M 72
RESULTS OF EXAMINATION OF FLEAS, 1939.
Table LV.
Total No.
Month.
of rats
Total No. of fleas
Classification.
X.
L.
C.
examined.
obtained.
cheopis.
segnis.
felis.
Percentage of X. cheopis.
March
April
May
June
26
393
325
67
1
83
58
816
661
146
9
81
94
874
761
97
16
87
102
685
665
16
4
97
July
93
342
333
6
03
97
August
85
313
313
100
September
87
240
233
4
3
97
October
60
163
150
13
92
November
61
288
254
34
88
December
82
382
313
66
3
82
TOTAL
748
4,496
4,008
449
39
89
PERCENTAGE
89.14
9.99
0.87
EXAMINATION OF FLIES CAUGHT AT QUEEN MARY HOSPITAL DURING THE YEAR 1939. (Captured in Japanese fly-traps).
Table LVI.
Classification.
Month.
Total No. caught.
Muscidae.
Calliphoridae.
M.
M.
vicina.
sorbena.
Sarcophaga.
Chrysomyia.
Lucilia.
megacephala.
cuprina.
June
468
455
4
3
4
2
July
509
488
6
Co
8
3
4
August
430
389
16
3
21
1
September
299
295
2
2
October
258
255
3
November
239
234
4
1
December
201
198
2
1
TOTAL...
2,404
2,314
26
25
32
7
PERCENTAGE
96.26
1.08
1.04
1.33
0.29
Page 435
Page 436