Key to species of genus Atlanticus known from Zhejiang, China (based on calling songs)

1 interval between two trills............................................................................... 2

- no interval in trill, constant.............................................................................. 3

2 interval more than 25s....................................................................... A. (S.) interval

- interval less than 10s................................................................. A. (A.) huangshanensis

3 visible pulses in each chirp.............................................................................. 4

- invisible pulses in each chirp............................................................................ 5

4 chirp cycle duration <3s, pulse number>10........................................................ A. (S.) fallax

- chirp cycle duration>6s, pulse number<10......................................................... A. (S.) pieli

5 chirp cycle duration>5s................................................................ A. (S.) fengyangensis

- chirp cycle duration <3s................................................................... A. (S.) magnificus