INDEX. 



899 



Sapyga 768. 



Sarax 811. 



Sarcobotrylloides 31 2 , 

 32 1 . 



Sarcodidemnoides 36 1 . 



Sarcophaga 751 2 . 



Sareopsylla 663. 



Sarcoptes 852 1 . 



Sargus, antenna 618. 



Saron 533 1 . 



Saronomus 833. 



Sarrothripus 718 2 . 



Sarsiella 390 2 . 



Sason 819. 



Saturnia 714 1 . 



Satyrus 712 1 . 



Savaglia 434. 



Saw-flies 758. 



Scale-insects 690, 70 1 1 . 



Scales 173. 



Scalpellum 424 2 , dimor- 

 phism of 422, fossil 

 358. - 



Scape 739. 



Scaphidium 728 a . 



Scaphiella 821 2 . 



Scaphiocrinus 295. 



Scaphocerite 521. 



Scaphognathite 438, 

 519, 521 2 . 



Scapholeberis 381 2 . 



Scaptognathus 851 2 . 



Scarabaeus 725 2 , 



Scardia 720 2 . 



Sc atomy zidae 750. 



Scatophagidae 750. 



Scatopse 746 1 . 



Scelimena 672 1 . 



Scenopinidae 747 1 . 



Schistocerca 672 l . 



Schizaster 224, 246 2 , 

 siphon 230. 



Schizocardium 78, 103 1 , 

 chondroid tissue 86, 

 gonads 94, liver of 

 74, 79, nerve cord 72, 

 notochord 75, peri- 

 cardium 87, peripha- 

 ryngeal cavities 87. 



Schizocarpus 852 2 . 



Schizodactylus 673 2 . 



Schizoneura 698 2 , 699 l . 



Schizonotus 810 2 . 



Schizophora 749 2 . 



Schizopoda 463, para- 

 site of410 2 , parasites 

 on 490 l , pigment in 

 eyes of 333, validity 

 of 453, 



Schizorhynchus 477. 

 Schizoscelus 502 2 . 

 Sciapteron 715 -. 

 Sciara 742. 

 Sciomyzidae 749 2 . 

 Scirus 851 2 . 

 Sclerochilus 392. 

 Sclerocrangon 534 l . 

 , Scleroderma 760. 

 j Sclerosoma 842 l . 

 I Scolecithrix 405 1 . 

 | Scolia 768. 

 I Scoh'oplanes 602. 

 Scolopendra 596, 603 l , 

 blastoderm and so- 

 mites 319, 320, ovi- 

 position 601, syncere- 

 brum 326, salivary 

 glands 598, stigmata 

 599. 



Scolopendrella 607. 

 , Scolops 697 1 . 

 I Scolpellum dimorphism 



354. 



i Scolytus 736 2 . 

 Scoparia 720 1 . 

 Scopimera 547 2 . 

 Scopulipediiiae 764. 

 Scorpio 799, 806 2 , blas- 

 toderm 340, somites 

 317. 



Scorpion-flies 705. 

 Scorpionidea 798. 

 Scorpions, lateral eyes 

 334, median eyes of 

 336. 



Scorpiops 807. 

 Scoterpes 593 l . 

 Scotoannassa 267 2 . 

 Scotodeima 267 1 . 

 Scotophilus 602. 

 I Scotoplanes 267 2 , stone- 

 canal 254. 

 Scrobicule 225. 



Scutella 244 2 , shell 217. 

 Scutellidium 406 1 . 

 Scutellina pores 215. 

 Scutellum 613, 709 1 , 



722. 

 Scutigera 596, 604, eyes 



595, 597, maxillary 



organs 597, salivary 



glands 598. 

 Scutigerella 607. 

 Scutovertex 848 1 . 

 Scutum 613, of Lepas 



419. 

 Scydmaenjdae 728 1 , 



Scylla 548-. 



Scyllarus 535 '. 



Scyramathia 546 1 . 



Scytaster nopedicella- 

 riae 173. 



Scytodes 821 l . 



Scytoleptus 538 \ 



Sea-cucumbers 247. 



Sea-lilies are Crinoids 

 295 1 . 



Sea-squirts 26. 



Sea-urchin 235 2 . 



Secundaxil 278. 



Secundibrach 277. 



Sedasta 823 1 . 



Segestria 821 2 . 



Selenocosmia 819. 



Selenops 824 2 . 



Semites 226. 



Semper 's rib 614. 



Senoculus 825 2 . 



Sense-organs Crinoids 

 284, Crustacea 347, 

 Echinoderms 125, 

 Echinoids 229, Holo- 

 thurians 256, Tuni- 

 cata 14. 



Sepicola 407 \ 



Sepsis 750 1 . 



Sergestes 529 2 , gills of 

 519 1 , larvae 449, 451. 



Sericostoma 707 2 . 



Seroloniscus 490 l . 



Serrarius 848 1 . 



Serrula 834. 



Sertularians parasites 

 of 423 2 . 



Sesarma 546 2 . 



Sesia715 2 . 



Sessiliventres 756. 



Setella 405 2 . 



Setina 718 2 . 



Sharks, parasite of 419, 

 parasite on gills of 

 408 2 . 



Sheep-tick 753. 



Shell Crustacea 343, 

 Echinoids 211. 



Shell-gland 343, 345. 



Shield-bugs 692 *. 



Shrimp 534 1 . 



Sialis 701 2 , 702 l . 



Sicarius 821 l . 



Sicyonia 529 l . 



Sida 381 l , nervous sys- 

 tem 372.' 



Sidnyum 342 2 . 



Sigara 695 2 . 



Sigillina 34 2 , 



