| Austrognatharia kirsteueri Sterrer, 1970a | 10 Oct 1968 | 0 m | medium sand, 2-3.5 cm below sand surface | |
| Haplognathia lyra Sterrer, 1970a | 10 Oct 1968 | 0 m | medium sand, 2.5-5 cm below sand surface | sample 61 |
| Pterognathia ctenifera Sterrer, 1970a | 10 Oct 1968 | 0 m | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Nanognathia exigua Sterrer, 1973a | 1968 | 0.5 m | detritus-rich fine sand | R. Riedl coll. |
| Nanognathia exigua f. carolinensis Sterrer, 1973a | 1968 | 0 m | detritus-rich fine sand | R. Riedl coll. |
| Labidognathia longicollis Riedl, 1970a | 10 Oct 1968 | 0 m | fine sand with detritus, 2.5-5 cm below sand surface | |
| Labidognathia longicollis Riedl, 1970a | 6 Nov 1968 | 0 m | fine sand with detritus, 1-2 cm below sand surface | |
| Labidognathia longicollis Riedl, 1970a | 30 Jan 1969 | 0 m | fine sand with detritus | |
| Semaeognathia sterreri Riedl, 1970b | 10 Oct 1968 | 0 m | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Semaeognathia sterreri Riedl, 1970b | 6 Nov 1968 | 0 m | fine sand with detritus, 0-0.5 cm below sand surface | sample 70.1 |
| Semaeognathia sterreri Riedl, 1970b | 6 Nov 1968 | 0 m | fine sand with detritus, 0.5-1 cm below sand surface | sample 70.2 |
| Semaeognathia sterreri Riedl, 1970b | 6 Nov 1968 | 0 m | fine sand with detritus, 1-2 cm below sand surface | sample 70.3 |
| Gnathostomula jenneri Riedl, 1971b | 1967-1968 | 0 m | medium to fine quartz sand | |
| Gnathostomula brunidens Riedl, 1971b | 1967-1968 | 0 m | medium to fine quartz sand | |
| Gnathostomula nigrostoma Riedl, 1971b | 1967-1968 | 0 m | medium to fine quartz sand | |
| Gnathostomula mediocristata Riedl, 1971b | 1967-1968 | 0 m | medium to fine quartz sand | |
| Gnathostomula microstyla Riedl, 1971b | 1967-1968 | 0 m | | |
| Haplognathia asymmetrica Sterrer, 1991b | 10 Oct 1968 | intertidal | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Haplognathia asymmetrica Sterrer, 1991b | 6 Nov 1968 | intertidal | fine sand with detritus, 2-3 cm below sand surface | sample 70.4: |
| Haplognathia lunulifera (Sterrer, 1969) | 10 Oct 1968 | intertidal | medium sand, 2-3.5 cm below sand surface | sample 58 |
| Haplognathia rosea (Sterrer, 1969) | 10 Oct 1968 | intertidal | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Haplognathia rosea (Sterrer, 1969) | 6 Nov 1968 | intertidal | fine sand with detritus, 0.5-1 cm below sand surface | sample 70.2 |
| Haplognathia rosea (Sterrer, 1969) | 6 Nov 1968 | intertidal | fine sand with detritus, 2-3 cm below sand surface | sample 70.4 |
| Haplognathia rosea (Sterrer, 1969) | 6 Nov 1968 | intertidal | fine sand with detritus, 4.5-5 cm below sand surface | sample 70.6 |
| Haplognathia rosea (Sterrer, 1969) | 6 Nov 1968 | intertidal | fine sand with detritus, 11-13 cm below sand surface | sample 70.10 |
| Haplognathia ruberrima (Sterrer, 1966) | 6 Nov 1968 | intertidal | fine sand with detritus, 1-2 cm below sand surface | sample 70.3 |
| Haplognathia ruberrima (Sterrer, 1966) | 6 Nov 1968 | intertidal | fine sand with detritus, 2-3 cm below sand surface | sample 70.4 |
| Haplognathia ruberrima (Sterrer, 1966) | 10 Oct 1968 | intertidal | fine sand with detritus, 0-1 cm below sand surface | sample 60 |
| Haplognathia ruberrima (Sterrer, 1966) | 10 Oct 1968 | intertidal | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Haplognathia ruberrima (Sterrer, 1966) | 10 Oct 1968 | intertidal | fine sand with detritus | sample 64 |
| Pterognathia crocodilus Sterrer, 1991a | 10 Oct 1968 | intertidal | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Pterognathia ctenifera Sterrer, 1970a | 10 Oct 1968 | intertidal | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Pterognathia pygmaea Sterrer, 1998 | 10 Oct 1968 | intertidal | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Pterognathia sorex Sterrer, 1969 | 10 Oct 1968 | intertidal | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Gnathostomaria lutheri Ax, 1956 | 10 Oct 1968 | supratidal pool | coarse shell, 3-5 cm below sediment surface | sample 59 |
| Labidognathia longicollis Riedl, 1970a | 10 Oct 1968 | intertidal | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Vampyrognathia minor Sterrer, 1998 | 10 Oct 1968 | intertidal | fine sand with detritus, 2.5-5 cm below sand surface | sample 61 |
| Vampyrognathia minor Sterrer, 1998 | 10 Oct 1968 | intertidal | fine sand with detritus, 7.5-12.5 cm below sand surface | sample 62 |
| Vampyrognathia minor Sterrer, 1998 | 30 Jan 1969 | intertidal | fine sand with detritus | sample 111 |
| Gnathostomula jenneri Riedl, 1971b | 10 Oct 1968 | 0.3 m | medium sand, upper cm | sample 57 |
| Gnathostomula microstyla Riedl, 1971b | 6 Nov 1968 | intertidal | fine sand with detritus, 0.5-1 cm below sand surface | sample 70.2 |
| Gnathostomula microstyla Riedl, 1971b | 6 Nov 1968 | intertidal | fine sand with detritus, 1-2 cm below sand surface | sample 70.3 |
| Gnathostomula microstyla Riedl, 1971b | 6 Nov 1968 | intertidal | fine sand with detritus, 2-3 cm below sand surface | sample 70.4 |
| Austrognatharia kirsteueri Sterrer, 1970a | 10 Oct 1968 | 0.3 m | medium sand, 2-3.5 cm below sand surface | sample 58 |