Requested reference
Urquhart, A. T. (1889b). On a new species of Gasteracantha from Norfolk Island. Transactions and Proceedings of the New Zealand Institute 21: 152-154. 
-- Show included taxa
Urquhart, A. T. (1889b). On a new species of Gasteracantha from Norfolk Island. Transactions and Proceedings of the New Zealand Institute 21: 152-154. -- Show included taxa