Genus: Free-living; skeleton with or without coat; spicules included in a coat more or less visible; radial siliceous spicules; ordered spicules (Illustrated Guide, 1985). Mucilaginous envelope with spindle-shaped or discoidal spicules which extend normally outwards along pseudopodia (Kudo, 1966).
->> Description at WPRNO Google Image Search
![]()
R. pallida
spicules extend
along axopodia
Japan, 199?![]()
R. pallida
μm
Mizuko
Fujimi
Saitama, 2003![]()
R. pallida ?
spicules extend
along axopodia
Japan, 199?![]()
R. pallida
spicules 23 μm
slightly curved
Chiba, 2000![]()
Raphidiophrys sp. ?
spicules μm
slightly curved ?
Japan, 1998
Movies ![]()
Raphidiophrys sp.
Uruguay, 1999![]()
Raphidiophrys sp.2 ?
Japan, 1998
Movies ![]()
Raphidiophrys sp.
μm
Kannon-numa
Shimogo
Fukushima, 2005![]()
Raphidiophrys sp.
29 μm
Myoyo
Fukiage
Saitama, 2004![]()
Raphidiophrys sp.
35 μm
Tsukamoto
Sakura-ku
Saitama, 2004![]()
Raphidiophrys sp.
μm
Daidarabotchi-ike
Iizuna-kogen
Nagano, 2003![]()
Raphidiophrys sp.
18 μm
Riverside green l.
Sawara
Chiba, 2004![]()
R. elegans
cytoplasm connected
cell 75 μm
near Oyomi marsh
Hakuba
Nagano, 2004![]()
R. elegans
cytoplasm connected
Shimo-muneoka
Shiki
Nagano, 2004![]()
R. elegans
cell μm
Nagaike park
Hachioji
Tokyo, 2005![]()
R. capitata
cell 35 μm
Futayo-no-ike
Haguro mountain
Yamagata, 2005![]()
Raphidiophrys sp.
cell μm
Japan, 1998![]()
Raphidiophrys sp.
cell μm
Kamiya Park
Konosu
Saitama, 2003![]()
Raphidiophrys sp.
27 μm φ
Numa-no-hara m.
Madarao highland
Niigata, 2005![]()
Raphidiophrys sp.
24 μm φ
Numa-no-hara m.
Madarao highland
Niigata, 2005![]()
Raphidiophrys sp.
29 μm φ
Kakuman-buchi
Akagi mountain
Gunma, 2005![]()
Raphidiophrys sp. ?
25 μm φ
Kannon-numa
Shimogo
Fukushima, 2005Similar Genus -->> Sphaerastrum