Dusén, ?Wiss. Erg. Schwed. Exp. Magellansl. 3, pt. 5: 251, pl. 9, 12. 1900?, 1900.

Dusén, ?Wiss. Erg. Schwed. Exp. Magellansl. 3, pt. 5: 250, pl. 9. 1900?, 1900.