Halecium dyssymetrum (Billard, 1929)

Description:
Fig. 6 . Halecium dyssymetrum from stem of Gymnangium longicome: A, stem. B, primary and secondary hyclrophores. Scale bars: A, 2,000 µm; B, 300 µm.
From Watson, J.E. (2000) Hydroids (Hydrozoa: Leptothecatae) from the Beagle Gulf and Darwin Harbour, northern Australia. The Beagle: Records of the Museums and Art Galleries of the Northern Territory 16: 1-82.
Photographer: Watson, Jeanette. Publisher: Watson, Jeanette.
Creator:
Watson, Jeanette
Taxonomic name: