Strain number NIES-561  
Phylum Heterokontophyta  
Class Raphidophyceae  
Scientific name Heterosigma akashiwo (Hada) Hada ex Y.Hara & Chihara  
Synonym Entomosigma akashiwo Y.Hada; Chattonella akashiwo (Y.Hada) Loeblich III 1979; Olisthodiscus carterae Hulburt 1965; Heterosigma inlandica Hada 1968; Chattonella inlandica (Y.Hada) Loeblich III & Fine 1977; Heterosigma carterae (Hulbert) F.J.R.Taylor 1992  
Former name  
Common name  
Locality (Date of collection) Mikawa Bay Aichi Japan  
Latitude / Longitude  
Habitat (Isolation source) Marine (Seawater)  
History < Honjo, Tsuneo  
Isolator (Date of isolation) Toriumi, Saburo  
Identified by  
State of strain Subculture; Unialgal; Clonal; Axenic[2018 Feb]  
Culture condition
(Preculture condition)
Medium:  f/2  
Temperature:  20 C
Light intensity:  32-40 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  1 M  
Gene information ITS1-5.8S-ITS2 ( AB334369 ) , CO1 ( AB334513 ) , rbcL ( AB334440 )  
Cell size (min - max)  
Organization Unicellular; Flagellate 
Characteristics Red tide  
Other strain no.  
Remarks Fragile species to transportation stresses; Read and agree "How to order 4.1"; Axenic 
Movie  
Reference
Demura, M., Noël, M.-H., Kasai, F., Watanabe, M. M., Kawachi, M. 2009 Taxonomic revision of Chattonella antiqua, C. marina and C. ovata (Raphidophyceae) based on their morphological characteristics and genetic diversity. Phycologia, 48, 518-535.
Keywords: Chattonella antiqua; Chattonella marina; Chattonella ovata; COI; COX1; Genetic diversity; ITS; Microsatellite; Morphology; Phylogeny; Population; Raphidophyceae; rbcL; Speciation; Taxonomy
Strain(s): 1235691014838485113114116118145146161293557561603671716849238323842385238623872388238923912392239323942395239623972398239924002401240224032404240524062407 
DOI: 10.2216/08-98.1

Sakamori, S., Uraya, K., Annen, K. 2001 Eutrophication of the sea area (III). Bull. Toyama Pref. Environ. Sci. Res. Center, 29, 34-42 (in Japanese with English summary).
Strain(s): 561 

Sakamori, S., Yoshikawa, H., Annen, K. 2000 The research on the eutrophication of the sea area (II). Bull. Toyama Pref. Environ. Sci. Res. Center, 28, 31-41 (in Japanese with English summary).
Strain(s): 561 

Tohezou, Y., Iwata, T., Nakayama, E. 1999 The research on the eutrophication of the sea area. - The situation of AGP in Toyama Bay - Bull. Toyama Pref. Environ. Sci. Res. Center, 27, 39-44 (in Japanese with English summary).
Strain(s): 561 

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