english: From Calanus, Dana; Scribella, Dana; Acartia, Dana; Euchæta, Dana, and Undina, Dana, it differs in having the right male antenna prehensile.
non_english: Ddan dda lan ddan, Ddan dda lan ddan, Ddan dda lan ddan, dda da dda la bba, Ddan dda lan ddan, Ddan dda lan ddan, Ddan dda lan ddan, dda da dda la bba