654 



INDEX 



Forda 347; F. fonnicariu .V47 ' /: - it'ter- 

 jecti 347; F. kingi 347 ; F. lasii 3471 

 /". piillidnla 347 



1-orclms 142; F. fectidns 45- F. mac- 

 cooki 426 



Formic acid 43, 181 



Formica 10, n. 23, 36, 42, 43, 49, 7, 

 75, 78, 79, 93, 96, 98, 1 06, 108, 124, 

 125, 131, 143, 148, 166, 167, 168, 173, 

 179, 181, 188, 191, 243, 34i, 358. 36o, 

 393, 420, 422, 427, 449, 5i5- 517. 532; 

 F. arcana 173: F. argentata 204, 205, 

 460. 475, 47; : F. aserva 458, 460, 467, 

 471 ; F. ciliata 114, 120, 205, 351, 385, 

 444, 445, 45 : F. cincrea 83, 357, 455. 



456, 472 ; F. coloradensis 444 ; F. con- 

 socians 205, 441, 442, 443, 444, 446, 

 447, 448, 450, 467, 488, 503 ; F. comata 

 444: F. crinita 114, 444, 445- 45; 

 F. dakotcnsis 113, 114, 205, 444, 445; 

 F. difficilis 113, 114, 205, 441; F. ex- 

 secta 317, 387, 441, 446, 450, 458; 

 F. exsectoides 120, 191, 197, 202, 203, 

 314, 316, 317, 333, 381. 382, 384, 385, 

 389, 391, 446, 450; F. exsectopressl- 

 labris 446; F. flori 169, 173, 174; F. 

 fusca 5, 54, 72, 83, 120, 146, 173, 174, 

 203, 204, 387, 420, 444, 445, 446, 455, 



457, 458, 461, 462, 467. 472, 474: F. 

 fuscata 460, 462, 463 ; F. fusciceps 454 ; 

 F.fnsco-rnfibarbis 387; F. gagates 455; 

 F. glacialis 56, 204, 351, 458, 460; 

 F. glebaria 455, 456, 472, 473, 477 : F. 

 giiava 69, 91, 391, 393; F. ha-morrhoi- 

 dalis 206, 444; F. impexa 113, 444; F. 

 incerta 96, 405, 407, 441, 442, 443, 

 444, 447, 448, 460, 482, 483, 484, 486 ; 

 F. integra 204, 205, 206, 222, 351, 384, 

 39i, 393, 444; F. microgyna 95, 104, 

 113, 114, 120, 205, 442, 444; F. innnda 

 201, 450, 458; F. neocinerea 201, 203, 

 389, 460, 461, 475: F. neoclara 145, 

 201, 460, 461, 463: F. neogagates 460; 

 F. neonifibarbis 393, 460 ; F. nepticnla 

 113, 205, 444; F. ncvadensis 113, 444; 

 F. nigra 174; F. nitidiventris 460, 461, 

 482, 484, 485, 486 ; F. obscuripes 202, 

 351, 384, 444; F. obscurii'cutris 205; 

 F. obtiisopilosa 458, 460 ; F. opacii'en- 

 tris 204, 446; F. areas 114, 205, 351, 

 444 ; F. pallide-fulva 393, 458, 460, 

 461; F. pergandei 458, 460; F. pra- 

 tensis 40, 65, 191, 203, 222, 407, 430, 



444, 445, 455 : F. pressilabris 446 ; F. 

 pnbenila 458, 460 ; F. rasilis 444 ; F. 

 mbiginosa 204; F. n/bescens 455, 456, 

 472, 477 ; F. nibicunda 205, 206, 458, 

 460, 462, 463, 464, 465, 466, 467 ; F. 

 ntfa 8. 32, 38, 39, 40, 41, 42, 75. 85, 



91, 114, 120, ISO, l82, igi, 200, 202, 



203, 205, 333, 352, 353, 382, 384, 387, 

 391, 407, 430, 431, 432, 434, 441, 444, 



445, 446. 450, 455, 458 ; F. rufibarbis 



39, 41, 97- 47, 455. 456, 457, 462, 



472, 473. 537 : F. niftipi-titciisis 455 ; 

 F. saccharivora 174; F. salomonis 

 174; F. sanguitica 40, 83, 119, 127, 

 146, 195, 203, 205, 224, 242, 353, 385, 

 387, 388, 407, 408, 409, 410, 411, 417, 

 437. 453, 454, 455, 467, 468, 471. 472. 



473, 474, 488, 500, 514; F. scluinfussi 

 158, 201, 238, 385, 386, 389. 391, 441, 

 442, 460, 481, 482; F. specularis 444, 

 445; F. subcenescens 391, 460, 464, 

 477, 478, 479, 480, 481 ; F. sitbintcgra 

 458, 459, 460, 467 : F. subniida 458 : 

 F. subpolita 201, 420, 460: F. snb- 

 sericea n, So, 83, 84, 157, 201, 203. 

 351, 389, 391, 393, 444. 445- 446, 453, 

 460, 461, 463, 465, 466, 475, 476, 477, 

 484, 485, 486, 537 ; F. succica 446 ; 

 F. trnncicola 444, 446, 467 ; F. ulkci 

 446 



Formicii 143 



Formicinin brodiei 160 



Formicoxemis 36, 94, 139. 182. 432, 434; 



F. corsicus 431 : F. nitiditliis 94, 43, 



431 ; F. raron.vi 431 

 Frontal area 18 : groove 18 

 Fulgoridre 356 

 Fungus-growing ants 318 

 Funiculus 20 



G. 



Galea 19 



Gall-flies 68 



Ganglia 51; abdominal 52; mediary 52; 



mesothoracic 51: metathoracic 52; 



oesophageal 58; optic 52; prothoracic 



Si 



Ganglion, frontal 53, 58. hypocerebral 

 58, 59 ; prestomachal 58 : subcesopha- 

 geal 57; supracesophageal 51 



Garden ants 574 



Gardens 213: of ants 315 



Gaster 26, 28 



Gelechia galla-s'olidaginis 212 



Genae 18 



Geoica 347 



Gesomyrmex 143, 167, 172, 515: G. 

 chaperi 173; G. corniger 172; G. 

 hccrnesi 171, 173 



Gigantiops 143, 515: G. destructor 180 



Glands, anal 45 ; antennary 37 ; ductless 

 48; Dufour's 44; integumentary 37; 

 lentiform 36 ; mandibular 37 ; maxil- 

 lary 38 : metasternal 38 : of alimentary 

 canal 37 ; of circulatory system 37 ; 

 poison 45 ; pulvinate 42 ; reproductive 

 37 ; repugnatorial 45 



Glandular system 37 



Glomeruli 54 



Glossa 19 



Gnamptogenys 135 



G net it in 301 



