1 150 



INDEX 



EAE 



E 



Earth-stresses, 1077 

 Earwig. See Forfcula 

 Eccremoci'irpns smber, winged seeds of, 



724 

 Echinoderm larvre, collecting, 900 ; 



preparing, 900 ; mounting, 900 



skeletons in mud of Levant, 10S5 

 ECHINODEKMATA, larvie of, collecting, 



529 

 -- 884-903; skeleton of, 884, 891, *92, 



894 ; spines of, 885-889, 891 ; pecli- 



cellarife of, 889; teeth in, 890, 892; 



preparation of skeleton spines, Arc., 



892 ; internal skeleton, 894 ; larvae of, 



896 



Echiiioderms, decalcification of, 512 

 Echinoiileii, skeleton of, 884 ; spines of, 



885 ; pedicellaviae of, 889 ; larva of, 



898; direct development in, 900 note 

 Echinomet ra , spine of, 886, 892; colour 



of spines, sss 

 Echinus, shell of, 885, 886; spines of, 



us;, ; teeth of, 890 



liridtvi, coloured spines of, 887 

 Ectocarpacete, 626 



Eciocu-rpits silicnlosus, conjugation of, 

 627 



Ectoderm, 726 



Ectoplasm, 535 



Ectoprocta, 909 



Ectosarc. 534; in Rhizopoda, !'>''< : 

 experiments on, 743; of Ciliata, 773 



Edentata, cement in teeth of, 1026 



Edible crab, metamorphosis of, 970 



Edwards (A. M.), on supposed 'swarm- 

 spores' of Amiebit, 744 



Eel, scales of, 1027 



' Egg without shell,' concretionary sphe- 

 roids in, 1100 



Egg-capsule of Cyclops, 961 



Egg-sacs of Lerneea, 966 



Egg-shell membrane, 1038 



Eggs of Sepiola,Doris,94\ of Acnrina, 

 1005 ; of insects, 1005 



Ehrenberg, on eye-spot in Pi-utocoeriiv, 

 543 ; on Volvox, 551 ; on structure of 

 frustules, 590; on rapidity of repro- 

 duction of I'n nni/ci-iii in, 111; on 

 internal casts of Foraminifera, N27 

 note ; on fossil lladioln rin, ,s.".4 no/e 



Eld 'iit/nnn, raphides in pith of, 696; 

 peltate scales of, 714 



Elastic ligament of bivalves, structure of, 

 Hill) 



1-lluter, aiitcnnii' of, 9ss 



of Mnrc/innlin, 668; of Eqni- 

 , 680 



l-'.liitiiie, sri'ds of, 724 



I'Jdrr, pith of, 6H7 



Ellis's aquatic microscope, 147 



Klin, niphidrs of, 69(i 



i'J ml en ciininlenttin, cyclosis in, 6*9 



Elytra of Coleoptera, 981, 999 



Kmlii-xo ot Phanerogams, 72:! 

 cell of fern, development of, 679 



EPI 



Embryo-sac, 685 



of ovule in Phanerogams, 534 ; free- 

 cell formation in, 536 



Emission of light, power of, 51, 54 ; 



unequal, 52 



Emitted light, unequal intensity of, 51 

 Einpu.ua mnscce, 642 

 Enamel of teeth, 1025 



- of teeth of Echinus, 891 



on ganoid scales, 1028 

 Enee/i/iitlnrfos, raphides of, 696 

 Encrinites, 892 



End-bulbs, 1053 



Eudochrome, 533; of Pul mai/lcea, 541; 



of Spirofftjnt, 550; of Volvox, 551, 



552, 554 ; of desmids, 580 

 Endoderm, 726 

 Endogenous spores of Mucorini, 640 



- steins, 700-712 

 Endogens, spiral vessels of, 698 

 Endonema, 602 

 Eiidophloeum, 708 

 Endoplasm, 533 



Endosarc, 533; in Rhizopoda, 733; of 



Ciliata, 773 

 Endosperm, 685 

 Eiidospores of mosses, G72 ; in ferns, 677 ; 



of Volvox, 556 ; of Hymenomycetes, 



648 



Endosporous Bacteria, 655 

 Enock's metallic ring for mounting, 4S2 

 Entomophilous flowers, 722 

 EntomophthoreoB, 642 

 Entomostraca, 957, 959-965 ; desicca- 



tion of, 963 ; agamic reproduction of, 



963 ; eggs of, 964 ; development of, 



965; eye of, 982; non-sexual repro- 



duction, i ..... ; 



collecting, 529 



- Rotifera upon, 787 

 Entomostracan eggs as food of Ciliata, 



775 



Entoproctit, 909 

 " 



Entozoa, 943 



Eolis, nidameiitum of, 934 



Eozoiin, 837 ; mounting, 481 ; mode of 

 growth of, compared with that of 

 Polytrema, 824; canal system com- 

 pared with Culi-iiriiia, 825; affinities 

 of, 838; intermediate skeleton, 839; 

 nummuline layer, 839 ; internal cast 

 of, 840 ; asbestiform layer, 841 ; pseu- 

 dopodia of, 841 ; young of, 842 



canadense, 837 



decalcification, 513 



Epc'int, foot of, 1015 ; silk threads of, 



1015 

 Ephemera, branchiae of larva, '.'H7 



margindtn, larva of, 973; circulation 

 of blood in larva of, '.)'.< I 



Ephippial eggs of lint /fern , 790 

 Ephyrii- of ( 'i/n iin'ii, .S75 ; of Clin/siim ,/, 



876 



Epiblast, 726 note 

 K|iiilrrm of IIMVCS. 712 

 1 .pidermic appendages, 1029 



