The Danish Ingolf-expedition (1899-1953) (20644960770)

Title: The Danish Ingolf-expedition
Identifier: danishingolfex5bpt5a8daniuoft (find matches)
Year: 1899-1953 (1890s)
Authors: Danish Ingolf-Expedition (1895-1896); Københavns universitet. Zoologisk museum
Subjects: Marine animals -- Arctic regions; Scientific expeditions; Arctic regions
Publisher: Copenhagen H. Hagerup
Contributing Library: Gerstein - University of Toronto
Digitizing Sponsor: MSN



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64 MEDUS-B. I. individuals at Plymouth as late as June nth; the Misses Delap, on the other hand, found large specimens at Valencia Harbour on May 28th 1900; some of these specimens spawned in the aquaria, and the eggs developed into planulse and further to small hydroids. The statement of the last-mentioned authors shows that in certain localities the species may breed as early as about June ist, but all other records as well as my own observations indicate that
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Chart Vlll. Occurrence of Cosmetira megalotis (Maas). o Occurrence according to the hterature. 1 the medusae reach maturity in the late summer months, and that the hydroid generation, which has never been foinid in nature, passes the winter and deliberates the >oung medusae in the early spring. Cosmetira megalotis (Maas). Halopsis megalotis Maas 1893, Ergebn. d. Plankton-Exped. Bd. II. K. c. — p. 57. Taf. VI, Fig. 3, 4, 5, 6. Mitrocoma megalota Mayer 1910, Medustc of the World. — p. 289. Cosmetira megalotis Browne 1910, National Antarctic Exped., Nat. Hist. Vol. V. — p. 33. This medusa was taken b\- the Plankton-Expedition north-west of vScotland on Jul\- 19th 1889; it has not been found again since it was described by Maas.