Key to females of the described species of Stephanocampta

1 F2 very short, as long as wide (Fig. 4) .................................................... S . masoni (Yoshimoto) (Costa Rica, Panama)

- F2 clearly longer than wide (as in Fig. 3) ..................................................................................................................... 2

2 Clava as long as combined length of F4–F7 .................. S . yaosekoensis Mathot (Democratic Republic of the Congo)

- Clava slightly shorter than combined length of F5–F7 ...................... S . chica Aquino & Triapitsyn sp. n. (Argentina)