Table 2.
Characteristicsa | M | SD | SE | CV | Min | Max | n | % increaseb | |
---|---|---|---|---|---|---|---|---|---|
Body, length | 40.8 | 41.0 | 2.2 | 0.6 | 5.4 | 36.0 | 45.0 | 12 | 79.7 |
22.7 | 21.0 | 3.3 | 1.3 | 14.4 | 19.0 | 28.0 | 6 | ||
Body, width | 30.2 | 30.0 | 1.5 | 0.4 | 4.9 | 27.0 | 32.0 | 12 | 101.3 |
15.0 | 14.0 | 2.8 | 1.1 | 18.4 | 13.0 | 20.0 | 6 | ||
Body length: width, ratio | 1.4 | 1.4 | 0.1 | 0.1 | 3.0 | 1.3 | 1.4 | 12 | −6.6 |
1.5 | 1.5 | 0.1 | 0.1 | 5.9 | 1.4 | 1.6 | 6 | ||
Anterior body end to adoral membranelles, distance | 12.8 | 13.0 | 1.1 | 0.3 | 8.7 | 11.0 | 15.0 | 12 | 120.7 |
5.8 | 6.0 | 1.3 | 0.5 | 22.8 | 4.0 | 8.0 | 6 | ||
Body length: anterior body end to adoral membranelles, ratio | 3.2 | 3.1 | 0.3 | 0.1 | 7.9 | 2.9 | 3.7 | 12 | −20 |
4.0 | 3.9 | 0.5 | 0.2 | 12.5 | 3.5 | 4.8 | 6 | ||
Anterior body end to macronucleus, distance | 13.6 | 13.0 | 1.3 | 0.4 | 9.7 | 11.0 | 16.0 | 12 | 63.8 |
8.3 | 8.0 | 1.0 | 0.4 | 12.4 | 7.0 | 1.0 | 6 | ||
Anterior body end to excretory pore of contractile vacuole, distance | 20.4 | 20.0 | 1.9 | 0.6 | 9.2 | 18.0 | 23.0 | 9 | |
Not recognizable | |||||||||
Macronucleus, length | 9.2 | 9.0 | 0.8 | 0.2 | 9.1 | 8.0 | 10.0 | 12 | 58.6 |
5.8 | 6.0 | 0.8 | 0.3 | 12.9 | 5.0 | 7.0 | 6 | ||
Macronucleus, width | 8.4 | 8.0 | – | – | – | 8.0 | 9.0 | 12 | 68 |
5.0 | 5.0 | 0.0 | 0.0 | 0.0 | 5.0 | 5.0 | 6 | ||
Micronucleus, diameter | 2.1 | 2.0 | – | – | – | 2.0 | 3.0 | 12 | 16.6 |
1.8 | 1.8 | – | – | – | 1.5 | 2.0 | 6 | ||
Oral basket, width | 3.4 | 3.0 | – | – | – | 3.0 | 4.0 | 12 | 21.4 |
2.8 | 3.0 | – | – | – | 2.0 | 3.0 | 6 | ||
Somatic kineties, number | 9.0 | 9.0 | 0.0 | 0.0 | 0.0 | 9.0 | 9.0 | 12 | 0.0 |
9.0 | 9.0 | 0.0 | 0.0 | 0.0 | 9.0 | 9.0 | 6 | ||
Somatic kinety 1, number of dikinetids | 7.0 | 7.0 | 0.0 | 0.0 | 0.0 | 7.0 | 7.0 | 12 | 0.0 |
7.0 | 7.0 | 0.0 | 0.0 | 0.0 | 7.0 | 7.0 | 6 | ||
Somatic kinety 1, number of monokinetids | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 12 | 0.0 |
1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 6 | ||
Somatic kinety 2, number of dikinetids | 6.6 | 6.0 | 0.7 | 0.2 | 10.2 | 6.0 | 8.0 | 12 | 57.1 |
4.2 | 4.0 | – | – | – | 4.0 | 5.0 | 6 | ||
Somatic kinety 2, number of monokinetids | 12.7 | 12.0 | 1.7 | 0.5 | 13.2 | 9.0 | 15.0 | 12 | 76.4 |
7.2 | 7.0 | 1.7 | 0.7 | 24.0 | 5.0 | 10.0 | 6 | ||
Somatic kinety 3, number of dikinetids | 4.3 | 4.0 | 0.9 | 0.3 | 20.5 | 3.0 | 6.0 | 12 | 53.6 |
2.8 | 3.0 | – | – | – | 2.0 | 3.0 | 6 | ||
Somatic kinety 3, number of monokinetids | 25.2 | 26.0 | 3.1 | 0.9 | 12.2 | 19.0 | 29.0 | 12 | 93.8 |
13.0 | 11.0 | – | – | – | 7.0 | 24.0 | 6 | ||
Somatic kinety 4, number of monokinetids (does not have dikinetids) | 42.1 | 42.0 | 3.6 | 1.0 | 8.4 | 37.0 | 48.0 | 12 | 45.2 |
29.0 | 27.0 | 5.7 | 2.3 | 19.5 | 23.0 | 36.0 | 6 | ||
Somatic kinety 5, number of monokinetids (does not have dikinetids) | 13.0 | 13.0 | 1.2 | 0.4 | 9.3 | 12.0 | 16.0 | 12 | 30.0 |
10.0 | 10.0 | 1.3 | 0.5 | 12.7 | 8.0 | 12.0 | 6 | ||
Somatic kinety 6, number of monokinetids (does not have dikinetids) | 2.0 | 2.0 | 0.0 | 0.0 | 0.0 | 2.0 | 2.0 | 12 | 0.0 |
2.0 | 2.0 | 0.0 | 0.0 | 0.0 | 2.0 | 2.0 | 6 | ||
Somatic kinety 7, number of monokinetids (does not have dikinetids) | 10.2 | 10.0 | 0.8 | 0.2 | 8.2 | 9.0 | 12.0 | 12 | 9.7 |
9.3 | 9.0 | 0.5 | 0.2 | 5.5 | 9.0 | 10.0 | 6 | ||
Somatic kinety 8, number of monokinetids (does not have dikinetids) | 3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 12 | 0.0 |
