Heterocapsa circularisquama
Heterocapsa circularisquama | |
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Scientific classification | |
Domain: | Eukaryota
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(unranked): | |
(unranked): | Alveolata
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Phylum: | |
Class: | |
Order: | |
Family: | |
Genus: | |
Species: | H. circularisquama
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Binomial name | |
Heterocapsa circularisquama Horiguchi 1995
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Heterocapsa circularisquama is a species of dinoflagellates notable for the production of a biotoxin affecting marine fauna.[1][2] It is known to produce large red tides off western Japan, causing high bivalve mortality, particularly pearl oysters. It is very similar to , however H. circularisquama carries six radiating ridges on its circular basal plate, and its scales have longer spines, among other subtle differences in morphology.
Description[]
Its cell is small and consists of a conical epitheca. The chloroplast is single and is connected to the unique pyrenoid. Its nucleus is elongated, located in the left side of the cell.[1]
References[]
- ^ a b Horiguchi, Takeo (1995). "Heterocapsa circularisquama sp. nov. (Peridiniales, Dinophyceae): A new marine dinoflagellate causing mass mortality of bivalves in Japan". Phycological Research. 43 (3): 129–136. doi:10.1111/j.1440-1835.1995.tb00016.x. ISSN 1322-0829.
- ^ Sato, Y (2002). "Photosensitizing hemolytic toxin in Heterocapsa circularisquama, a newly identified harmful red tide dinoflagellate". Aquatic Toxicology. 56 (3): 191–196. doi:10.1016/S0166-445X(01)00191-6. ISSN 0166-445X.
Further reading[]
- Mizumoto H, Tomaru Y, Takao Y, Shirai Y, Nagasaki K (2008). "Diverse responses of the bivalve-killing dinoflagellate Heterocapsa circularisquama to infection by a single-stranded RNA virus". Appl Environ Microbiol. 74 (10): 3105–11. doi:10.1128/AEM.02190-07. PMC 2394930. PMID 18359824.
- Basti, Leila; Go, Jiyoji; Higuchi, Keita; Nagai, Kiyohito; Segawa, Susumu (2011). "Effects of the Toxic DinoflagellateHeterocapsa circularisquamaon Larvae of the Pearl OysterPinctada Fucata Martensii(Dunker, 1873)". Journal of Shellfish Research. 30 (1): 177–186. doi:10.2983/035.030.0125. ISSN 0730-8000.
External links[]
Categories:
- Species described in 1995
- Dinophyceae
- Dinoflagellate stubs