Strain number NIES-4292  
Phylum Chlorophyta  
Class Trebouxiophyceae  
Scientific name Choricystis krienitzii Pröschold & Darienko  
Synonym  
Former name Choricystis sp.  
Common name Green alga  
Locality (Date of collection) Lake Kasumigaura, Ibaraki, Japan (2013-11-13)  
Latitude / Longitude 36.03583333 / 140.40361111 
Habitat (Isolation source) Freshwater (Lake water)  
History < Sato, Mayumi  
Isolator (Date of isolation) Sato, Mayumi (2013-11-14)  
Identified by Nakayama, Takeshi  
State of strain Cryopreservation; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  AF-6  
Temperature:  20 C
Light intensity:  3-5 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  2 M  
Gene information 18S rRNA ( LC472538 )  
Cell size (min - max)  
Organization Unicellular 
Characteristics  
Other strain no. Other strain no. : sort 41  
Remarks Cryopreserved 
Movie  
Related strain information
(Large number of orders and same genus or species)
Related strain information
(Whose relevance due to simultaneous purchases and other information is inferred by AI)
Strain number Scientific name Common name Habitat (Isolation source) Characteristics
NIES-2333
Choricystis sp. Green alga   Freshwater (Lake water)  
Related strain information
(Used in same reference)
Strain number Scientific name Common name Habitat (Isolation source) Characteristics
NIES-4033
Carolibrandtia ciliaticola Green alga   Freshwater (Pelagodileptus trachelioides) Symbiotic ; Authentic strain (Hoshina et al. 2018) ; Type specimen (NIES-50018, Holotype)  
NIES-2171
Micractinium inermum Green alga   Authentic strain (Hoshina et al. 2013)  
NIES-2167
Didymogenes sphaerica Green alga   Authentic strain (Hoshina et al. 2013)  
Reference
Pröschold, T. & Darienko, T. 2020 Choricystis and Lewiniosphaera gen. nov. (Trebouxiophyceae Chlorophyta), two different green algal endosymbionts in freshwater sponges. Symbiosis, 82, 175-188.
Keywords: Choricystis; Lewiniosphaera; Freshwater sponges; Endosymbiosis
Strain(s): 21672171234240334292 
PubMed: 33328698
DOI: 10.1007/s13199-020-00711-x

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