18/9.] PROF. J. R. GREENE ON A RARE MEDUSA. 801 



Costa, O. G. — Fauna del Regno di Napoli. Animali invertebrati 



acefali. Medusari. 1836. Genere Cariddea, pp. 1-14, & tav. i. 

 Milne-Edwards, H. — Observations sur la structure de la Meduse 



marsupiale ou Charybde'e marsupiale de Peron et LeSueur. 



Ann. d. Sc. Nat. torn, xxviii. pp. 248-266, pi. 11 & 12. 1833. 

 Milne-Edwards, H. — Le Regne Animal ; e'dition accompagnee de 



planches grave'es, par une reunion de disciples de Cuvier. Les 



Zoophytes. See pi. 55. 

 Gegenbatjr, C. — Bernerkungen iiber die Randkorper der Medusen. 



Midler's Archiv, 1856, pp. 230-250, Taf. ix. Translated by 



Busk 1 in Quart. Journ. of Micr. Sc. vol. vi. pp. 103-106 (1858). 



Gegenbaur also gives his own figures of the marginal bodies of 



Charybdea marsupialis in the ' Icones Zootomicse ' of Victor 



Cams (Taf. ii. fig. 20, 21). 

 Gegenbaur, C. — Versuch eines Systemes der Medusen. Zeitschr. 



f. wiss. Zool. Bd. viii. (1857) pp. 202-273, mit Taf. vii.-x. 



(Published 1856.) See pp. 214-217. No figure of Charybdea. 

 Graffe, E. — Beobachtungen iiber Radiaten und Wiirmer in Nizza. 



Abdruck aus dem xvii Bande der Denkschriften der schweize- 



rischen naturf. Gesellsch. Zurich, 1858. (See Leuckart's ' Be- 



ricbt' for 1S58, p. 201.) 

 Kolliker, A. — Icones Histiologicse. Zweite Abtheilung. Erstes 



Heft. 1866. See p. 99. 

 Lesson, R. P.— Voyage autour du monde de la Coquille. Zoologie, 



tome ii. 1830; part 2, 2 e division — Zoophytes. See pp. 107- 



109, and Atlas in-fol. pis. 14, 15. 

 Lesson, R. P. — Centurie Zoologique, 1830. See p. 95 & pi. 33. 

 Lesson, R. P. — Prodrome d'une monographie des Meduses. In-4to 



de 62 pages; Rochefort, juin 1837. I have not seen this 



' Prodrome,' which has now but an historical interest, since its 



contents are dispersed throughout the author's 'Acalephes.' See 



the latter (p. 50) and a note by Agassiz ('Coutr.' vol. iii. p. 24.) 

 Lesson, R.-P. — Histoire naturelle des Zoophytes — Acalephes ; 



et Atlas de 12 planches. 1843. See pp. 265-279, & pi. 6. 



fig. 6. 

 Lesueur, C. A. — Atlas. See Lesson, Acalephes, p. 40, and Milne- 

 Edwards (Cuvier). 

 Muller, Fritz. — Die Magenfaden der Quallen. Zeitschr. f. wiss. 



Zool. Bd. ix. (1858) pp. 542-543. Translated in Ann. & Mag. 



of Nat. Hist. vol. iii. (1859) pp. 446, 447. 

 Muller, Fritz. — Zwei neue Quallen von Santa Catharina(Brasilien), 



pp. 12, mit 3 Taf. Abgedruckt a. d. 5ten Bande der Abhand. 



d. naturf. Gesellsch. in Halle, 1859. 

 MtJLLER, Fritz. — Ueber die systematische Stellung der Charyb- 



deiden. Archiv f. Naturgeschichte, 1861. Translated in Ann. 



& Mag. of Nat. Hist. vol. x. (1862) pp. 6-12. 



1 Busk was tbe first English naturalist to give a more accurate and critical 

 account of the marginal bodies of the Medusae. See his " Observations on certain 

 points in the Anatomy of a species of Thaumxmtias," in Trans .Micr. Soc. London, 

 vol. iii. p. 22 (1852). 



