Family: Trichome (filamentous structure) tapered from base to tail
Trichome without heterocysts
Homoeothrix
Kuroiso
Tochigi, 2001
Homoeothrix sp.
Umi-no-nakamichi
Fukuoka, 2001
Homoeothrix sp.
Seseragi Park
Musashi-Urawa
Saitama, 2002
Homoeothrix sp. ?
Central Park
Tsukuba
Ibaraki, 2002
Homoeothrix sp.
or Calothrix ?
Toneri Park
Tokyo, 2001
Homoeothrix sp.
near City Hall
Fujimi
Saitama, 2004
Homoeothrix sp.
μm
Kabuto-yama
Hyogo, 2004
Homoeothrix sp. ?
μm
Tennoh
Tessei-cho
Okayama, 2004Trichome with heterocysts
Calothrix
Wakamiya Park
Matto
Ishikawa, 2002
C. braunii ?
180 x 12 μm
Akagi forest p.
Fujimi
Gunma, 2005
C. braunii ?
x 13 μm
Murakuni ike
Iwatsuki-bunka p.
Saitama, 2006
Calothrix
μm
Ushidome-ike
Norikura highland
Nagano, 2005
Calothrix
μm
City Museum
Iruma
Saitama, 2006
Calothrix
μm
Aizu Recreation p.
Aizuwakamatsu
Fukushima, 2005
Calothrix
μm
Ukishima marsh
Tsugaike highland
Nagano, 2006
Calothrix
μm
Kamisuwa R.St.
Suwa
Nagano, 2007
Calothrix
C. marchia ?
Senuki
Nasu
Tochigi, 2004
Calothrix
Tennoh
Tessei-cho
Okayama, 2005
Calothrix
or Homoeothrix ?
Saitama, 1999
Calothrix
or Homoeothrix ?
Tokachi river
Obihiro
Hokkaido, 2005
Calothrix
or Homoeothrix ?
Jionji-shinsui p.
Iwatsuki-ku
Saitama, 2006
Rivularia
R. globiceps ?
Mizuhata
Nishi-ku
Saitama, 2004
Isactis nipponica
Chiba Port Park
Chiba, 2003