Batrachedra psithyra, the spleenwort spore-eater, is a species of moth of the family Batrachedridae. It is endemic to New Zealand. This species has been observed in the North, South and Matiu / Somes Islands. This species inhabits overgrown grasslands or fern glades and have also been observed in gumland heath. The larvae of this species feed on fern sori including those on Histiopteris incisa. Adults are on the wing from November to January and tends to fly at sunset. At rest this species raises the front part of its body and when moving waves alternate antennae.

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