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Experts: Alvaro E. Migotto Date: Nov. 26, 2004, 2:22 p.m. Place: Canal de São Sebastião, São Sebastião, SP, Brazil Geolocation: S 23°49'55" W 45°24'45" Alvaro E. Migotto. Hydromedusa. Cifonauta image database. Available at: http://cifonauta.cebimar.usp.br/photo/2194/ Accessed: 2011-10-19.
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Expert: Alvaro E. Migotto Date: Jan. 18, 2007, 5:04 p.m. Place: Ponta do Jarobá, São Sebastião, SP, Brazil Geolocation: S 23°49'42" W 45°25'16" Alvaro E. Migotto. Hydroid. Cifonauta image database. Available at: http://cifonauta.cebimar.usp.br/photo/2242/ Accessed: 2011-10-19.
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Medusa phase of Corymorpha nutans M. Sars, 1835 (Anthomedusae, Corymorphidae) from Norway (Raunefjord), size about 5 mm. The author has granted permission to MarBEF/VLIZ to use this picture in ERMS and related biological databases hosted at VLIZ. Source: http://www.ville-ge.ch/musinfo/mhng/hydrozoa/hydrozoa-directory.htm
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Hydroid.
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Hydromedusa.
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Female hydromedusa developing hybernacula
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Hydroid reared at home from a hybernacula.
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Side view of medusa showing the development of secondary medusae from the tentacle bases; modified from Mayer (1900).
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height 6 mm, diameter 5 mm
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Medusa of Neoturris pileata (Forsskål, 1775) (Anthomedusae, Pandeidae), ca. 1 cm, Scotland. This is a quite young specimen and it can be confounded with Leuckartiara nobilis. The author has granted permission to MarBEF/VLIZ to use this picture in ERMS and related biological databases hosted at VLIZ. Source: http://www.ville-ge.ch/musinfo/mhng/hydrozoa/hydrozoa-directory.htm
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A male hydromedusa.