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Hydractinia otagoensis

Description (a) Gastrozooid and tentaculozooid; scale bar 0.5 mm. (b) Female gonozooid, same scale as (a). (c) Female sporosac; scale bar 0.1 mm. (d) nematocysts in pairs of undischarged anddischarged capsules: microbasic euryteles from hypostome, microbasic euryteles from tentacles, microbasic mastigophores and desmonemes; scale bar 10 µm.

From: Schuchert P. 1996. The marine fauna of New Zealand: athecate hydroids and their medusae (Cnidaria: Hydrozoa). New Zealand Oceanographic Institute Memoir 106: 1-159.
see: https://www.marinespecies.org/aphia.php?p=sourcedetails&id=27481

Author Schuchert, Peter JPG file - 726.16 kB - 3 989 x 2 987 pixels

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