Oikopleura fusiformis Fol 1872
- 1. Department of Aquaculture and Fisheries, Faculty of Livestock, Fisheries and Nutrition, Wayamba University of Sri Lanka, Makandura, Gonawila, 60170, Sri Lanka. & krishankarunarathne @ gmail. com; krishan. dk @ wyb. ac. lk; https: // orcid. org / 0000 - 0003 - 1780 - 9749
- 2. Department of Aquaculture and Fisheries, Faculty of Livestock, Fisheries and Nutrition, Wayamba University of Sri Lanka, Makandura, Gonawila, 60170, Sri Lanka. & dileepa _ dc @ yahoo. com; dileepad @ wyb. ac. lk; https: // orcid. org / 0000 - 0003 - 4449 - 6573
Description
Oikopleura fusiformis Fol, 1872
Oikopleura fusiformis Fol 1872: 473, Pl. 3 Figs. 5–8. Bückmann 1969: 5, Fig. 7a–c. Fenaux 1993: 58, 71, 79; 1998: 300, 301. Aravena & Palma 2002: 314, Fig. 6A.
Oikopleura (Coecaria) fusiformis + Oikopleura (Coecaria) fusiformis f. cornutogastra: Tokioka 1960: 354.
Material examined. Six specimens (MDAFWU 2020 /395–400), St.205, January 2020.
Description. Trunk 1–1.5 mm long, elongated and narrow. Mouth turned upwards, with a pronounced lower lip, without oral glands. A large caecum extending from the left stomach lobe, obliquely upwards and backwards. The endostyle is short and broad, placed nearer to the anus than the mouth. Rectum extending towards the anterior wall of the stomach. Gonads are placed below the caecum; the ovary quite flat; the paired testes long, covering most of the stomach. Tail musculature with narrow muscular bands, and without subchordal glands.
Global distribution. The Antarctic Ocean, Atlantic Ocean, Indian Ocean, Pacific Ocean, the Mediterranean Sea and Red Sea (Fenaux et al. 1998); Australian waters (Thompson 1948). Type locality: Straits of Messina, Mediterranean Sea.
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Collection code
- MDAFWU
- Family
- Oikopleuridae
- Genus
- Oikopleura
- Kingdom
- Animalia
- Material sample ID
- MDAFWU 2020
- Order
- Copelata
- Phylum
- Chordata
- Scientific name authorship
- Fol
- Species
- fusiformis
- Taxon rank
- species
- Taxonomic concept label
- Oikopleura fusiformis Fol, 1872 sec. Karunarathne & Croos, 2021
References
- Fol, H. (1872) Etudes sur les Appendiculaires du detroit de Messine. Memoires de la Societe de physique et d'histoire naturelle de Geneve, 21, 445 - 499.
- Buckmann, A. (1969) Appendicularia. Conseil International Pour L'Exploration de la Mer, 7, 1 - 9. https: // doi. org / 10.17895 / ices. pub. 4917
- Fenaux, R. (1993) The classification of the Appendicularia (Tunicata): History and current state. Memoires de l'Institut Oceanographique 17. l'Institut Oceanographique, Monaco, 123 pp.
- Aravena, G. & Palma, S. (2002) Taxonomic identification of appendicularians collected in the epipelagic waters off northern Chile (Tunicata, Appendicularia). Revista Chilena de Historia Natural, 75 (2), 307 - 325. https: // doi. org / 10.4067 / S 0716 - 078 X 2002000200005
- Tokioka, T. (1960) Studies on the distribution of appendicularians and some thaliaceans of the North Pacific, with some morphological notes. Publications of the Seto Marine Biological Laboratory, 8 (2), 351 - 443. https: // doi. org / 10.5134 / 174644
- Fenaux, R., Bone, Q. & Deibel, D. (1998) Appendicularian distribution and zoogeography, In: Bone, Q. (Ed.), The biology of pelagic tunicates. Oxford University Press, Oxford, pp. 251 - 264.
- Thompson, H. (1948) Pelagic Tunicates of Australia. Council for Scientific and Industrial Research, Melbourne, 196 pp.