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Choanoflagellida

Salpingoeca gracilis
Clark

Genus: With a vase-like chitinous lorica to which stalked or stalkless organism is attached; fresh or salt water; numerous species (Kudo, 1966). Transparent; ovoid; collar indistinct; in lorica (How to know the protozoa, 1979). Solitary or colonial; with firm lorica (theca) as a cup or tube; protoplast with 1 anterior flagellum encircled laterally by well-developed collar; contractile vacuoles posterior in fresh water species (Illustrated Guide, 1985).
Species: lorica 31.7-50 μm long (Süßwasserflora von Mitteleuropa 1, Chrysophyceae und Haptophyceae, 1985).
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Salpingoeca
S. gracilis ?
or similar species
lorica 43 x 4.5 μm
Otto-Numa
Ibaraki, 2002
Salpingoeca
S. gracilis ?
or similar species
lorica 35 x 4 μm
Akigase Park
Saitama, 2002
Salpingoeca gracilis
S. gracilis ?
or similar species
lorica 33 x 8 μm
Akigase Park
Saitama, 2002
Salpingoeca gracilis
S. gracilis ?
or similar species
lorica μm
Aizu Recreation p.
Aizuwakamatsu
Fukushima, 2008

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