Williams, G.; Tracey, D.; Mackay, E. (2014). PENNATULACEA (SEA PENS) DESCRIPTIONS FOR THE NEW ZEALAND REGION. A field guide of commonly sampled New Zealand sea pens including illustrations highlighting technical terms and sea pen morphology. New Zealand Aquatic Environment and Biodiversity Report. No. 132. 22 p.
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Williams, G.; Tracey, D.; Mackay, E.
2014
PENNATULACEA (SEA PENS) DESCRIPTIONS FOR THE NEW ZEALAND REGION. A field guide of commonly sampled New Zealand sea pens including illustrations highlighting technical terms and sea pen morphology.
New Zealand Aquatic Environment and Biodiversity Report