Strain number NIES-4690  
Phylum Streptophyta  
Class Zygnematophyceae  
Scientific name Penium polymorphum (Perty) Perty  
Synonym Closterium polymorphum Perty; Penium rotundum W.B.Turner 1893  
Former name  
Common name Desmid  
Locality (Date of collection) Miyatoko Mire, Minamiaizu, Fukushima, Japan (2025-06-07)  
Latitude / Longitude 37.25085152278674 / 139.56574664262575 
Habitat (Isolation source) Freshwater (Water)  
History < Suzuki, Shigekatsu  
Isolator (Date of isolation) Suzuki, Shigekatsu (2025-06-07)  
Identified by Suzuki, Shigekatsu  
State of strain Subculture; Unialgal; Clonal; Axenic  
Culture condition
(Preculture condition)
Medium:  MG  
Temperature:  20 C
Light intensity:  28 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  1 M  
Gene information 18S rRNA ( LC902927 )  
Cell size (min - max)  
Organization Unicellular 
Characteristics Benthic  
Other strain no. Other strain no. : 2B-Miyatoko  
Remarks Axenic 
Movie  
Related strain information
(Large number of orders and same genus or species)

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