Correction to: Hydrobiologia https://doi.org/10.1007/s10750-018-3597-9

Due to an unfortunate turn of events, four rows in Table 2 were transposed. Hence, the original article has been corrected. The corrected section (part of ‘Minor catchments’) of Table 2 is also published here.

Table 2 The number of locations surveyed in catchments across Tanzania, and the number of locations where each species was recorded