Fritillaria formica subsp. digitata Lohmann
- 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
Fritillaria formica digitata Lohmann, in Lohmann & Bückmann, 1926
Fritillaria formica var. Langerhans Lohmann 1896: 28.
Fritillaria formica f. digitata: Lohmann & Bückmann 1926: 167.
Fritillaria (Acrocercus) formica f. digitata: Tokioka 1960: 355.
Fritillaria formica digitata: Fenaux 1993: 63, 70, 83; 1998: 303, 304. Aravena & Palma 2002: 320, Fig. 10A.
Material examined. Eleven specimens (MDAFWU 2020 /373–383), St.205, January 2020.
Description. Trunk 1–2 mm long and strongly bent upwards in the digestive nucleus region. Mouth with upper and lower lips; the median lobe of the upper lip short and provided anteriorly with two finger-shaped bulges. Spiracles are small and circular. The ciliated spiraclular rings do not contact the mid-ventral line. Axis of the alimentary tract longitudinal. The posterior margin of the oikoplastic layer is extended to the stomach. Testis is more or less conical with circular angles in mature specimens. The distal extremity of the tail acuminate.
Global distribution. The Antarctic Ocean, Atlantic Ocean, Indian Ocean, Pacific Ocean, the Mediterranean Sea and the Red Sea (Fenaux et al. 1998). Type locality: Madeira, NE Atlantic Ocean.
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Collection code
- MDAFWU , NE
- Family
- Liliaceae
- Genus
- Fritillaria
- Kingdom
- Plantae
- Material sample ID
- MDAFWU 2020
- Order
- Liliales
- Phylum
- Tracheophyta
- Scientific name authorship
- Lohmann
- Species
- digitata
- Taxon rank
- subSpecies
References
- Lohmann, H. & Buckmann, A. D. (1926) Die Appendicularien der Deutschen Sudpolar-Expedition 1901 bis 1903. Ergebnisse Deutschen Sudpolar-Expedition, 18, 63 - 231.
- Lohmann, H. (1896) Die Appendicularien der Plankton Expedition. Ergebnisse Plankton-Expedition Humboldt-Stiftung, 2, 1 - 148.
- 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. (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
- 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.