Family: Solitary, gregarious, or colonial; most are aloricate, some form lorica; each zooid has its own, independently contractile myoneme in full length of stalk.
Genus: Solitary, but often gregarious; myoneme continuous within full length of stalk (Illustrated Guide, 1985).
Species: Cell body 45 μm long (Kahl, 1930).
Google Image Search
V. pulchra ?
80 x 40 μm
peristome 55 μm
Omoi river
Oyama
Tochigi, 2004
V. pulchra
70 x 38 μm
peristome 50 μm
Kabuto-yama
Nishi-no-miya
Hyogo, 2004
V. pulchra
50 x 32 μm
peristome 40 μm
Japan, 1998
V. pulchra ?
50 x 37 μm
peristome 44 μm
Nidanuma
Tsuchiyu-onsen
Fukushima, 2005
V. pulchra ?
39 x 27 μm
peristome 34 μm
Saitama, 1999
V. pulchra ??
45 x μm
peristome 36 μm
near Torimiyama p.
Kagami-ishi
Fukushima, 2003
V. pulchra
55 x 33 μm
peristome 35 μm
Tane-ike
Togakushi highland
Nagano, 2006Similar Genus ->> Carchesium
Similar Species (cell length μm) -> V. similis (60, 70); V. limnetis (60); V. smaragdina (65); V. floridensis (85);