Actinocyclus octonarius var. tenellus

From Black Sea Phytoplankton checklist

Actinocyclus octonarius var. tenellus (Brébisson) Hendey, 1954

= Actinocyclus ehrenbergii var. tenella (Brébisson) Hustedt, 1929; Actinocyclus tenellus (Brébisson) Grunow, 1867 (mentioned for the Black Sea)

Classification

Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Coscinodiscales (Order) > Hemidiscaceae (Family) > Actinocyclus (Genus)

WoRMS: 160650

Properties

Environment: marine
Habitat: tychopelagic

Occurrence

	References
Black Sea	Proshkina-Lavrenko A.I., 1955; Proshkina-Lavrenko A.I., 1955a; Ivanov A.I., 1965
Bulgaria
Geogria
Romania	Petranu A., 1997; Bodeanu N., 1987-1988
Russia
Turkey
Ukraine	Zaitsev Y.P. & B.G. Alexandrov, 1998; Nesterova D.A., Terenko L.M., Terenko G.V., 2006 (NW); Ivanov A.I., 1959; Ivanov A.I. 1960;

Volume and surface area calculation

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

Hillebrand et al., 1999 - cylinder (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 ¹			x ⁴				x ⁸								x ¹⁶											x ²⁷

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 ⁸⁹	x ⁹²		x ⁹⁴

1 - as Actinocyclus tenellus; 4 - as Actinocyclus ehrenbergii var. tenellus; 8 - as Actinocyclus ehrenbergii var. tenellus; 16 - as Actinocyclus ehrenbergii var. tenellus; 27 - as Actinocyclus ehrenbergii var. tenellus; 89 - as Actinocyclus ehrenbergii var. tenellus; 92 - as Actinocyclus ehrenbergii var. tenellus; 94 - as Actinocyclus ehrenbergii var. tenellus;

References

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.^*
* - as Actinocyclus ehrenbergii var. tenellus

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.

Ivanov A. I., 1959. About phytoplankton mass development in the Northern-Western part of the Black Sea in 1954 - 1956. Proceedings of Odessa Biological Station(1): 6 - 33.^*
* - as Actinocyclus ehrenbergii var. tenellus

Ivanov A. I., 1960. Characteristics of qualitative composition and quantitative distribution of phytoplankton in the north-western Black Sea. Transactions of the hydrobiological society of the USSR, Vol. X: 182 - 196.^*
* - as Actinocyclus ehrenbergii var. tenellus

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.^*
* - as Actinocyclus tenellus

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.^*
* - as Actinocyclus ehrenbergii var. tenellus

Petranu_A.,_1997. Black Sea Biological Diversity, Romania. Black Sea Environmental Series, Vol. 4, United Nations Publication, New York, 315 pp.^*
* - as Actinocyclus ehrenbergii var. tenellus

Proshkina-Lavrenko_A.I.,_1955. Diatomovye vodorosli planktona Chernogo morya. AN SSSR, Moscow-Leningrad, 222 pp.^*
* - as Actinocyclus ehrenbergii var. tenellus

Proshkina-Lavrenko A.I., 1955a. Relic diatoms in the Black sea plankton. Bot. mater. otd. sporov. rast. BIN AN SSSR, Vol. X: 45-54.^*
* - as Actinocyclus ehrenbergii var. tenellus

Zaitsev_Y._P._&_B._G._Alexandrov,_1998. Black Sea Biological Diversity, Ukraine. Black Sea Environmental Series, Vol. 7, United Nations Publication, New York, 351 pp.^*
* - as Actinocyclus ehrenbergii var. tenellus

	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