小笠原諸島（父島、母島）から記載された。触角第3節に３本、第4節に４本か4本の感覚錘を持つ（第4節にはこれらの顕著な感覚錘以外に、外側にごく小さな感覚錘を1本持つ）。枯れ枝から得られたが、その食性など生態は不明。

This species was described from the Ogasawara Islands (Chichi-jima Is., Haha-jima Is.). It has three sense cones on the antennal segment III and fourr sense cones on the segment IV (in addition to these major sense cones, segment IV has one small outer sense cone). It was obtained from dead branches, but its life history, including feeding habits, is unknown.

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  Female

  

  Female, head and prothorax