Of those 11 sites, 3 corresponded to sites sampled for the Bernardi
and Vagelli (2004) study (sites 2, 5 and 6) and at these three sites we
collected additional fishes (no additional samples were obtained from
site 4 of Bernardi and Vagelli, 2004). We also sampled an additional 8
newsites (Table 1, Fig. 2).We collected sampleswith a hand net, and the
individualswere fin clipped and then returned to theirhabitat.We stored
fin clips in 95% ethanol at ambient temperature