Table 1.

Summary of mosquito collections from schools in Mérida during 2008 and 2009

Time period and species	Females				Males
	No. collected	Percentage of total females for period	Range for individual schools	Percentage of schools with females	No. collected	Percentage of total males for period	Range for individual schools	Percentage of schools with males
October 2008*
Aedes aegypti	217	32.6	1–32	100	322	28.1	1–39	100
Aedes taeniorhynchus	129	19.4	0–52	66.7	71	6.2	0–54	28.6
Aedes trivittatus	1	0.2	0–1	4.8	0	0	0	0
Culex interrogator	0	0	0	0	0	0	0	0
Culex quinquefasciatus	318	47.8	0–62	90.4	751	65.6	0–212	90.4
December 2008*
Aedes aegypti	66	12.3	0–15	85.7	82	5.1	0–43	61.9
Aedes taeniorhynchus	6	1.1	0–3	14.3	0	0	0	0
Aedes trivittatus	0	0	0	0	0	0	0	0
Culex interrogator	0	0	0	0	0	0	0	0
Culex quinquefasciatus	466	86.6	1–144	100	1,515	94.9	0–566	90.5
November to December 2009*
Aedes aegypti	185	12.0	0–39	87.5	303	12.2	0–136	95.8
Aedes taeniorhynchus	457	29.6	0–72	100	83	3.4	0–712	45.8
Aedes trivittatus	4	0.3	0–3	8.3	0	0	0	0
Culex interrogator	5	0.3	0–3	8.3	0	0	0	0
Culex quinquefasciatus	892	57.8	0–393	100	2,091	84.4	0–28	100

^*Numbers of schools sampled were 21 in October 2008, 21 in December 2008, and 24 in November and December 2009.