Helastia clandestina

Species of moth endemic to New Zealand

Helastia clandestina is a moth of the family Geometridae. This species is endemic to New Zealand and is found only in the South Island in and around Arthur's Pass. Adults have been collected on the wing in February and are nocturnal. Its preferred habitat is dry stony riverbeds and flood plains. The glossy blueish grey colouration of the adults of this species helps camouflage them against the rocks in their preferred habitat. H. clandestina is classified as having the conservation status of "At Risk, Relict'" by the Department of Conservation.

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