INDEX TO HYDROMEDUSAE &^ SCYPHOMEDUSAE 8i 



Sciurella, 55 

 scyphistoma, 61, 68 

 Scyphomediisae, 60-76 

 Scyphozoa, 1 

 scyphula, 68 

 Semostomae, 76 

 sense cells, 6 

 — organs, 9-11 

 SertidareUa, 27, 29, 54 

 Sertularia, 27, 28 (Fig. 36), 



54 

 Sertulariidae, 54 

 sicula, 50 



siphou (siphouophora), 39 

 Siphouophora, 38-47, 55 

 Slabberin, 52 

 Smintlionema, 31 

 Solmaridae, 55 

 Sol mar is, 33, 35, 55 

 Solmissus, 55 

 Solmoneta, 55 

 Solmundella, 55 

 Solmundus, 55 

 somatocyst, 45 

 spadix, 20 

 Sphaerocoryne, 53 

 Sphaeronedes, 56 

 Sphenoides, 56 

 Sphyrophysa, 56 

 Spinipora, 35, 37, 55 

 Spongicola, 53 

 Spongicolidae, 53 

 Sporadopora (Fig. 436), 38, 



55 

 sporosac, 20 

 Staura<jlaura, 55 

 Stauridiuin, 53 

 Staurohrachiiun, 54 

 Staurodiscus, 26, 54 

 Stauromedusae, 61, 68, 75 

 Stauroplwra, 54 

 Slaurosto'iiui, 24, 54 

 Staurotlieca, 54 

 Steenstrupia, 52 

 Stenohelia, 55 

 Stenoptycha, 76 

 Stephalia, 45, 57 

 Stephalidae, 57 

 Stephanomia, 56 

 Stephanophyes, 56 



Stephanophyidae, 56 

 Stejihanoscyphus, 53 

 Stepkanosplra, 56 

 Stcphonaila, 57 

 Sthenonia, 76 

 Slomobrachium, 54 

 Stomolophus, 76 

 Stomotoca, 52 

 SlrciJtocaidus, 54 

 Strobed ia, 56 

 Stylactella, 53 

 Stylactis, 53 

 Stylastcr, 35-37, 55 

 Stylasteridae, 55 

 style (calcareous), 36 

 Stylorhiza, 76 

 subgenital pit, 61, 71 

 subumbral (adj.), 5 



— funnel, 61 



— pajiillae, 26 

 Syncorync, 17, 53 

 Syndic/yo/i, 52 

 Synthecidae, 54 

 Syntheciu'iii, 54 



tabulae, 36 



taeniolae, 61 



Tamoya, 75 



tentacle, 3 



tentaculocvst, 9, 70 (Figs. 



10, 11),"71 

 teutillum, 39 

 Tessera, 61-63, 75 

 Tesserantha, 62, 75 

 Tesseraria, 75 

 Tesseridae, 75 

 Tetranema, 53 

 Tetraplatia, 49 

 Teirajiteron, 49 

 Thamnitis, 52 

 Thamnostoma, 52 

 TImmnostylus, 52 

 Thaumantias, 30, 53, 54 

 Thauniantidae, 53 

 Thecocladium, 54 

 Thuiaria, 54 

 Thyroscyjihus, 54 

 Thysanostoma, 76 

 riara, 16, 52 

 Tiarella, 53 



Tiaridae, 52 

 Tiaropsis, 54 

 Tiwa, 54 

 Toreuma, 76 

 Toreiimidae, 76 

 Toxodytus, 76 

 To.wrdiis, 54 

 tracheae, 42 



Ti-achoniedusae, 30-33, 55 

 Tradiynema, 33, 55 

 Trachynemidae, 55 

 Tridiydra, 55 

 tropliozooid, 2 

 Tuhidara, 53 

 Tubularia, 11, 14, 16 (Fig. 



24), 17, 20, 22, 53 

 Tubulariidae, 53 

 Turridae, 53 

 TK/vts, 52, 53 

 Twrritopsis, 35, 52 



Ulmaridae, 76 

 Vhnaris, 76 

 Umbrella, 5 

 Uiiibrosa, 76 

 Undosa, 76 



velarium, 61 



Velella, 39, 40, 42, 43 (Fig. 



48«), 46 (Fig. 50), 56 

 Velellidae, 56 

 velum, 5 

 Tersitra, 76 

 Versuridae, 76 

 virgula, 50 

 Vogtia, 56 

 Vortidava, 53 



Willetta, 54 

 WiUsia. See Zar 

 Wrifjhtia, 53 



Zandea, 53 

 Zonephyra^ 75 

 Zyyocanna, 54 

 Zygocannota, 54 

 Zygocannula, 54 

 Zygodadyla, 54 



