Dense Hydrobe
or Aphaostracon pycnum is listed on the IUCN Red list (1996) as Vulnerable due to D2. IUCN Profile of the
Dense Hydrobe
Academic web links for the Dense Hydrobe.
The Freshwater Snails of Florida A Manual for Identification
Length of shell about 2.2-2.8 mm long (Fig. 92).-----(Dense Hydrobe) Aphaostracon pycnus Thompson, 1968.
www.flmnh.ufl.edu/natsci/malacology/fl-snail/snails1.htm
