New Zealand Map Series 1:
N9 677 648 (WGS84 -35.146194 173.169438)
New Zealand Map Series 260:
N04 263 728 (WGS84 -35.146601 173.169818)
Latitude and Longitude (WGS84):
35°8´ S 173°10´ E (WGS84 -35.133333 173.166667)
Notes:
Aquatic plants section, MAF Ruakura. Depth ranges etc. Are relevant for this species in a particular lake rather than for this particular specimen.