Phallangothelphusa

Key to the species of the genus Phallangothelphusa View in CoL ( modified from Campos 2005, 2010)

1. First gonopod with proximal projection of mesial process rectangular or square ( Fig. 3 View FIGURE 3 A, B; Campos 2010: fig. 2A)...... 2

- First gonopod with proximal projection of mesial process reduced and finger–like ( Campos 2005: figs. 41A, C).................................................................................................. P. magdalenensis View in CoL

2. First gonopod with end portion of distal projection of mesial process strongly recurved upwards ( Campos 2010: figs. 2 A–C)............................................................................................ P. j u a n s e i

- First gonopod with end portion of distal projection of mesial process not recurved upwards ( Fig. 2 View FIGURE 2 A).................. 3

3. First gonopod with angle of curvature between distal and proximal projections of mesial process near 60° ( Fig. 3 View FIGURE 3 B). P. dispar View in CoL

- First gonopod with angle of curvature between distal and proximal projections of mesial process greater than 90° ( Fig. 3 View FIGURE 3 A)................................................................................... P. martensis View in CoL new species