INDEX 



Every reference is to the page : words in italics are names of genera or species ; figures 

 iu italics indicate that the reference relates to systematic position ; figures in thick 

 type refer to an illustration ; f. = and in following page or pages ; n. = note. 



A la 1 1 las, 312 



Abdomen, of Malacostraca, 110 ; of Acan- 

 th<>ntliuii, 178; of liirgus, 176; of 

 (', miliitii, 176 ; of Dermuturus, 178 ; of 

 lliili<iliiijnsti'i\ 178 ; of Litfuxlcs, 178 ; 

 of Pylopagurus, 178 ; of Trilobites, 235 ; 

 of Scorpions, 297 ; of Pedipalpi, 309 ; 

 of Spiders, 317 \ of Palpigradi, 422 ; of 

 Solifugae, 426 ; of Pseudoscorpions, 431 ; 

 of Podogona, 440 ; of Phalangidea, 440, 

 443 ; of Acarina, 4.57 ; of Peutastomida, 

 489 ; of Pycnogonida, 502 



Abdominal glands, of Chernetidea, 432 



Abyssal region (marine), 201 ; (lacustrine), 

 209 



/'/'-' 



Acanthephyridae, !>>' 



178 



\:,:, -, ex- 



.\fii illliiultiil, .,',S',S' 



. \canthogammarus, /.As" 

 . I cantholeberis, .'*.', 



.\i-<iiiHi<ili/liii*, IS I ; A. //(/.>///.'. 



Acanthophrynus, .',!.', 



\ean. if, 4 ( Acarina, q.v. 



Aearidea. 45 1 .' - Acarina, q.v.) 



Acarina, .'./A'. ',:,.', f. ; para-iiie, 

 ternal .structure, 4."i7 ; spinuim,' 01 

 157 ; intein;i] stnirtiirc, 459: nieta- 

 in- >r]tli( IMS. |!2 ; c-l:pssilii:;dion, |ti I 



A caste, ."/:> 

 Accola, 390 

 Acerocare, .'//' 



Acllel.-lta, 629 



A i'/i,>/ in, .1.1 ' f ; .1. 

 .\i-litlu-rex, 7-1; A . 

 Aeidaspidae, .'If 



Acidaspis, 226, 227, 2:',<), 231, 2:;:.. 241, 

 261; A. diifrenoyi, 250; .1. tnii.,-cn- 



lulii, larva. 240: .1. < ///'/////. 231; 

 A. rexii'ii/'uit. 231 



506 

 75 



Aciniforni glands, 335, 34H 



Acoloides saitidis, 367 



Acroperus, 53; A. leucocephcdus, 52 



Acrosoma, lf.10 



Acrothoracica, '.U 



Actaea, !!>/ : habitat, l!s 



Actinopodinae. ,,',v; 



Ac/i,>j>ns, 387 



Aeuleus, of scorpion, 303 



Admetus, SIS 



Aejiidac, J.'li 



. I ft/IX/l/HX, til 



Ac'ili'i/ liti-ris. l<;'.i ; disti ibnliou. 212 



Ae.nleidac, /'''' 



A<-<i/iii<i, 227, .'/'' : Ae. prisca, 248 

 Ai/i'/i'ini, '/!>'>: A. Inn /in* <i. 3>7 ; A.laby- 

 rinthica, 352, :i:.3, 378, 380, 381, 410 : 

 . I. naevia, 339 



^geleuidae, 3-Jf), 352, 353, ',!', 

 A^eleninae, .'/IU 



glands, 335, ''< r. 



Agnathaner, '.''-' 

 \ rnathonia, 639 



Ai^liiistidae, ,.' i ', 

 I ini, .'/./ 



lus, 222. 22:;, 225, 2:',1. 231, .",', ; 

 A . in /'<; r. 245 

 Agraulos, .''/', 



AI//-IH-I-II, ':'>! : A. liii/iinf'i. cocooii, 358 

 A//HI ni'ii. 111; i'es]iii;iti ..... 170: disliiln; 

 lion, 201 



\ll.llneiilae. /; / 



. I /r ////. .'/..' ; . I. /,n,,,,,i,. 92. !i:i 



UCO !.. ..... >XJ rhy M' ba, 1 '.'2 : ..... 



phore>i-enee. 1 5 1 

 .1 l,'/mx, S'.l 



Aliina. l.-n \a ni' Squilla, I 13 



Alimentary canal, of ( 'I'lislaeea. 11; ol 



l'li\ llopoda, 2.^ ; of < lladocera, 12 : of 



,s'Y// //A/, 112; of Malaenstraea, 1111; of 



543 



