Haplognathia asymmetrica Sterrer, 1991b | 3 Apr 1991 | 1 m | fine sand with little silt | sample 91.1: in boat channel |
Haplognathia rosea (Sterrer, 1969) | 13 May 1994 | 1 m | medium sand | sample 94.19: S of channel, sand patch in Thalassia |
Tenuignathia rikerae Sterrer, 1976 | 3 Apr 1991 | 1 m | fine sand with little silt | sample 91.1: in boat channel |
Austrognathia microconulifera Farris, 1977 | 5 May 1994 | 0.5-1 m | fine sand | sample 94.2: E of overwash |
Austrognathia microconulifera Farris, 1977 | 5 May 1994 | 0.5-1 m | very fine sand with silt | sample 94.3: W of overwash |