3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 6 | ||
Somatic kinety 9, number of monokinetids in posterior segment | 7.3 | 7.0 | 1.2 | 0.4 | 16.8 | 6.0 | 9.0 | 12 | 32.7 |
5.5 | 5.0 | 1.2 | 0.5 | 22.3 | 5.0 | 8.0 | 6 | ||
Preoral ciliary rows, number | 4.0 | 4.0 | 0.0 | 0.0 | 0.0 | 4.0 | 4.0 | 12 | 0.0 |
4.0 | 4.0 | 0.0 | 0.0 | 0.0 | 4.0 | 4.0 | 6 | ||
Preoral kinety 1, number of dikinetids (does not have monokinetids) | 2.0 | 2.0 | 0.0 | 0.0 | 0.0 | 2.0 | 2.0 | 12 | 0.0 |
2.0 | 2.0 | 0.0 | 0.0 | 0.0 | 2.0 | 2.0 | 6 | ||
Preoral kinety 2, number of dikinetids | 3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 12 | 0.0 |
3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 6 | ||
Preoral kinety 2, number of monokinetids | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 12 | 0.0 |
1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 6 | ||
Preoral kinety 3, number of dikinetids | 4.0 | 4.0 | 0.0 | 0.0 | 0.0 | 4.0 | 4.0 | 12 | 0.0 |
4.0 | 4.0 | 0.0 | 0.0 | 0.0 | 4.0 | 4.0 | 6 | ||
Preoral kinety 3, number of monokinetids | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 12 | 0.0 |
1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 6 | ||
Preoral kinety 4, number of dikinetids (for monokinetids, see postoral complex) | 4.0 | 4.0 | 0.0 | 0.0 | 0.0 | 4.0 | 4.0 | 12 | 0.0 |
4.0 | 4.0 | 0.0 | 0.0 | 0.0 | 4.0 | 4.0 | 6 | ||
Oral primordium, number of dikinetids in posterior part | 4.3 | 4.0 | 0.5 | 0.1 | 11.4 | 4.0 | 5.0 | 12 | 22.9 |
3.5 | 3.0 | 0.6 | 0.2 | 15.7 | 3.0 | 4.0 | 6 | ||
Oral primordium, number of monokinetids in posterior part | 0.9 | 1.0 | – | – | – | 0.0 | 0.1 | 12 | 200 |
0.3 | 0.0 | – | – | – | 0.0 | 1.0 | 6 | ||
Adoral membranelle 2, number of basal body rows | 3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 12 | 0.0 |
3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 6 | ||
Adoral membranelle 2, number of basal bodies | 12.0 | 12.0 | 0.0 | 0.0 | 0.0 | 12.0 | 12.0 | 12 | 0.0 |
12.0 | 12.0 | 0.0 | 0.0 | 0.0 | 12.0 | 12.0 | 6 | ||
Adoral membranelle 3, number of basal body rows | 3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 12 | 0.0 |
3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 6 | ||
Adoral membranelle 3, number of basal bodies | 12.0 | 12.0 | 0.0 | 0.0 | 0.0 | 12.0 | 12.0 | 12 | 0.0 |
12.0 | 12.0 | 0.0 | 0.0 | 0.0 | 12.0 | 12.0 | 6 | ||
Left row of postoral complex, number of monokinetids c | 6.1 | 6.0 | – | – | – | 6.0 | 7.0 | 12 | 1.6 |
6.0 | 6.0 | 0.0 | 0.0 | 0.0 | 6.0 | 6.0 | 6 | ||
Right row of postoral complex, number of dikinetids d | 3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 12 | 0.0 |
3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 3.0 | 3.0 | 6 | ||
Basal bodies, total number e | 201.9 | 202.0 | 10.5 | 3.0 | 5.2 | 183.0 | 218.0 | 12 | 30.0 |
155.3 | 150.0 | 15.1 | 6.2 | 9.7 | 144.0 | 185.0 | 6 |
Data based on mounted, protargol-impregnated, and randomly selected specimens from a non-flooded Petri dish culture. Measurements in μm. CV, coefficient of variation in %; M, median; Max, maximum; Min, minimum; n, number of specimens investigated; SD, standard deviation; SE, standard error of mean; , arithmetic mean.
The increase in the mean value for the large specimens relative to the small specimens.
Without basal bodies of group C.
This is the anterior segment of somatic kinety 9.
Except of basal bodies of adoral membranelles.