Morley, M.S., Hayward, B.W. 2015 Intertidal records of 'sea slugs' (nudibranchs and allied opisthobranch gastropods) from northern North Island, New Zealand, Records of the Auckland Institute and Museum, 50 (p.66)
Morley, M.S. Jul/1991 An intertidal record of Cadlina willani Miller, 1980, Poirieria, 16(3) (p.33)
Miller, M.C. 1980Cadlina willani, a new dorid nudibranch (Gastropoda: Opisthobranchia) from New Zealand, New Zealand Journal of Zoology, 7(2) (p.166)
Key to Geographical Ranges
The symbols K.A.C.F.M.An. are used to indicate the geographical range of the species.
They have been adopted to give an approxomation of the range of each species within New Zealand.
Aupourian - Kaipara Harbour, north around North Cape, encompassing the Three Kings Islands and south to East Cape
Cookian - Lower North Island and the northern part of the South Island