Nitzschia sigma
Nitzschia palea
Nitzschia obtusa
Nitzschia filiformis
Nitzschia congolensis
Navicula viridula
Navicula sp.3
Navicula sp.2
Navicula sp.1
Navicula rhyncocephala
Navicula radiosa
Navicula pseudislandica
Navicula nuda
Navicula gregaria
Navicula disparata
Navicula cuspidata
Gomphonema sphaerophorum
Gomphonema sp.
Gomphonema olivaceum
Gomphonema manubrium
Gomphonema gracile var. dichotoma
Gomphonema gracile fa. turris
Gomphonema gracile
Gomphonema dichotonum
Eunotia rabenhorstianum var. elongatum
Eunotia pectinalis var. minor
Eunotia pectinalis var. major
Eunotia major
Eunotia lunaris var. subarcuata
Eunotia lunaris
Eunotia lineolata
Eunotia flexuosa
Eunotia exigua fa. affines
Eunotia exigua
Eunotia asterionelloides
Desmogonium guyanense
Cymbella tumida
Cymbella minuta var. pseudogracilis
Cymbella minuta
Cymbella gastroides var. minor
Cymbella cymbiformis
Cymbella cistula var. maculata
Coscinodiscus radiatus
Aulacoseira grannulata
Spirulina princeps
Pseudanabaena sp.
Oscillatoria tenuis
Oscillatoria subbrevis
