153,208 species and infraspecific names are in the database, 20,952 images, 59,247 bibliographic items, 409,069 distributional records.

Hemidiscus niveus Hanna & Grant

Publication details
Hemidiscus niveus Hanna & Grant 1926: 146, pl. 17: fig. 1

Published in: Hanna, G.D. & Grant, W.G. (1926). Expedition to the Revillagigedo Islands, Mexico, in 1925, II. Miocene marine diatoms from Maria Madre Island, Mexico. Proceedings of the California Academy of Sciences, series 4, 15(2): 115-193.

Type species
The type species (holotype) of the genus Hemidiscus is Hemidiscus cuneiformis Wallich.

Status of name
This name is currently regarded as a synonym of Palmerina hardmaniana G.R.Hasle

Fossil
This is a fossil species seemingly without extant populations.

Origin of species name
Adjective (Latin), snow-white.

Synonym(s)
No synonyms are currently included in AlgaeBase.

General environment
No habitat entry has yet been made for this entity.

Type information
Type locality: Mexico: Maria Madre Isl. (miocene) (Silva 1996-to date).

Detailed distribution with sources (Click to Load)

Key references
Gómez, F., Wang, L., Hernández-Becerril, D.U., Lisunova, Y.O., Lopes, R.M. & Lin, S. (2017). Molecular phylogeny suggests transfer of Hemidiscus into Actinocyclus (Coscinodiscales, Coscinodiscophyceae). Diatom Research 32(1): 21-28.

Created: 06 December 2017 by Wendy Guiry

Verified by: 23 May 2018 by M.D. Guiry

Accesses: This record has been accessed by users 24 times since it was created.

Verification of data
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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=166580

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2018. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 15 October 2018.

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