78 IXDEX TO HYDROMEDUSAE £- SCYPHOMEDUSAE 



Ctrcalii., 56 

 Circaliidae, 56 

 circular canal, 5 

 cirrhi, 24 

 Clculocanncu, 54 

 Cfladocarpus, 54 

 Cladocorytie, 11, 53 

 Cladocorj'nidae, 53 

 Chuhmema, 17, 19, 53 

 Cladonemidae, 53 

 Clathrozoon, 23, 55 

 Clava, 15 (Fig. 21), 20, 53 

 Clamtella, 16, 17, 19, 53 

 Clavatellidae, 53 

 Clavidae, 53 

 Chrnda, 53 

 Clytia, 23, 54 

 cnidoblasts, 6 

 cnidocil, 6 

 cnidophore, 16 

 Codouidae, 52 

 Codonium, 17, 52 

 Codonorcli i.s, 52 

 coelenteron, 2 

 coenenchyme, 35 

 coenosarc, 4 

 coenosteurn, 35 

 Ciillas2Jis, 75 

 colletocystophore, 62 

 colony formation, 4 

 Con is, 52 

 Coiwpora, 55 

 Copi)iai(i, 27, 55 

 corlnila, 29 

 Cordylophom, 13, IS (Fig. 



29), 20, 53 

 cordylus, 9 

 corinidiuni, 45 

 Cori/dendrii'.m. 13, 53 

 Cor>/iitorpha, 12, 15 (Fig. 



23), 16, 53 

 Corymorpliidae, 53 

 Cor)/ne,U, 13, 20, 21, 53 

 Corynetes, 52, 53 

 Corynidae, 53 

 C'orijnojisis, 53 

 Ci>ti//"rhiza, 76 

 Cramhessa, 76 

 Cranibessidae, 76 

 Cramborhiza, 76 

 Crafcrolophiis, 75 

 Crossnstnma, 76 

 Cr>/j)tiihe/in, 36, 55 

 Cri/ptolaria, 54 

 a'emina, 18 (Fig. 26), 53 

 Ciiho'jdsfer, 52 

 CiihoUles, 56 

 Cubonieilusae, 64, 75 

 Cnaihfdiig, 56 

 Ctindlus, 56 

 Cunantha, 33, 34 



Cunanthidae, 55 

 CiDuzrcha, 55 

 Cuneolaria, 56 

 Cunina, 7 (Fig. 10), 11, 34, 



35, 55 

 Cunissa, 55 

 Cunoctantha, 35, 55 

 Cunoctona, 55 

 Cupulita, 56 

 Cusjndella, 54 

 Cijanea, 71, 75, 76 

 Cyaueidae, 76 

 cyclosystem, 36 

 Ci/mba, 56 

 Cymbonedes, 42, 56 

 Cystalia, 57 

 Cystaliidae, 57 

 cyston, 45 

 Cystonectae, 57 

 Cytaeis, 52 

 Cytaiulraea, 52 



Dactylometra, 76 

 dactylopore, 35 

 dactylozooid, 16 

 Dawsonia, 50 

 Dehitella, 53 

 Dendroclara, 53 

 Dendrograjitus, 50 

 Dendroidea, 50 

 Dendronema. 53 

 Depart relhi, 75 

 Depastrum, 75 

 Desmalia, 56 

 Dcsmonema, 76 

 Desmop/iye^, 56 

 Desmophyidae, 56 

 Dc^mnscyjihi's, 54 

 diblastuia, 2, 22, 60 (Fig. 1) 

 Diohograptidae, 50 

 Dictxlonium, 52 

 Dicoryne, 21, 22, 53 

 Dicranocnouia, 54 

 Dicranograptiilae, 50 

 Didyocladium, 54 

 Dictyoiicma, 50 

 Dicymba, 56 

 digestive cells, 7 

 iJimorphofjraptus, 50 

 Dinema, 52 

 IH})etasus, 55 

 Diphasia, 23, 24, 30, 54 

 iJiphyes, 40, 42, 56 

 Diphyidae, 56 

 I>iphyoj)sis, 56 

 Diplenrosoma, 54 

 Diplochedns, 54 

 Diplocyiithxs, 54 

 Diplograptidae, 50 

 liiplnjihysa, 56 

 Dip/ura, 52 



Diprionidae, 50 

 Dipurena, 52 

 Discaiia, 55 

 Discalidae, 55 

 Discolabe, 56 

 Discolabidae, 56 

 Discomedusae, 67, 75 

 Disconalia, 55 

 Disconectae, 55 

 Dissonema, 24, 53 

 DistidwjMra. 35, 36, 38, 55 

 Doramasia, 56 

 JJrymonema, 76 

 Dyscannota, 54 

 Dysmorphosa, 52 



ectoderm, 2 



— of hydroid. 6, 7 



— of medusoid, 8 

 £dopleura, 52, 53 

 Ehutheria, 17, 53 

 endoderm, 2 



— of hydroid, 7, 8 



— of medusoid, 11 



— lamella, 5 

 entocodon, 18 

 Epi?nthesu% 54 

 Ei)hjTa, 68, 70, 75 

 Ephyridae, 75 

 Epibulia, 47, 57 

 Epibulidae. 57 

 epithelio-niuscular cells, 6 

 Eirina, 37 (Fig. 43«), 55 

 Ersaen, 56 



Ersaeiilae, 56 



Ersaeonie, 41 (Fig. 47), 45 

 EudiUota, 10 (Fig. 13), 54 

 Ei>coj)e, 24, 26, 54 

 Eucopidae, 54 

 Eucopium, 54 

 Eucramhfssa, 76 

 Eudendriidae, 53 

 Eiidcndn'inn, 11, 13. 14. 16. 



18 (Fig. 28), 20-22, 53 

 Eiidoxella, 56 

 Eudo.xidae, 56 

 Eudoxome, 45 

 Eiiphysa, 16. 52 

 EupUema, 76 

 EiUima, 54 

 Eutimalphes, 54 

 Entimeta, 54 

 Eudmium, 54 

 exumbral (ailj.), 5 



false blastostyle, 14 

 festoon c.inal, 34 

 FdeUum, 54 

 fission, in liydroids, 21, 30 



— in medusoids, 30 



