1915] 
Behavior of Anopheles 
263 
Colonel Sibert’s home, from five to six a. m., the time of maxi- 
mum activity in mosquito world. The writer recalls that 
mosquitos were always most active during dusk and dawn, 
when he was making all-night observations in tents. 
Q. At Gatun Locks, FEBRUARY 18 AND 19. 
Hour Ending at i 
P. A. 
ss ides | a 
CANS NEN TOE Ah AAP SS ea Tsk ett das) ies ° 
LOU GNUST Awe re 5 ie lrg 6) 4 SH ae) Le ee 1 BA X33 
tarsimaculata........ 40 | 18 | 41 | 95 | 88 | 47 | 51 | 22 | 19) 14 | 12 | 34) 481 
teniorhynchus....... Bree Phe SAUL es bh esata eee | ete ean ae oe =o deta 2 2 
CULCRESD Penk eh rear rales Deacon | eee oa 1 OAM ores 5 
IGE’ SETH ES Sees Os ala heel ase BIE SOAS oc Ba P| 1 A 2 eG 
aQUbManus= ere 1 2 iE eee her | gee 1 1 6 
tarsimaculata........ SOM ea he eoin|e ed 8 |-12 6) 8 | 21} 14} 142 
teniorhynchus....... Fataill eats [Poe a ee Ef 1 1 
GULEXES DD oeeeee ne: DF Wiehe aed eee: 1 Lalla il 
Wh WHOM TOS on conse (Oye aw abel sci 1 1 Th) Bathe A Se 
R. Ar Cot. Srpert’s Home, FEBRUARY 15, 18 AND 19. 
eae Hour Ending At Se ie 
P.M. | A.M 
eres Oae ROU it ta 2 eS inal ol Gi tis 
| a 
GIOUMGNUS prtoal (teeta | 3 1 | 1 2 2 9 
tarsimaculata........ 1 2 2 Tape ts yi 2 Ih tose ats} 5 4 2 | 60 
tentorhynchus....... Bi 1 Ak ee NR a rs lives a ne ae i xi HE ab 
CGULERESD Pate eae lie 2a 4 aes A) elle 5 14 
WVIESIHVAWS cee Gee oO Mea LO mMase | ase ales 24 2608 D222 
albimanus........... plea Re OS acl rl 2 1/12/ 20 
tarsimaculata........ PAN Seemed = FAS aN ALE N76 1 1 3 17 233 | 292 
teniorhynchus....... ae Dells ast tl letnste) [ha tase a Samay oe iN ‘A Dealieaen 
GULERISP Patios ree ak eke 2S Dyes 1 Thee A riba | a aS) 
WME BUT OSS. SS ALN ese en | oe Oe el less eT tes eee sa a een Al lines if 
ClDUMANUS eee Sila l|oa par 1 AS 1 9 
tarsimaculata........ Thal Grek eke Hele Paait a| Daley Poor leoula2e| 4a 208 
teniorhynchus....... See Ror Pek eee ees Tha eees Sa ae el os 2 
CULELESD PrN: | Le ln Peeenl ee: Aislin ee 74 {Pal ae 2; 8 
MER Aan Swe aeh Ton ladder | oleae lie Del ae outh LA: 9| 8&7 
