Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Navicula isabelensiminor Seddon & Witkowski

diatomea, Diatom

Environment: brackish (Guiry & Guiry, 2021) Only known with certainty from late-Holocene sediments in the Galapagos Islands

Taxonomy

Domain
Eukaryota

Kingdom
Chromista

Phylum
Ochrophyta

Class
Bacillariophyceae

Order
Naviculales

Family
Naviculaceae

Genus
Navicula

Species
isabelensiminor

Taxon category: Accepted

Holotype: Slide no. 15230 in Coll. A. Witkowski Institute of Marine Sciences University of Szczecin (SZCZ), Isotypes: Slide no. BM101451 in the Diatom Collection of the Natural History Museum of London and acquisition no. CDS-44672 at the Charles Darwin Research Station, Galapagos; Type locality: Galapagos, Isabela Island, Diablas Lagoon (Seddon et al., 2011).

Origin: Endemic

Distribution

Distribution: Galapagos Islands: Isabela Las Diablas Lagoon (Seddon et al., 2011).

References

  • Guiry, M.D. Guiry, G.M. (2013) AlgaeBase World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org
  • Horton, T. Horton, T., Kroh, A., Ahyong, S., Bailly, N., Boyko, C. B., Brandão, S. N., Gofas, S., Hooper, J. N. A., Hernandez, F., Holovachov, O., Mees, J., Molodtsova, T. N., Paulay, G., Decock, W., Dekeyzer, S., Poffyn, G., Vandepitte, L., Vanhoorne, B., Adlard, R., ... Zhao, Z. (2021) World Register of Marine Species. Available from https://www.marinespecies.org at VLIZ.
  • Seddon, A.W.R. Froyd, C.A. & Witkowski, A. (2011) Diatoms (Bacillariophyta) of isolated islands: New taxa in the genus navicula sensu stricto from the Galapagos Islands. Seddon, A. W. R., Froyd, C. A., & Witkowski, A. (2011). Diatoms (Bacillariophyta) of isolated islands: New taxa in the genus navicula sensu stricto from the Galapagos Islands. Journal of Phycology, 47(4), 861–879.

You are welcome to download and use the information found in this page, acknowledging its source.

This page should be cited as follows:

"Galapagos Species Database, Navicula isabelensiminor", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=16525. Accessed 30 October 2026.