F. Mosser, "Ctenophoren de Siboga Expedition," Leiden, 1903.
H. B. Bigelow, Bull. Mus. Comp. Zool. xxxix. 1904, p. 267.
Quart. Journ. Micr. Sci. xxxix. 1897, p. 323.
Annot. Zoolog. Japon. iv. pt. iv. 1902, p. 103.
Abbott, l.c. p. 106.
F. Mosser, "Ctenophoren de Siboga Expedition," Leiden, 1903.
H. B. Bigelow, Bull. Mus. Comp. Zool. xxxix. 1904, p. 267.
Quart. Journ. Micr. Sci. xxxix. 1897, p. 323.
Annot. Zoolog. Japon. iv. pt. iv. 1902, p. 103.
Abbott, l.c. p. 106.