Evolvocassidulina tenuis (Phleger & Parker, 1951)

Lee, Sue Yeon, Yoo, Jung Sun & Kim, Seung Tae, 2017, Thirty new records of marine benthic Foraminifera from Korean waters, Journal of Species Research 6, pp. 75-93 : 83

publication ID

https://doi.org/ 10.12651/JSR.2017.6

DOI

https://doi.org/10.5281/zenodo.13163264

persistent identifier

https://treatment.plazi.org/id/152BAB17-FF92-FF87-5F48-FCFDCE39F9D6

treatment provided by

Felipe

scientific name

Evolvocassidulina tenuis (Phleger & Parker, 1951)
status

 

14. Evolvocassidulina tenuis (Phleger & Parker, 1951) View in CoL

( Plate 3. 1 a-e)

Cassidulinoides tenuis Phleger & Parker, 1951, p. 27 View in CoL , pl. 14, figs. 14-17 (cited from Ellis and Messina, 1940); Jones, 1994, p. 57, pl. 52, figs. 7-8.

Evolvocassidulina tenuis (Phleger & Parker, 1951) View in CoL : Eade, 1967, p. 433, fig. 3, Nos., 3, 4.

Material examined. Korea, Yellow Sea , station 31205 (34°2 ʹ 38.52 ʺ N, 125°29 ʹ 52.5 ʺ E), 11 April 2015, by Van Veen Grab, collected by Sangjin Kim. NIBR GoogleMaps ID: NIBR PR0000107229 View Materials .

Diagnosis. Test free, elongate, round in section, early portion coiled and lenticular then biserial, and slightly curved. Chambers distinct and increasing in size quite rapidly as added. Sutures distinctly depressed. Wall calcareous, hyaline, and finely perforate. Aperture terminal, elongated loop extending from base of last chamber.

Remarks. This species is the first report of the genus Evolvocassidulina in Korea. There are six extant species in the genus, and the representative features are enrolled early stage like Cassidulina , and biserial chamber arrangement in later stages.

Distribution. Korea, Japan, New Zealand, Gulf of Mexico, Bay of Biscay.

NIBR

National Institute of Biological Resources

Kingdom

Chromista

Phylum

Foraminifera

Class

Globothalamea

Order

Rotaliida

Family

Cassidulinidae

Genus

Evolvocassidulina

Loc

Evolvocassidulina tenuis (Phleger & Parker, 1951)

Lee, Sue Yeon, Yoo, Jung Sun & Kim, Seung Tae 2017
2017
Loc

Cassidulinoides tenuis

Jones, R. W. 1994: 57
1994
Loc

Evolvocassidulina tenuis (Phleger & Parker, 1951)

Eade, J. V. 1967: 433
1967
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