Dictyocha speculum

From Black Sea Phytoplankton checklist

Dictyocha speculum Ehrenberg

Classification

Chromista (Kingdom) > Ochrophyta (Phylum) > Dictyochophyceae (Class) > Dictyochales (Order) > Dictyochaceae (Family) > Dictyocha (Genus)

WoRMS: 157260

Occurrence

	References
Black Sea	Mikaelyan A.S. et al., 2008; Ivanov A.I., 1965; Proshkina-Lavrenko A.I., 1959; Sukhanova I. N., Belyaeva T. V., 1980
Bulgaria	S. Moncheva(IO-BAS), 2010; Konsulov A., 1998; Petrova V., 1963
Geogria	Gvarishvili Ts., 2010
Romania	Petranu A., 1997; Boicenco L. Updated list from Bodeanu N., 1987-88; Bologa A. S., Skolka H. V., Frangopol P. T., 1984; Bodeanu N., 1987-1988
Russia	Vershinin A.O., Moruchkov A.A., Leighfield T. et al., 2005; Yasakova O. N., 2013 (Novorossiysk bay)
Turkey	M.Turkoglu, T.Koray, 2002; Baytut O., Gonulol A., Koray T., 2010; Seyfettin Tas, Erdogan Okus, 2006; Gülnur Özdemyr, Orhan Ak, 2012
Ukraine	Polikarpov I.G. et al., 2003; Senicheva M.I., 2008(Sevastopol Bay, Sevastopol coastal zone, Laspi Bay, Karadag); Dereziuk, N., 2008; Bryantseva Yu., 2010; Nesterova D.A., Terenko L.M., Terenko G.V., 2006 (NW); Ryabushko L.I., 2003; Nesterova D. A., 2003; Bryantseva Yu., Zaremba N., Slipetskiy D., 2008

Properties

Environment: marine

Cell volume

	Minimum	Average	Maximum	Database
1	697	7024,4	50000	Cell volumes of phytoplankton of the Black Sea A.S.Mikaelyan, L.G.Senichkina, L.A.Pautova, L.V.Georgieva, V.Dyakonov
2				Bryantseva Yu., 2000. Changes in structural characteristic of phytoplankton in the Black Sea
3	2356.2		73304.0	Dereziuk, N., 2008. List of Phytoplankton Species Observed in the Water Area near the Zmiinyi Island in 2004-2007
4	2094.4	5684.4	11224.7	Bryantseva Yu., 2010. Sevastopol Bay phytoplankton monitoring database 2008 -2009
5				Сеничкина Л.Г., 1983. Фитопланктон северо-западной части Черного моря в зимний период 1979.
6		16000		Нестерова Д. А., 2003. Фитопланктон западной части Черного моря в летний период 1987.

* (volumes are in cubic microns), values extracted from database

Volume and surface area calculation

	Shape
Simple shape	half sphere
K(flattening factor)
More accurate shape	-

Hillebrand et al., 1999 - sphere (Hillebrand, H., Dürselen, C. D., Kirschtel, D., Pollingher, D. and Zohary, T. (1999) Biovolume calculation for pelagic and benthic microalgae. J. Phycol., 35, 403–424)

Appearance in checklists

1886

1900

1950

2000

2010

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	33	34	35	36	38	49	54	55	56	57
x		x	x		x				x		x								x					x		x	x			x

58	63	67	68	72	73	74	75	77	78	84	85	86	87	88	89	92	93	94	99	100	101	102	103	105	108	109	110	116	117	118	119	120	123	125
				x ⁷²							x	x						x	x	x					x						x			x

72 - as Dictyocha (Distephanus) speculum;

References

Baytut O., Gonulol A., Koray T., 2010. Temporal variations of phytoplankton in relation to eutrophication in Samsun bay, southern Black Sea. Turk. J. Fish. Aquat. Sc.(10): 363-372.

Bodeanu N., 1987-1988. Structure et dynamique d'algoflore unicellulaire dans les eaux du littoral roumain de la mer Noire. Recherches marines(20/21): 19 - 250.

Boicenco L. Updated list from Bodeanu N., 1987-1988. Structure et dynamique de l'algoflore unicellulaire dans les eaux du littoral Roumain de la Mer Noire. Research Marines(20/21): 19-250.

Bologa A. S., Skolka H. V., Frangopol P. T., 1984 Annual cycle of planktonic primary productivity off the Romanian Black Sea coast. Marine Ecology Progress Series, Vol. 19: 25–32.

Bryantseva Yu., 2010. Sevastopol Bay phytoplankton monitoring database. Database.

