INDEX 



551 



Eoscorpius, 298 



Epeira, 409 ', E. ungulate, 315, 409 ; E. 

 basilica, 350, 351 ; web of, 351 : E. 

 bifurcata, 359 ; E. caudata, 359 ; E. 

 coniuta, 409 ; E. cucurbit ina, 372, 409 ; 

 E. diademata, 335, 340, 343, 345, 359, 

 366, 380, 409 ; anatomy, 332 ; cocoon, 

 358 ; silk, 360 ; spinnerets, 325 ; E. 

 labyrinthea, 350 ; E. madageucttreiwu, 

 360 ; E. mauritia, 349 : E. pyramidata, 

 409 ; E. quadrata, 366, 409 ; E. triar- 

 anea, 350 ; E. umbratica, 409 



Epeiridae, 376, 377, 406 



Epeirinae, 408 



Ephippium, 48 



Epiblemum, 4%0 



Epicarida, 129 ; sex in, 105 



Epicaridian, larva of Epicarida, 130 



Epicoxite, of Eurypterus, 287 



Epidaniis, 449 



Epigyne, 319, 333, 378 



Epipharynx, 459 



Epipodite, 9, 10 



Episininae, 402 



Episinus truncatus, 403 



Epistome, of Eurypterida, 291 ; of Pseudo- 

 scorpions, 431, 436 ; of Phalangidea, 443 



Erher, 355, 356 



Eremobates, 4 -"' 



Eremobatinae, 4-29 



Eresidae, 398 



Eresus cinnaberin us, 398 



Eriauchenus, 411 



Erichthoidina, larva of Stomatopod, 143 



Ericthus, larva of Stomatopod, 143 



Erigone, 405 



Erigoninae, 404 



Ei'!n'/>hyes, ^5 ; E. ribis, 455, 465 ; E. 

 tiliae, 465 



Eriophyidae, 464 



Eriphia, 191 ; E. spinifrons, 191 



Erlanger, von, on development and posi- 

 tion of Tardigrada, 483 



Ero, 411 ; E.furcata, 366, 411 ; cocoon, 

 358 ; E. tubercitlnta, 412 



Eryonidae, 158 ; habitat, 204 



Eryonidea, 7-57 



Erythraeinae, 4?3 



Estheria, 21, 22, 23, 36 ; E. gubernator 

 and E. macgillivrayi, habitat, 33 ; E. 

 tetraceros, 36 



Eucarida, 114, 144 f- 



Euchaeta norwegica, 58 



Encopepoda, 57 f. 



Eucopia australis, 119 



Eucopiidae, 113, 114, 118 



Eudendrium, Pycnogons on, 520 



Eudorella, 121 



Eukoenenia, 4%3 ; E. augusta, 423 ; E. 

 florenciae, 423 ; E. grassii, 423 



EuliiiDiadia, 36 ; E. mauritani, 36 ; E. 

 texana, 36 



Eulama, 230 



Eumalacostraca, 112 f. 



Eupagurinae, ISO 



Eupagurus, ISO ; E. benihai-i/i'*, eom- 



mensalism, 172 ; distribution, 199 : E. 



excavatus, parasitic castration of, 101 ; 



E. longicurpus, metamorphosis, 179 ; E. 



prideauxii, commensalism, 172 ; E. 



pubescens, distribution, 199 

 Euptiausia pellucida, 14o, 146 

 Euphausiacea, 144 

 Euphausiidae, 113, 114, 144 ; larval 



history, 145 ; eyes, 150 

 Eupodes, 471 

 Euproiips, 278 

 Ewrycan, 2:'>i', .'-/'/ 

 Eurycercus, 53 ; alimentary canal, 42 ; E. 



lamellatus, habitat, 207 

 Eurncide, 505, oJJ ; E. hixpidv, 506, 



507, 533 

 Eurycididae, 533 

 Eurydiiim, 485 

 Euryopis, 404 



Eurypelma, 389 ; E. hentzii, 361, 370 

 Euryplax, 195 

 Eurypterida, 25S, 278, 283 f. 

 Eurypteridae, 290 f. 

 Eurypterus, 283 f., 290, 291, 292; E. 



fischeri, 284, 286, 289 

 Eurytemora, 59 ; E. affinis, habitat, 206 

 Eusarcus, 283, 291 

 Euscorpiiuae, 308 

 Euscorpius, 298, 308 ; E. carpathicns, 299 



Euterpe acutifrons, 61, 61 ; distribution, 

 203 



Eiithycodus, 389 



Ei-mliif, .~>4 ; young, 47 



Excretory system (including Renal organs), 

 in Crustacea, 12 ; in Arachnids, 257 ; in 

 Limulus, 270 ; in Tardigrada, 481 ; in 

 Pentastoinida, 491 



Exner, on mosaic vision, 148 



Exopodite, 9, 10 ; of Trilobites, 237 



Eyes, compound, of Crustacea, 146, 147 ; 

 physiology of, 148 ; of dfi-p-sea Crus- 

 tacea, 149 ; connexion with phosphor- 

 escent organs, 151 ; regeneration of, 6 ; 

 of Trilobites, 227 f., 228 ; of /.////<'/>, 

 271 ; of Eurypterida, 285 ; of Scorpions, 

 301 ; of Pedipalpi, 309 ; of Spiders, 

 315, 334 ; of Solifugae, 426 ; of Pseudo- 

 scorpions, 431 ; of Phalangidea, 442 : 

 of Acarina, 458 ; of Pycnogons, 517 



Fabre, on habits of Spiders, 298 f. ; of 

 Tarantula, 361 f. ; on Wasp v. Spider, 

 368 f. 



Facet, of Trilobites, 235 



Facial suture, 225 f., 232 



Falanga, 424 



False articulations, 444 



