New Zealand Map Series 1:
N33 763 012 (WGS84 -36.510154 174.237552)
New Zealand Map Series 260:
Q09 213 206 (WGS84 -36.509752 174.237287)
Latitude and Longitude (WGS84):
36°30´ S 174°14´ E (WGS84 -36.5 174.233333)
Altitudes:
from 19m
Notes:
Aquatic plants section, MAF Ruakura. Depth ranges etc. Are relevant for this species in a particular lake rather than for this particular specimen.