Figure 2
![Figure 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12999-014-0012-5/MediaObjects/12999_2014_Article_12_Fig2_HTML.jpg)
Joining tree of observed lesions in the gills of Sciades herzbergii from a port area in São Marcos Bay, Brazil. Distances were obtained from presence and absence data and estimated as 1-Pearson r. Joining is based on unweighted pair-group averages.