1 | Each elytron black with one spot | 2 |
1’ | Each elytron black with two spots (Fig. 3) | Nephus (Geminosipho) reunioni (Fürsch, 1974) |
2 | Body rounded, oblong; each elytron with one yellowish oblong spot (Fig. 2) | Nephus (Nephus) oblongosignatus Mulsant, 1850 |
2’ | Body elongated, each elytron with one yellowish elongated spot | 3 |
3 | Each elytron black with one big oval yellowish elongated spot, reaching middle of elytron; spermatheca with sharp base and truncated apex (Fig. 4) | Nephus (Nephus) voeltzkowi Weise, 1910 |
3’ | Each elytron black with one small irregular yellowish spot, not reaching middle of elytron; spermatheca with sharp base and truncated apex (Fig. 5) | Nephus (Nephus) apolonia Magro & Almeida, sp. nov. |