")
158,872 species and infraspecific names are in the database, 22,385 images, 61,546 bibliographic items, 456,697 distributional records.

Phacus tortus (Lemmermann) Skvortsov 1928

Classification:
Empire Eukaryota
Kingdom Protozoa
Subkingdom Eozoa
Infrakingdom Infrakingdom Euglenozoa
Phylum Euglenozoa
Infraphylum Dipilida
Class Euglenophyceae
Subclass Euglenophycidae
Order Euglenida
Family Phacidae
Genus Phacus

Pictures

click on thumbnail for larger version.

Phacus tortus (Lemmermann) Skvortsov
Castle Ashby, Northamptonshire, UK. Close view.. 06 Oct 2016. © C.F.Carter(chris.carter'at'6cvw.freeuk.com.

 

Staurodesmus extensus (O.F.Andersson) Teiling

Phacus tortus (Lemmermann) Skvortsov Castle Ashby, Northamptonshire, UK. Close view.
© C.F.Carter(chris.carter'at'6cvw.freeuk.com

Publication details
Phacus tortus (Lemmermann) Skvortsov 1928: 110, pl. 2: figs 9, 10 (as 'torta' )

Published in: Skvortzov, B.V. [Skvortsov, B.V.] (1928). Die Euglenaceengattung Phacus Dujardin. Berichte der deutsche botanischen Gesellschaft 46: 105-125.

Type species
The type species (holotype) of the genus Phacus is Phacus longicauda (Ehrenberg) Dujardin.

Status of name
This name is of an entity that is currently accepted taxonomically.

Basionym
Phacus longicauda var. tortus Lemmermann

Origin of species name
Participle A (Latin), twisted (Stearn 1973).

Homotypic Synonym(s)
Phacus longicauda var. tortus Lemmermann 1910

Nomenclatural notes
(Lemmerman) Skvortzov 1917: 64 (Lukomska-Kowalczyk et al., 2015). - (27 Jan 2016) - Wendy Guiry

Habitat notes
Rivers, lakes, ditches, puddles, swamps and ponds (Valadez et al. 2010, citing various authors). - (5 Jan 2011) - Wendy Guiry

General environment
This is a freshwater species.

Description
Amended diagnosis (Lukomska-Kowalczyk et al., 2015: 1153).

Detailed distribution with sources (Click to Load)

Key references
Hirose, H., Yamagishi, T. & Akiyama, M. (1977). Illustrations of the Japanese fresh-water algae. pp. [8 col. pls], [1]-933, 244 pls in text. Tokyo: Uchida Rokakuho Publishing Co., Ltd. [in Japanese]

Hu, H. & Wei, Y. (2006). The freshwater algae of China. Systematics, taxonomy and ecology. pp. [4 pls of 16 figs], [i-iv], i-xv, 1-1023. China: www.sciencep.com.

Lukomska-Kowalczyk, M., Karnkowska, A., Milanowski, R., Lach, L. & Zakrysá, B. (2015). Delimiting species in the Phacus longicauda complex (Euglenida) through morphological and molecular analyses. Journal of Phycology 51(6): 1147-1157.

Tariq-Ali, S., Masud-ul-Hasan & Shameel, M. (2005). Taxonomic study of the genus Phacus Dujardin (Euglenophyta) from Lahore and Sialkot districts of Pakistan. Int. J. Phycol. Phycochem. 1(2): 173-176.

Valadez, F., Rosiles-Gonzalez, G. & Cremona, J. (2010). Euglenophytes from Lake Chignahuapan, Mexico. Cryptogamie Algologie 31(3): 305-319.

Created: 11 April 2002 by M.D. Guiry

Verified by: 04 June 2020 by M.D. Guiry

Accesses: This record has been accessed by users 2400 times since it was created.

Verification of data
Users are responsible for verifying the accuracy of information before use, as noted on the website Content page.

Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=30624

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2020. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 12 August 2020.

SITE © 1996 - 2020 M.D. Guiry. All rights reserved.

Website Design : 249 Design Studio