These photos compare female Swamp (Neotibicen tibicen tibicen) and Lyric (Neotibicen lyricen lyricen) cicadas. Photos by me (Dan Mozgai).
Ventral view. Females. Neotibicen tibicen tibicen top, Neotibicen lyricen lyricen bottom:

Dorsal view. Females. Neotibicen tibicen tibicen top, Neotibicen lyricen lyricen bottom:

Female Neotibicen lyricen lyricen:

Female Neotibicen tibicen tibicen:
