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Turritopsis rubra, medusae and polyps from Wellington Harbour, NZ
Turritopsis rubra, medusae and polyps from Wellington Harbour, NZ
Description
Drawn from life. (a) Adult medusa with embryonal cleavage stages and larvae on the manubrium; scale bar 1 mm. (b) Nematocysts in pairs of undischarged and discharged capsules, top row from medusa: eurytele from tentacle, desmoneme, and eurytele from manubrium; lower row from polyp stage: eurytele, desmoneme, and rare mastigophore; scale bar 10 µm. (c) Polyp colony with medusa buds; scale bar 2 mm. (d) Microscopic schema of stem region of polyp colony showing the characteristic double-layered structure of the perisarc (ps), cs: coenosarc; scale bar 50 µm. (e) Very young medusa; scale bar 0.5 mm.

After: Schuchert P. 1996. The marine fauna of New Zealand: athecate hydroids and their medusae (Cnidaria: Hydrozoa). New Zealand Oceanographic Institute Memoir 106: 1-159. [as misidentified Turritopsis nutricula]
see: source id. 27481

 
Author Schuchert, Peter JPG file - 1.99 MB - 4 177 x 5 071 pixelsmore
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added on 2025-01-30150 viewsWoRMS taxaScan of drawing Turritopsis rubra (Farquhar, 1895)checked Schuchert, Peter 2025-01-30 Download full sizeDownload full size
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