CONIEEIN TS: 
CURATED BLOT ES, Cee fete 2 uel ale ae ns Be eh ke ar 
CLES STATA GIT 0 cee ae Pea ney area see yt SY Ln A fh BS he Be Sa 
TEAST TACIT See at te aR a ri eA ee tee eal AL de 
EpOmtenL Ox perinlemtise a2. te ee ee cee ee eee he ws SL 
Pies GOR MOC AET UnTIOspe tent tenes Ree eee ew aren Sale ot? 
Samuanmall orvanization e520.) Us Pee STS es 
DiiuemomOmLbeMmesiiy se 206. soak tole ache he not ec ta Soe 
Number of individuals mcolomies. S22. -. 2052.22... 5... 
The different ‘eastes—polymorphism.-!...222...--225-22-2-.--.,- 
PRPER EHC ORGAM See Sek Ss ces ns te Sen ek 2 ma 
Pheruinetons dir une castes] 7. - SS oe eee se vane ese ees - 
Le MITT REN ari Ee a ili a a i ee eee ee RR Nt Slee 
The metamorphosis—caste differentiation ......--...-----.-- 
Progressive development of the nymphs. ..........-..-..-.--. 
Seasonal Variations im tie COlomy.. 2c. 2.0 Meee eee ee ce 
Nymphs of reproductive forms.-..........-.---------- id 
Neotemie reproductive forms: — 22.2. 2k st, ese. cee 
VDL e1e5). Sesto acca epeen tae aia deere Ebel Neale an. ee eet mae 
SILAGE tS Lae beach 2s See Ne Rag Soe Sein A one ee eae AE Pe, ae 
ecutiontof cue colony 1m withter-..- 122.525. 22 sees 
Duration of development and life.-..:--...2...2:-2..0-..-% 
VDD ST a fe et aed pepaees IB GLEN ete aeerty | IAs Atel oi MOLT ne fo 
Situation of the different forms in the nest...........-----.---- 
Mierwwearm, or so-called nuptial flight- 22 Use) ho S28 S vs. 
The establishment of new colonies. ......--2++2:.-.-2-----+-.--- 
Copulation and the rate of egg Iayimg: .-- 2222222022222... 
The royal pair and other reproductive forms.........-.- <3 Ce od 
Occurrence ir tee: United States.2:2..2-.0- 2-2... 22------. 
LOU S[WOhat C3 yO Sage Set eke Bild i i a Pe Scales LA 
Description of the reproductive forms............--.----- 
Ditesot she swarming of Leucotermes: ©. 2.2.22 22.’..225222 22.2. 
UENSS ACTON TES 2 Lage TIS) ela ihe ap ea a oe 
Mieraunop MMOusINSeCIe. ss soe see. SP ee ee eee eee 
WO RPSL 2. chi Olona ar a eget tae aan ae Seat ep ea 
Summary and conclusions based on the results of the experiments... ...---.-- 
Whe Gamaee to lores products. .).0222:2...2:5522.22252..5520-.27% 
Preventives, remedies, and ‘‘immune” woods........----.------ 
Method of obtaining photographs for the illustrations 
a pNoprhyer see eee ee ate Mt cee cece cle et oees 
