Plump Austrognathia (length 626.00 µm, width 71.67 µm; index 8.44) with fairly plump rostrum (index 1.10). Basal plate 6.70 µm long and 19.11 µm wide (index 0.35); median and lateral lobes angular, rarely rounded. Jaws 17.92 µm long, with 5-6 uniform teeth in dorsal and 8-10 non-uniform teeth in ventral row; posterior-most tooth of dorsal row usually rooted. With many small conuli (length 11.49 µm, width 5.83 µm; index 2.00).
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