Strain number NIES-1309  
Phylum Haptophyta  
Class Prymnesiophyceae  
Scientific name Calyptrosphaera sphaeroidea (Schiller) J.W.Jordan, L.Cros & J.R.Young  
Synonym Calyptrosphaera sphaeroidea Schiller 1913  
Former name Calyptrosphaera sphaeroidea Schiller  
Common name Coccolithophore  
Locality (Date of collection) Chotaro-ike Pond, Miyake Isl., Tokyo, Japan (1999-11-23)  
Latitude / Longitude 34.054007 / 139.538400 
Habitat (Isolation source) Marine (Seawater)  
History < Kawachi, Masanobu  
Isolator (Date of isolation) Kawachi, Masanobu (1999-12-**)  
Identified by Kawachi, Masanobu  
State of strain Subculture; Unialgal; Clonal; Non-axenic; Coccolith(−)[2019 Jan]  
Culture condition
(Preculture condition)
Medium:  MNK  
Temperature:  20 C
Light intensity:  11-13 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  21 D  
Gene information  
Cell size (min - max)  
Organization Unicellular 
Characteristics Red tide ; Planktonic ; Holococcolith stage  
Other strain no. Other strain no. : MK21  
Remarks Fragile species to transportation stresses; Read and agree "How to order 4.1" 
Movie  

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