rhabdosoma 499, 502 2 . 



Rhachicerus 746 2 . 



Rhacodia 720 2 . 



Rhagodes 832. 



Rhagovelia 693 1 . 

 ! Rhaphidia 702 1 . 



Rhaphidopus 542 l . 



Rhaphignathus 850 2 . 



Rhaphiorhynchus 747 1 . 



Rhegaster 191 l . 



Rhincalanus 404. 



Rhinobrissus 246 2 . 



Rhinocricus 593 2 , length 

 583. 



Rhinolithodes 541 2 . 



Rhipicephalus 850 1 . 



Rhipicera 732 2 . 



Rhipidaster 192 l . 



Rhipidocrinus 296 2 . 



Rhipidothuria 267 2 . 



Rhipiphoridae 734 2 . 



Rhipipteryx 674 2 . 



Rhizocephala 428, use 

 of the name 433. 



Rhizocrinus 299, 300 1 , 

 apical nervous system 

 283, number of radii 

 289, attachment 289, 

 orals 280, stem 282, 

 waterpore 118, 287. 



Rhizoglyphus 854 2 . 



Rhizotrogus 747 2 , ovary 

 638. 



Rhodaria 720 1 . 



Rhode 821 2 . 



Rhodites 758. 



Rhodocrinus 296 2 . 



Rhodosoma 27 l . 



Rhoechinus 239 J . 



Rhombifera 309. 



Rhombognathus 851 l . 



Rhomphaea 823 1 . 



Rhopalaea 39 1 . 



Rhopalocera 711. 



Rhopalodina 269 1 , form 

 of body 249. 



Rhopalomeridae 750 2 . 



Rhopalopsis 39 l . 



Rhopalosoma 768. 



Rhyacophila 707 2 . 



Rhyacophylax 707 2 . 



Rhychocinetes 533 l . 



Rhygchium 766. 



Rhynchites 736 1 . 



Rhynchophora 735 2 . 



Rhynchopsylla 664. 



Rhynchopygus 245 2 . 



Rhynchota 690. 



Rhynchothorax 784. 



Rhyparobia 667 2 . 



Rhyphus 746 1 . 



Rhysida 602 2 . 



Rhysodidae 729 2 . 



Rhyssa 760. 



Right hydro coel 144, 



Asteroids 184. 

 Rivoltasia 854 1 . 

 Robber-flies 748 l . 

 Rocinela 489 2 . 

 Rock-Lobster 535 2 . 

 Roncus 836. 

 Rose sawfly, gall-fly, 



758. 



Rose-chafer 725 2 . 

 Rosette-plate 276. 

 Rostrum of Cirripedes 



419. 



Rotula 244 2 . 

 Rotuloidea 243 2 . 

 Rove-beetles 728 l . 

 Ruby wasp 761. 

 Runa 243 2 . 

 Rust of carrots 750 2 . 

 Rutilia 751 2 . 



S. Am. = South America. 

 Sabacon 842 2 . 

 Sabellacheres 408 2 . 

 Sabinea 534 1 . 

 Sac of Scarabaeidae 



725 2 . 



Saccocoma 300 2 . 

 Sacculi 288. 

 Sacculina 433 2 , larvae 



and life- history of 



429, parasite on 490 2 . 

 Sacred beetle 725 2 . 

 Saginae 673 2 . 

 Salda 694 2 . 

 Salenia 240 2 . 

 Saleniidae,apical system 



210. 



Salmacis 241 2 . 

 Salmacopsis 241 2 . 

 Salpa 46, 47, 53. 

 Salpida 45, development 



of 50, gemmation of 



52. 

 Salps, development of 



19. 



Saltatoria 670 2 . 

 Salteraster 188. 

 Salticus 826 2 . 

 Sand canal 129. 

 Sandhoppers 496 1 . 

 Sand-midge 746 1 . 

 Saperda 735 2 . 

 Sapphirina 407 l , males 



399. 



Sapphirinella 407 l . 

 Saproglyphus 854 2 . 

 Sapromyzidae 750 2 . 



