Austrognatharia to 1200 µm long (index 7.8); rostrum index 0.85. Jaws 27 µm long, with 5 very delicate teeth in ventral row, and no tooth in dorsal row. Basal plate 2-3 µm long, 19-20 µm wide (index 0.13), with prominent lateral lobes. Conuli to 26.5 µm long and 16.5 µm wide (index 1.64), with cone organized as 2-4 rods. Penis strongly curved (Sterrer, after Ehlers & Ehlers 1973).
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