Bryantseva Yu., Zaremba N., Slipetskiy D., 2008. State of the phytoplankton near Kerch strait after technogenic accident of 2007. In IV International conference: Modern problems of Azov and Black seas region ecology (Kerch, 8-9 October 2008), Kerch, 76-81.

Dereziuk_N.,_2008. List of Phytoplankton Species Observed in the Water Area near the Zmiinyi Island in 2004-2007. In: Zmiinyi Island. Ecosystem of Coastal Waters: monograph, Astroprint, Odesa, Ch. XII: 208-218.

Gvarishvili_Ts.,_2010. Phytoplankton species composition along the Georgian Black Sea coast. Personal list.

Gülnur Özdemyr, Orhan Ak, 2012. Qualitative and quantitative changes of phytoplankton in the South East Black sea (Trabzon coasts). Yunus Arastýrma Bülteni(4): 13 - 25

Ivanov_A.I.,_1965. Characteristics of the qualitative composition of Black Sea phytoplankton. In: The study of plankton of the Black and Azov seas, Naukova dumka, Kiev: 17-35.

Konsulov A., 1998. Black Sea Biological Diversity, Bulgaria. Black Sea Environmental Series, Vol. 5, United Nations Publication, New York, 131 pp.

Mikaelyan_A.S._et_al.,_2008. Cell volumes of phytoplankton of the Black Sea. Database.

S._Moncheva(IO-BAS),_2010. Species lists based on sampling identifications and literature. Personal list. Bulgarian waters.

Nesterova D. A., 2003. Variability of specific surface of cells of phytoplankton in western part of Black sea. Algologia, Vol. 13(1): 16-25.

Nesterova D.A., Terenko L.M., Terenko G.V., 2006. In: North-Western part of the Black Sea: biology and ecology, Naukova dumka, Kiev: 557-576.

Petranu_A.,_1997. Black Sea Biological Diversity, Romania. Black Sea Environmental Series, Vol. 4, United Nations Publication, New York, 315 pp.

Petrova V., 1963. The phytoplankton along the bulgarian coast of the Black sea during the 1954-1957 period. Bulletin de L'Institut central de recherche scientifique de pisciculture et de pecherie - Varna, Vol. 3: 31–60.^*
* - as Dictyocha (Distephanus) speculum

Polikarpov_I.G._et_al.,_2003. Microplankton biological diversity in the Black Sea coastal zone near Sevastopol (2001-2003). In Eremeev V.N., Gaevskaya A.V. (ed.): Modern condition of biological diversity in near-shore zone of Crimea (the Black sea sector), Ekosi-Gidrophizika, Sevastopol, Ch. 1: 16-42.

Proshkina-Lavrenko A.I., 1959. Modern and fossile Silicoflagellida and Ebriidei of the Black sea basin. W. Bin AS USSR, Vol. II(12): 142-175.^*
* - as Dictyocha (Distephanus) speculum

Ryabushko L.I., 2003. Potentially harmful microalgae of the Azov and Black Sea basin. EKOSI-Gidrofizika, Sevastopol, 288 pp.

Senicheva M.I., 2008. Species diversity, seasonal and annual variability of plankton microalgae near Crimea coast. In: The Black Sea microalgae: problems of biodiversity preservation and biotechnological usage, publisher, address, Ch. I: 5-18.

Seyfettin Tas, Erdogan Okus, 2006. Investigation of qualitatively phytoplankton in the Turkish coasts of the Black Sea and a species list. J. Black sea/Mediterranean Environment, Vol. 12: 181-191.

Sukhanova I. N., Belyaeva T. V., 1980. Species composition, distribution and diurnal changes in phytoplankton of the Black Sea in October of 1978. In: Pelagical ecosystems of the Black Sea, Nauka, M.: 65 - 91.

M.Turkoglu,_T.Koray,_2002. Phytoplankton species succession and nutrients in the Southern Black Sea (Bay of Sinop). Turkish Journal of Botany(26): 235–252.

Vershinin A.O., Moruchkov A.A., Leighfield T. et al., 2005. Potentially toxic algae in northeast Black sea coastal phytoplankton in 2000-2002. Oceanology, Vol. 45(2): 240-248.

Yasakova_O._N.,_2013. The annual dynamics of the phytoplankton in the Novorossiysk bay in 2007 Marine ecological journal, Vol. 12(1): 92 - 102.

	List based on literature analysis
	List extracted from database
	List extracted from published paper, which is based on monitoring(scientific) research of scientist(s) and includes analysis of real collected data
	Personal list, based on monitoring(scientific research) of scientist (not published as article)
	Identification book

Last revision on 20-05-2013

ToDo: check the synonomy Distephanus speculum (Ehrenberg) Haeckel, 1887!!!!