| perisyntrocha sp. aa | | Australia: Northern Territory, 7km ESE of Smith Point, Cobourg Pen. | | 529403273 |
| perisyntrocha sp. aa | | Australia: Northern Territory, Casuarina Beach Darwin | | 529396485 |
| perisyntrocha sp. aa | | Australia: Northern Territory, Black Point Cobourg Pen | | 529396133 |