0. Maas: Bemerkungen Zum System rler Medusen. 445 
Kirkpatrick R., 1004. A Correction to „Notes on sotne Medusae from 
Japan“. Ibid. 7. Ser., Vol. 13, p. 80. 
Lendenfeld R. von, 1884. The Australian Hydromedusae. Part V. 
The Hydromedusinae, Hydrocorallinae and Trachomedusae. Proc. 
Linn. Soc. New South Wales, Yol. IX, p. 581 ff. 
— 1887. Descriptive Catalogue of the Medusae of the Australian 
Seas. Sidney, p. II. The Hydromedusae. 
Lesson R. P., 1843. Ilistoire naturelle des Zoophytes Acalephes Paris. 
Maas 0., 1893. Die craspedoten Medusen. Ergebnisse der Plankton- 
Expedition „National“, Bd. II, K c, p. 107, Taf. 1-8. 
Mayer A. G., 1900. Some Medusae from the Tortugas, Florida. Bull. 
Mus. Comp. Zool., Vol. XXXVII, p. 11—82, PI. I-XLIV. 
— 1904. Medusae of the Bahamas. Mem. Nat. Sc. Brooklyn Inst. 
Yol. I, p. 1 -33, pl. I- VII. 
Mc Crady J., 1858. Gymnophthalmata of Charleston Harbour. Proc. 
Elliott Soc. Vol. I, p. 103-221, Pl. VIII— XII. Charleston U. S. A. 
Murbach L. and Shearer C.. 1903. On Medusae from the Coast of 
British Columbia and Alaska. Proc. Zool. Soc. 1903, Vol. II, 
pp. 104—192, Pis. XVII-XXII, London. 
Peach C. W. On New British Naked-Eyed Medusae. Journ. R. Inst. 
Cornwall, Vol. II, p. f.55-360, Pl. I —II. 
Perkins H. F., 1903. The Development of Gonionema Murbachii. Proc. 
Ac. N. Sc. Philadelphia. Vol. 54, p. 750 — 790, 21. Fig., Pl. 31— 34. 
Peron F. et Lesueur C., 1809. Tableau des caracteres generiques et 
specifiques de toutes les especes de Meduses connues jusqu’ä ce 
jour. Ann. Mus. Hist. Nat. Tom XIV, p. 325—360. Paris. 
Quoy J. R. et Gaimard P., 1833. Voyage de l’Astrolabe. Zoologie, 
Tom IV, Paris. 
Tilesius, 1818. De nova Medusarum specie. Mem. Acad. St. Petersb. 
Taf. VI, p. 550—565, Taf. XVIII. 
Vanhöffen E., 1902. Die craspedoten Medusen der deutschen Tiefsee- 
Expedition. I. Trachymedusen. Ergebnisse deutsch. Tiefsee-Exp. 
Bd. III, p. 53-86, Taf. IX- XII. 
