This species was first described by Edward Meyrick in 1914 using a specimen collected at Kauri Gully, Auckland by Stella Hudson and named Coridomorpha stella.[3][4] George Hudson illustrated and discussed the species in his 1928 book The Butterflies and Moths of New Zealand.[5] In 2005 Robert J. B. Hoare placed this species within the genus Hierodoris.[6] The type specimen of this species is held at the Natural History Museum, London.[4]
♀︎. 18 mm. Head and thorax dark fuscous, with shining light-greenish reflections. Palpi dark bronzy-fuscous, suffused with ochreous-whitish towards base and apex. Antennae fuscous basal half dark purple-fuscous, above middle with a pale-ochreous band. Abdomen dark fuscous, segmental margins somewhat mixed with purple-bluish. Forewings elongate-triangular, costa anteriorly nearly straight, posteriorly gently arched, apex obtuse, termen rounded, little oblique; dark purplish-fuscous, irregularly irrorated with pale-greenish scales : cilia purplish-fuscous, towards base darker. Hindwings dark fuscous; a dull ochreous-orange streak through disc from near base to 2⁄3, extremity enlarged; a fine pale ochreous-orange suffused submedian streak obscurely indicated : cilia whitish-ochreous, with dark-fuscous basal line.[3]
The larvae of this species is unknown as is much of the biology of this species.[6] The adults of this species are on the wing in January and February.[5] George Hudson noted that the female moth appeared to mimic a bug when at rest or walking.[5] The antennae of the moth as well as its posture when at rest makes it appear like a Romna capsoides.[6] It has been hypothesised that this is protective mimicry for the moth as the bug it imitates has an objectionable taste and odour.[5]
Host species and habitat
The plant host species of H. stella are unknown.[6] The adult moth frequents forest.[5]
^ abcMeyrick, Edward (1914). "Descriptions of New Zealand Lepidoptera". Transactions and Proceedings of the New Zealand Institute. 46: 101–118 – via Biodiversity Heritage Library.