New Zealand Map Series 1:
S51 96- 60- (WGS84 -42.677327 171.461085)
New Zealand Map Series 260:
K32 83- 35- (WGS84 -42.677265 171.456473)
Latitude and Longitude (WGS84):
42°40´ S 171°27.4´ E (WGS84 -42.666667 171.456667)
Abundance:
Common
Altitudes:
from 100m
Habitat:
Froming loose, trailing, submerged mats in shallow (less than 0.3 m) riffle of cold, spring-fed stream; with Myriophyllum & Elodea.
Abundance:
Common
Notes:
Submerged at moderate mid-summer stream flow; compare to AJF 10756.