Fig. 36. Halopteris plagiocampa: A, part of stem. B, thecate hydrocladial internode. C, thecate hydrocladial internode with lateral nematothecae removed to show concave adcauline wall. Scale bars: A, 500 µm; B, C, 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.