550 



INDEX 



Dictynidae, 352, 353, 39 S 



Digestive system, = alimentary canal, q.r. 



Dimorphism, high and low ; in Deeapoda, 

 103 ; in Tanai.U. 123 



1 >{ nil illlli'lK 1 , ~O I 



Dinopinae, IflO 



/>ip//i(fii'/i/i, 485 ; D. alpinv-m, 487 ; D. 



a ii'/ns/i/t a in, 487 ; I), bulfafiim, 487 ; 



D. chilenense, 486, 487 ; 1). oculatni/i. 



487 ; D. scotic-um, 487 ; D. spitzbergense, 



487 

 Diplocentrinae, 306, 307 



]>il>Iui-i'i>lni. us bicephalus, 405 

 Diplostidious eyes, 301 

 Dip! lira, 390 

 Diplurinae, 390 



i', f>12, 535 

 I)istrilnition, of Crustacea, 197 f. ; (strati- 



graphical) of Trilobites, 222 

 l)ntleiii, on eyes of deep-sea Crustacea, 



148, 150 



Dohrn, 504, 513, 519 

 IMeschidl, 365 

 Dolichotpterus, 283, 291 

 Jtii/iuiiii'liis. '//'> 



/>ii/il,ll,-i/i-S lillllirittfllX, .$16 



Domed webs, 350 

 lii,/iif'/mi-/iii,-ii. .'/in! 

 Uonnadieu, 457 

 Dorippe, 185, 18S 

 Dorippidae, V.s'.v 



Itum/ll/i/lls, Hi; ; l>. jn/lf-,; 66 



Dorsal or^an, of Phyllopoda, 22 ; of 



< lladocera, 39 

 Doublure, 232 

 Doyere, on Tanligrada, 481 ; ou their 



systematic position, 483 



ria, 185 ; />. simplex, 480, 487 

 Drassidae, 324, 396 

 Drassinae, .','.', 



n*, 397 ; 1 1. /,/ / ,/,/,,,x, 396, 397 



i.f', 53 



Dromia, /.v/ : li. c//A/,f/-/.v, 184 

 Dromiacea, 183; metamorphosis, 182; 



relation to Macrura, 184 ; habitat, 198 

 Itrif, ,iii/in, distribution, '200 

 hromiidae, /,V / 

 />/.//. 



Di i four, 385 

 Dujardin, 4(54 n. ; on sj-.stematic position 



of Tardigrada, 183 

 />/i/,/nr/,is, !>o ; D. calathitrae, 99 



o/tiene, 1S4 

 Dynomenidae, 184 



Dysdera, 394 ', D. cambridgii, 394 ; D. 



crocota, 395 



Dys.leridae, 317, 319, 336, 394 

 Dysderina, 394 

 Dysderinae, 39 4 



Kf'ulia, 1SS 



Echiniscoides, 485 ; E. sigismundi, 477, 

 486 



Echiniscus, 480, 485 ; E. arctomys, 486 ; 

 E. gladiator, 486 ; E. granidatns, 486 ; 

 E. islandicus, 486 ; E. muscicolo, 486 ; 

 E. mutabilis, 486 ; E. oihonnae, 486 ; 

 E. quadrispinosus, 486 ; E. r<-ti<-nlatus, 

 486 ; E. spinulosus, 479 ; E. spitzbrri/- 

 ensis, 486 ; E. testudo, 478 ; E. wendti, 

 486 



Eehinoderms, Dendrogaster parasitic on, 

 94 



Echinognathus, 283 



Ecribellatae, 3S5 



Ectatosticta davidi, 393 



Ectinosoma, 62 



Edriophthalmata, 112, 121 



Eggs, of Phyllopoda, 32 ; of Cladocera, 

 44 ; of Copepoda, 59, 62, 66, 67, 71, 

 74 ; of Branchiura, 77 ; of Syncarida, 

 114 ; of Peracarida, 123 ; of Hoplo- 

 carida, 141 ; of Eucarida, 144 ; of 

 Trilobites. 238 ; of Limufnx, 275 ; of 

 Pedipalpi, 309 ; of Spiders, 358 ; of 

 Solifugae, 424 ; of Pseudoscorpions, 

 434 ; of Phalangidea, 442 ; of Acarina, 

 456 ; of Tardigrada, 478 : of Penta- 

 stomida, 493 ; of Pycnogons, 520 



Ehrenberg, on systematic position of 

 Tardigrada, 483 



Eleleis crinita, 396 



/;///>.s-...v 7 -//<'///,s-, 224, 235, ,.'.}? ; E. //.-//', 

 248 



Embolobranchiata, .'~>S, 259, 297 f. 



Eininerich, on facial suture of Trini'i'/i-im. 

 226 



Enccphaloides, 19.1 ; A'. <'////*///"//, 192, 

 193 ; habitat, 205 



Encrinuridae, 251 



is, 227, 235, 251 

 /'iii'/i/ta, 5-34 ', E- gracilis, 539 ; 

 E. spinosus, 541 



Endite, 9, 10 



Endopodite, 9, 10 ; of Trilobites, 237 



Endosternite, 257, 305, 330 



Endostoma, of Eiifiiptefus, 287 



Eitgaeus, 157 ; E.fossor, distribution, 213 



Enoplecfknus, J^IS 



Enterocola, 67 ; E. fulgens. 67 



Entomostraca, defined, 6 ; diagnosis, 18 ; 

 of littoral zone, 197; fresh - water, of 

 southern hemisphere, 216 



Entoniscidae, 130, 134 



Enyoidae, 399 



