New Zealand Map Series 1:
N137 234 973 (WGS84 -39.841174 174.681887)
New Zealand Map Series 260:
R22 539 502 (WGS84 -39.841469 174.681422)
Latitude and Longitude (WGS84):
39°50´ S 174°40´ E (WGS84 -39.833333 174.666667)
Abundance:
Rare
Altitudes:
from 6m
Habitat:
Edge of dune lake, in weed drift piled up by wind/wave wash.