O. Merkl szerk.: Folia Entomologica Hungarica 69. (Budapest, 2008)

Figs 2-3. Metatrochanter and hind femur of Tenagobia spp.: 2= T. (Incertagobia) signata (WHITE, 1879), 3 = T. (Romanogobia) latioculata NIESER, 1970. Scale = 0.1 mm. Adapted from NlESER (1977). Fig. 4. Head and pronotum of Tenagobia (Baliagobia) balia NIESER, 1977 in dorsal view. Scale = 0.5 mm. Adapted from NIESER (1977). Figs 5-9. Tenagobia (Tenagobia) boliviana sp. n., paratype: 5 = pala of male, 6 = free lobe of left part of tergite VIII in male, 7 = left paramere, 8 = right paramere, 9 = receptaculum seminis. Scales = 0.1 mm REVISED KEY TO SPECIES OF SUBGENUS TENAGOBIA (MALE ONLY) 1 Length up to 1.9 mm 2 - Length 2.0 mm or more 4 2 Right paramere with a bulge beneath the apex (Figs 10, 11) 3 - Right paramere without bulge beneath the apex (Fig. 8) (Bolivia) T. boliviana sp. n. 3 Free lobe of left part of tergite VIII with about 18 setae, (Central America) T costaricana JACZEWSKI, 1930