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Guide to Navicula walkeri

Sovereign 1958

Navicula Walkeri Guide
Credit: Loren Bahls
  1. Longitudinal lines present
  2. Proximal raphe ends hooked
  3. Valves large, lanceolate
  4. Central area round, asymmetric

Navicula walkeri has longitudinal shadow lines, hooked proximal raphe ends, large, lanceolate valves, and a round, asymmetric central area.