TABLE. In vitro attachment of Leishmania guyanensis to the midgut of Lutzomyia umbratilis collected from two different locations.

	July 2015	August 2015
	median (Q1, Q3)	median (Q1, Q3)	p value
Man PNA+ x Man PNA+	0.00 (0.00, 0.00)	0.00 (0.00, 0.00)	> 0.99
Man PNA- x Man PNA-	0.00 (0.00, 0.00)	0.00 (0.00, 0.00)	> 0.99
RPE PNA+ x RPE PNA+	5,195.00 (2995.00, 6,593.00)	2,398.00 (1,399.00, 2,997.00)	0.08
RPE PNA- x RPE PNA-	1,798.00 (599.40, 4,795.00)	24,726.00 (1,199.00, 44,356.00)	0.30

RPE: Rio Preto da Eva; Man: Manacapuru; PNA+: procyclic; PNA-: metacyclic; Q1: 25th percentile; Q3: (75th percentile). p < 0.05 was considered statistically significant.