156,476 species and infraspecific names are in the database, 22,021 images, 60,453 bibliographic items, 447,756 distributional records.

Phacus circumflexus Pochmann

Publication details
Phacus circumflexus Pochmann 1942: 206, fig. 119 a-f

Published in: Pochmann, A. (1942). Synopsis der Gattung Phacus. Archiv für Protistenkunde 95: 81-252.

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.

Heterotypic Synonym(s)
Phacus longicauda f. vix-tortus Kiselev 1931
Phacus ephippion Pochmann 1942
Phacus tortus var. roeckli Pochmann 1942

General environment
This is a freshwater species.

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

Type information
Type locality: Europe; India; Usbekistan (Silva 1996-to date). Lectotype: fig. 119a in Pochmann (1942): fig. 3k; see below (epitype) (Lukomska-Kowalczyk et al. 2015: 1153). Notes: Representative DNA sequence: GenBank KP944083. Representative locality: freshwater, Szander's Pond in Jelonki, Warsaw (52°13'02.7"N, 20°54'41,2'E)

Detailed distribution with sources (Click to Load)

Key references
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.

Wołowski, K. (1998). Taxonomic and environmental studies on euglenophytes of the Kraków-Czestochowa Upland (Southern Poland). Fragmenta Floristica et Geobotanica Supplementum 6: 1-192, 29 pls.

Wołowski, K. (2011). Euglenophyta (Euglenoids). In: The freshwater algal flora of the British Isles. An identification guide to freshwater and terrestrial algae. Second edition. (John, D.M., Whitton, B.A. & Brook, A.J. Eds), pp. 181-239. Cambridge: Cambridge University Press.

Wołowski, K., Poniewozik, M. & Walne, P.L. (2013). Pigmented euglenophytes of the genera Euglena, Euglenaria, Lepocinclis, Phacus and Monomorphina from the southeastern United States. Polish Botanical Journal 58(2): 659-685.

Created: 11 April 2002 by M.D. Guiry

Verified by: 21 September 2016 by M.D. Guiry

Accesses: This record has been accessed by users 676 times since it was created.

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Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2019. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 15 October 2019.

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