This species is classified as "At Risk, Naturally Uncommon" by the Department of Conservation.

[1] It was named in honour of George W. Gibbs in recognition of his contribution to New Zealand entomology.

[2] I. gibbsi is small, grey in colour and has a lack of distinct markings, all features which distinguish it from similar species such I.

[1] It occurs in the western parts of the North Island in the Northland, Auckland and Taranaki districts.

[2] This species has been classified as having the "At Risk, Naturally Uncommon" conservation status under the New Zealand Threat Classification System.