II INDEX. 
Page. 
Macromia illinoiensis . ER 
teniolata.......... 25t 
Malformed imagos. . . a specee raga 
Mandibles. . « <.35508s 5 See ae et hs See 196 
wie, wjalale dines gpphetg inns See asia ce aot ae y= alaravarctale wie Site Main, o.te, 194 
a Sie MEE sors atnraie ey ckelcjee wate slae ace EE CRORE RES 194 
Nasisschna pentacantha..................0.0See aL as ates 251 
Nehalenniairene......... 
Nematodes as enemies of nymphs 210 
Notaserta:, sag atetasabhettaicis.n ere 204,210 
Nymphs as enemies of nymphs...-.--.-------..-------- 209 
Nymphsias fish eaters: . 2.5.02... .<- «0 emcee ade eee 204 
Wymphs;as fishifood)/:2cuTik cece eee a te hee Ride tae 225 
INganph-slciss Gotints 2) oso... ci acre 6 cic cic DH, MRSS CINE ME 190 
220 
2iIr 
223 
222 
Pachydiplax longipennis..................... 187, 190, 233,254 
THEA EAS TS 7 os oa he § ee ee Ber Oe ae 190,205,252 
GyMeripe «Bae <.2,cicisjs:s.a.aia is ahoaw ewan be a ER Lat 252 
Parasitic flies as enemies of imagos.............0.0..0.25 224 
Parasitic flies as enemies of nymphs. 210 
Parasitic mites as enemies of imagos 224 
Parasitic mites as enemies of nymphs................... 210 
BRENEGA YES | 15), Sepatctsisleis cisaisiats g/cias cee eee eek. Seen toes 202 
PETIOGIG CAUSE ee), ne ciate Mein cele Stee a ei eevee elle 217 
Periodicity 3 188 
187 
225 
187, 190, 192, 214, 233) 243255 
Pitcher plants as enemies of imagos...................-. 
Plathemis lydia................. 
Pneumoneeces variegatus. . . 
Polynema ovulorum................. Spreb Pe accscras 210, 260 
Ponds, series D...... Brareetatatays eloteciahateinista ee ap toisie ataie pee 186,187 
Preparation of pond for stocking.....................0-- 233 
DAPI sons cress eisins vieim saan Ware aac. dja a\s'dinesmeeare 225 
Protective instinct Igt 
aerated ated ietet te leyay elle etal ele ctete a eteinintaia eteista back eistoye, a ste = Os 
. 2Io0 
Reatng nymphs: 25 o.<csisence sem sein 2 egiaesson ating 385 238 
Reptiles as enemies of nymphs...............-.-..-. pies her 
224 
Sian meridionale: © css a=iechs -sahin ete aeee 221 
POCHATOM an ans isicine cele oenectanemes Sencteeee sata mine 221 
VICEAEIIIR | (oa nis cetera aw See ale oie rae mote) esos cia ote wrens ieee 203 
Size Ol DreVs20-5 - 205 5- -ate ee os nt ee eer 216 
Source of food supply - 216 
Spiders as enemies of imagos..............-0200eeeeee eee 224 
Stepomiyia'scutellasis’ 9: sicc. 0c saPenente tase aee 209,220 
Stoclc mdtertalo., itnck s sovss ss cd cess Sea e saw ecepe eee 234 
Stocking the fishpond . 5.0 ass. os wanes ae ate aS eee 
Sundew as enemy of imagos................2-eececeecens 225 
Sympetremt Comp Lean ses = tem ais =i ale nie wtelel ahaa) steele 190,192,254 
rubicundulum 190, 238, 253 
elephiebia podeffroyi’. 224: 5/52)52) 22 eR eee 221 
SPEMCHAL ve aje seca ewan ce cise eae ae sor amish cee teste meses 193 
WHIPS cede 218 
Tramea lacerata..... 190, 233,252 
ITS I RS enoedac aaaaren SRE OCS, 
Tsetse fly eaten by odonates........ 5.0.0. ssecscuee ce eeas 222 
Vorticellids as enemies of nymphs....................-- 211 
Water scorpions as enemies of nymphs.................5 210 
WWeSUBER < fomsGe ce ake cele peo CROIU SECO cc HOO OSAAGG eT! Peet) 
Zaathas 2.55) bathe thn AA SAMEB COOGEE BOB OnE OEn SDD Going. 210 
