Figure 3
From: Persistence of phlebotomine Leishmania vectors in urban sites of Catania (Sicily, Italy)
Four collecting sites monitored in 2006 and 2013. A, site No. 9 showing a typical hole for water drainage into a retaining wall; B, site No. 35, with two holes in a dry wall built with lava stones; C, site No. 36, made up of a long drywall with many holes for water drainage; D, site No. 37, showing a drywall against an embankment with many holes for water drainage.