INDEX TO HYDROMEDUSAE £- SCYPHOMEDUSAE 79 



Floresca, 76 

 Floscula, 74. 76 

 Flosculidae, 76 

 Forskulea, 39. 40, 45, 56 

 Forskalidae, 56 

 Forsk((Uo2)sis, 56 

 frenula, 65 



Galcolai-ia, 45, 56 

 ganglion cells, 7 

 Garvcia, 53 

 gastral lamella, 5 

 gastric cavity, 5 

 gastropore, 35 

 gastrozooid, 36 

 gastrula, 2, '22 

 Gemmaria, 53 

 gemmation. See budding 

 generative cells, 11 



— origin and migration in 

 Hydromedusae, 20, 21 



— in Leptomedusae, 29 

 Gcnjones, 31. 55 

 Gerijonia, 30-33, 35, 55 

 Geryonidae, 55 

 Gld)iceps, 52 

 Glossocodon, 55 

 Glossoconus, 55 

 gonodendron, 40 

 gonophore, 5 

 gonostyle, 40 

 gonotheca, 6, 27 

 Gonothi/raea, 27, 29, 54 

 gonozooid, 5 

 Gononema, 54 

 Gossea, 55 

 Grammaria, 54 

 Grammariidae, 54 

 Graptolitliidae, 50, 51 

 Graptoloidea, 50 

 gubernaculum, 27, 30 

 Gymnoblastea, 52 

 Gymnocoryne, 53 



HalatraMus, 53 

 Haleciidae, 54 

 Haleciuvi, 23, 37, 54 

 J/aleremita, 53 

 Halidystm, 61-64 (Fig. 3), 



75 

 JIalicornaria, 54 

 Halicornariidae. 54 



J/d/iri/ifthliX, 75 



I/c/isijjhonia, 54 

 J/aliatemma, 47, 56 

 IIol iiwmises, 54 

 Halnmrdyle, 53 

 lldlnikema, 54 

 Jfiihipsis, 54 

 Ilcldpymmis, 56 

 Haplvrhiza, 76 



//'■/>t'//«, 54 

 Heterocordyle, 53 

 Ileteroplon, 55 

 Heterostepluinus, 53 

 Himantostomci, 76 

 ITippocrenc, 52 

 Ilippopodius, 56 

 Hippurdla, 55 

 Homoeonenm, 55 

 Ilybocodon, 52 

 //(/(^ra, 2, 3, 11-13, 20, 22, 



53 

 Ilydmdinia, 13, 14, 15 



(Fig. 22), 16, 21, 53 

 Hydractiniidae, 53 

 Uydrallmania, 54 

 liydranth, 2 

 Hydranthea, 53 

 llydrella, 54 

 Hydridae, 53 

 hydrocaulus, 5 

 Hydroceratinidae, 55 

 hydrocladia, 23 

 Hydrocorallinae, 35-38, 55 

 hydrocyst, 39 

 hydroeciiim, 42 

 hydroiil, 2-5 

 — ■ histology, 6-S 

 Hydrolaridae, 53 

 liydrotheca, 5 

 Hydromedusae, 1 

 liydrophyllium, 40 

 hydrorhiza, 5 

 Hydrozoa, 1 

 Hypanthea, 54 

 llyjMypyxis, 54 

 Hypostome, 3 



/(/w, 54 

 Idiidae, 54 

 infundibulum, 42 

 interradial canals, 6 

 interradii, 4 (Fig. 7) 

 interstitial cells, 7 

 involucrum, 39 

 Irene, 25 (Fig. 33), 54 

 Ircnium, 54 



iMhiopora, 55 

 Lafoea, 23, 54 

 LafHlice, 24, 54 

 L(Mmeilca, 27, 54 

 Zr*;-, 16, 17, 53, 54 

 lens, 9 

 Lconura, 76 

 Leptohrcwhia, 74. 76 

 Leptograptidae, 50 

 Leptomedusae, 22-30, 53 

 Leptoscyphus, 54 

 Lklordla, 54 

 Lilaea, 56 



LUyopsis, 56 

 Limnocea, 52 

 Limnocnuia, 47-49 

 Limnocodmm, 47-40 

 Linantha, 75 

 Linerges, 75 

 Linergidae, 75 

 Liniscus, lb 

 Linophysa, 57 

 Linudie, 75 

 Liriantha, 55 

 Liriope, 30, 32, 55 

 Liznsa, 52 

 Zis-^-Z/ff., 52 



Z«3ta, 10 (Fig. 11), 16, 5l 

 Loborhizo., 76 

 Lovendla, 54 

 Lucenuiria, 62, 75 

 Lucemariidae, 75 

 Lucernosa, 75 

 Lydinagalma, 56 

 Lychnorhiza, 76 

 Lytocaipus, 29, 54 

 Lytoscyi)hv.s, 54 



machopolyps, 24 

 manubrium, 5 

 Margelidae, 52 

 Marydis, 52 

 MaryeUii'/n, 52 

 marginal cirrhi, 24 



— funnels, 26 



— tubercles, 25 

 Marmanema, 32, 55 

 marsupium, 28 

 Mastigias, 76 

 meconidium, 28 

 Medoro,, 76 

 medusoid, 5 



— histology of, 8-11 

 Mdiceriella, 54 

 Melicertidmm, 54 

 Mdicertissa, 54 

 Mdlcedum, 26, 54 

 Melophysa, 56 

 Mdusina, 76 

 Merona, 53 

 mesentery, 61 

 mesogloea, 2 



— of hydroid. 8 



— of medusoiil, 11 

 mesogonium. 32 

 Mesonenm, 54 

 metagenesis, 18 

 Mirrohydra, 11, 49, 53 

 Mi/lepora, 35-38, 55 

 Milleporidae, 55 

 Mitrocoma, 22, 54 

 MitrocmneUa, 54 

 Mitrociimium, 54 

 Mitro2>/iyrs, 56 



