Macrorhynchia quadriarmata Watson, 2000

Fig. 56. Macrorhynchia quadriarmata Watson, 2000. A, holotype colony from Beagle Gulf. B, hydrotheca with truncated mesial nematotheca. C, hydrotheca with elongate mesial nematotheca. D, anterior view of hydrotheca. E, apophysis of stem with proximal hydrocladial internode and oblique hinge joint. F, cauline nematothecae. G, phylactocarp. H, distal end of phylactocarp with three nematothecae. Scale bars: A, 10 mm, B, C, D, 200 µm; E - H, 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.