 Navicula digitoradiata |
 Navicula digitoradiata |
 Navicula digitoradiata |
 Navicula directa |
 Navicula directa var remota |
 Navicula durandii var rhomboidea |
 Navicula formenterae |
 Navicula gruendleri |
 Navicula hennedyi |
 Navicula hennedyi var californica |
 Navicula hennedyi var granulata |
 Navicula hungarica |
 Navicula latissima |
 Navicula longa |
 Navicula longa |
 Navicula lundstroemii |
 Navicula lyra var dilatata |
 Navicula marina |
 Navicula nicobarica |
 Navicula nicobarica |
 Navicula oculiformis |
 Navicula palpebralis |
 Navicula palpebralis |
 Navicula palpebralis |
 Navicula palpebralis |
 Navicula palpebralis var angulosa |
 Navicula pennata |
 Navicula pennata |
 Navicula protracta f elliptica |
 Navicula radiosa cuneata |
 Navicula rhyncocephala amphiceros |
 Navicula rostellata |
 Navicula rudis |
 Navicula scopulorum |
 Navicula scopulorum |
 Navicula sigma |
 Navicula sp |
 Navicula spectabilis fo angelorum |
 Navicula spectabilis var controversa |
 Navicula superimposita |