AT 
Insects, description of new .......-..+-+--- 135 
directions for collecting ..-...----- 3, 137 
distribution and number of spira- 
OG Se scopnedobasee bosocoge sanepe 148 
RIBS DEIA Ds «.- insane vm telesales ielsina 3 16 
Scibiey MeX1Cance -eeeciceecia tes cans 300 
embryology of hexapodous ......-. 110 
Parent! ge SE ok uke 333 
forest-tree . .. 229, 258, 260, 268, 264, 305, 321, 
322, 327 
POSSUM Seti tae sae nicwtme se 40, 92, 200 
genealogy of .------.- BA a ac ei isimere 253 
Pon O Wile Olueessarie ee sins eetciselsc aisle e =a 333 
guide to the study of .............. 64 
OME OURS wal bles <2 cite e's eleiwicine 193 
Hamseronyssmell of : 2-22.62. 26-- 325 
injurious...78, 100, 107, 111, 132, 196, 198, 
229, 258, 260, 263, 264, 305, 321, 
322, 327, 337, 338 
STUN SO oREE CEES Se ORE Sane ae 20 
Twine p See as eee RE ok rome Hint bee 18, 48 
Labrador and Mount Washington, 
Compared 2-4). secs east ses ec. 35, 50 
life histories of..........- 165, 177, 280, 282 
Mammo phy Cavers scene se so ccs cee: 91, 115 
AVI O heesie esate os Seiciclcla nis caverns 337 
WHEN ace cet aoe re 17, 41 
MPEPHOLOP ys Oles- 2-5 542 oe ee =. 11, 140 
Mount Washington and Labrador 
Comipaned Wee = See se oe secs eee 35, 50 
nature’s means of limiting the num- 
bersofe Shes. 5 ee ee eae 142 
new arrangement of orders of ..... 317 
number of segments in head of 
WUD ER Sb = Siete: cae aaa eae a 256 
outlines of the study of............ 330 
paired sexual outlets in ........... 271 
Palmen’s paired sexual outletsin.. 286 
PLAS Cees weiss cease eee ee. 67 
Bepas. HqUaAd OL wnccnse woot oot aes 102 
BNODSCOUR Mame ja- che. weeau tle 2 
Eolarisshxpedition® :- 2.00.2 22 208: 179 
Duliglakew wenn. 2a. Soaks e. Cs B37/ 
salt-water ......... 44, 45, 52, 60, 80, 136, 278 
HOMNOUUZANGION Ge ae isk SO eee 2s 181 
BOUNE SO teense tte eeicietines lacie face een 333 
SYOIUUIG (DUC) Oo ee ae ae ne ale a 25 
PaMeNtekmMOWiNhe 354s Sao 2 Bocce ese 199 
AME e pes eeee ee ESSE SEL. cee 326 
AGRNELULS, Ofyee.) 26 Solel Seu. 332 
SOU ec oe aCe ee Mea aa 4 
BBGMEMeUANIES oS e sol Meek 14 
Waneyard | Sound 128 23) jen c- sooo 133 
SUDA RID YROE so rrsiela cis eictcia Suis aie > clare ata 189 
GHERENWIESE cance seen. eu. 191, 198 
Invertebrates, zoology of ...............-.. 207 
isotoma, enibryology of ..- 2. suds sence nee 94 
Japyx in the United States................. 145 
aD RU VAULT Sh te tig a se ie a 1&8 
SLUR LISS CS Ra oe nr 20 
JOLENE, UCSC Sa a ay ee a 18, 43 
Kentucky caves Araneina ................. 160 
eetles 2M tess os oak 168 
HADI AUGIN SOGSe -2 6282. eo Seok de ccech ee: 290 
Labrador Insects compared with Mount 
Washi ghomiessmne cere: ccs 35, 50 
Tepidopteradl se aplcaane = tacineee <2 30 
Pyralids) 2tste ens tosee eae 123 
Was Date cae aie et. 7e 2 eee 290 
Lagoa, unusual number of legs in larva of.. 297 
TRAC A WiOUMD 5 niie <a ke’eis cera Sins weicis He dare 272 
Larve injurious to forest trees............. 264 
Legs, appendages homologous with........ 190 
WMepi@opterasmeswet == 6/26 nenecooeneee 175 
emibuyologiy s<- a -s). sce seme 119 
gynandromorphism..-.......... 167 
Labradormsoscacccen cee esto eee 30 
THOUS Ol IEIAE cscs Soadadoone 242 
numberof segments inlarveof. 294 
South American (Orton Expe- 
ition) ee Ps See eee see 63 
Life histories of Insects ........... 165, 177, 280, 282 
imulus anatomy soir sete a eee 218 
ChiVKera Nr eeanoooucdnooosconoouseas 81 
aneAtrrachnidbesee cera er earcenaen 234, 235 
brain, internal structure ........ 211, 220 
development ase ese cae es 99, 109 
embryology...--.- 69, 95, 120, 151, 218, 299 
WO catanedscesda sguddodosonoDasoade 210 
histology ease ce stents. <i. 218 
molting of shelley ssea sees see nae 255 
MOLPHOlO Pyaar ene eee eae 81 
nervous system, development .... 162 
renal organs (supposed)......-... 163 
Liver in Arachnida ......... vba Nald eieioeents 287 
Lochmeeus tessella, life history --.......... 282 
MOC US bry aasteterserssat ea ete lataet oe eaters 175 
EINENMER). 6 oo6o5 Goo uKHaoconasauoGnonoS 197 
Red-leg red... So sieweeee ciaseas 19 
Rocky Mountain, air sacs .......... 221 
AITAG OM Ypeerereerlretaleteiotate eteleteteleeicare 197 
brainsesaees ese esse oes seesas 221, 222 
of embryo and young...-.. 223 
breeding grounds (permanent). 197 
chronological history ......-.. 197, 221 
distribution (southern limits)... 221 
embryology cseces J-\se salon: 197, 264 
Hights) W8i7= Oe ae sea eee se 221 
in East Mexicoin 1885.. 302 
Mexito in 1880....... 225 
San Luis Potosi, Mexi- 
COMMeSSSieeeeeee ce 309 
geographical distribution ..... 197, 264 
Ine Mie x1 COM ice seiernicicmenene 225 
UTAH Bockoo cacedgoc4bodec 178, 197 
narratives of journeys in relation 
COR Ecce ete ste Some 197, 221 
inyNiewsMiexa Omer eee cece ela 204 
CMESHTOM Ssadaacabouseds de dooese 232 
TAVAGES ...... sounnb gooGoddoodde 174 
MEPOL OMe teil staieiele ae 191, 197, 198 
WEES Ol socecqednebucuosoeb so0Ses 197 
EOURO Bodcséosce ot bagooucesocndnersposcoceds 175 
AGUA CAs LAW Meee arte aa reetala ca eeierel eae stator 222 
Lysiopetalide, repugnatorial glands ....... 247 
TRE ARMOV Sesd bo dobddobencodas 261 
Mallophaga, new .....-.--------------..--- 134 
Mamestra picta, larval stages .............. 289 
Mammoth Cave Insects .............--.---- 91, 115 
