32
(continued)
Table 1.7 Number of female cells simultaneously present in the mature ovary and diameter of mature nurse cells (μm)
No. Species
Female cells
Mature nurse cells
Oogonia
Doublets
Vitell.d.
o + d
Cell
Nucleus
Nucleolus
1
Callopora lineata
0–4
1–4
0–1
(1–2) + 2
30.0 × 27.0
25.0
10.0
4 + 1; 1 + 4
50.0•
2
Callopora craticula
2
0–1
3
Callopora dumerilii
1–2
0–1
4
Cauloramphus spinifer
0–2
1–2
0–1
(1–2) + (1–2) •
5
Corbulella maderensis
0–2
1–4
0–1
2 + 4
6
Crassimarginatella sp.
1–2
7
Valdemunitella lata
5
0–1
8
Tegella armifera
2–3
0–1
9
Tegella unicornis
0–1
2–5
0–1
1 + 2
1 + 5
10
Chaperiopsis protecta
55.0
40.0 × 30.0
12.0
11
Hiantopora ferox
0–12
2–3
0–1
12 + 2
12
Columnella magna
0–1
1–2
0–2
1 + 2
13
“Bifl ustra” perfragilis
1
0–1
•
14
Gregarinidra inarmata
3
0–1
25.0 × 15.0•
16.0 × 12.0
7.5 × 6.0
15
Gregarinidra serrata ➌
3–6
0–1
16
Isosecurifl ustra angusta ➍
1–2
0–2
60.0 × 42.5
32.0 × 30.0
10.0
40.0 × 35.0
35.0 × 30.0
10.0
17
Isosecurifl ustra tenuis
1
0–1
60.0 × 25.0
18
Klugefl ustra antarctica ➍
1–4
0–1
19
Nematofl ustra fl agellata
2–10
0–2
20
Securifl ustra securifrons
1–2
0–1
21
Spiralaria fl orea
1
0–1
22
Bugula fl abellata ➌
1–3
0–1
23
Bugula neritina ➌
2
0–1
15.0 × 11.25
12.5 × 10.0
24
Bicellariella ciliata ➍
1–3
0–1
19.0–25.0•
12.0–15.5
7.0–8.0
25
Cornucopina pectogemma
2
0–2?
•?
26
Cornucopina polymorpha
1
0–1
50.0 × 25.0
40.0 × 20.0
10.0
27
Dendrobeania fruticosa
0–6
3
0–1
6 + 3
35.0 × 25.0•
25.0 × 23.0
8.0 × 6.0
28
Dendrobeania quadridentata
0–2
1–4
0–1
2 + 4
•
29
Dimetopia cornuta
2–4
0–1
20.0 × 16.0•
14.0
8.0
30
Beania bilaminata ➍
1
0–1
45.6 × 24.0•
24.0 × 19.2
8.4
31
Amastigia cf. funiculata
1–2
0–1
25.0 × 19.0
22.0 × 18.0
7.5
32
Bugulopsis monotrypa
2–4
0–1
30.0 × 25.0
21.0 × 18.0
7.0
33
Caberea solida
2
0–1
34
Canda simplex
1–2
0–1
35
Menipea roborata
2–3
0–1
26.0 × 11.0
25.0 × 10.0
7.0
36
Notoplites tenuis
2
0–1
35.0 × 25.0
25.0 × 22.5
10.0 × 8.0
37
Scrupocellaria elongata
0–1
2
0–1
1 + 2
38
Scrupocellaria scabra
0–3
2–3
0–1
3 + 3
39
Scrupocellaria scruposa
1–6
0–1
37.0 × 20.0
24.0 × 18.0
7.5
40
Tricellaria gracilis
1–2
0–1
41
Micropora notialis ➍
1–4
0–1
45.0 × 37.0•?
30.0 × 27.0
10.0 × 8.0
42
Mollia multijuncta ➌
1
0–1
14.4 × 12.0
12.0 × 10.8
3.6
43
Steginoporella perplexa
3–4
0–1
44
Cellaria tenuirostris ➍
0–2
1–2
0–1
(1–2) + (1–2) 27.0 × 23.0
24.0 × 20.0
15.0 × 14.0
45
Cellaria fi stulosa ➌
1–2
0–1
16.0 × 13.0
11.0
2.5
46
Steginocellaria magnimandibulata
1
0–1
95.0 × 62.0•
55.0 × 38.0
11.0 × 7.0
47
Melicerita obliqua
1–2
0–1
110.0 × 92.0
60.0 × 55.0
17.0
48
Euginoma conica
2
0–1
1 Reproductive Patterns of Gymnolaemate Bryozoa: General Overview and Comparative Analysis
(continued)
Table 1.7 Number of female cells simultaneously present in the mature ovary and diameter of mature nurse cells (μm)
No. Species
Female cells
Mature nurse cells
Oogonia
Doublets
Vitell.d.
o + d
Cell
Nucleus
Nucleolus
1
Callopora lineata
0–4
1–4
0–1
(1–2) + 2
30.0 × 27.0
25.0
10.0
4 + 1; 1 + 4
50.0•
2
Callopora craticula
2
0–1
3
Callopora dumerilii
1–2
0–1
4
Cauloramphus spinifer
0–2
1–2
0–1
(1–2) + (1–2) •
5
Corbulella maderensis
0–2
1–4
0–1
2 + 4
6
Crassimarginatella sp.
1–2
7
Valdemunitella lata
5
0–1
8
Tegella armifera
2–3
0–1
9
Tegella unicornis
0–1
2–5
0–1
1 + 2
1 + 5
10
Chaperiopsis protecta
55.0
40.0 × 30.0
12.0
11
Hiantopora ferox
0–12
2–3
0–1
12 + 2
12
Columnella magna
0–1
1–2
0–2
1 + 2
13
“Bifl ustra” perfragilis
1
0–1
•
14
Gregarinidra inarmata
3
0–1
25.0 × 15.0•
16.0 × 12.0
7.5 × 6.0
15
Gregarinidra serrata ➌
3–6
0–1
16
Isosecurifl ustra angusta ➍
1–2
0–2
60.0 × 42.5
32.0 × 30.0
10.0
40.0 × 35.0
35.0 × 30.0
10.0
17
Isosecurifl ustra tenuis
1
0–1
60.0 × 25.0
18
Klugefl ustra antarctica ➍
1–4
0–1
19
Nematofl ustra fl agellata
2–10
0–2
20
Securifl ustra securifrons
1–2
0–1
21
Spiralaria fl orea
1
0–1
22
Bugula fl abellata ➌
1–3
0–1
23
Bugula neritina ➌
2
0–1
15.0 × 11.25
12.5 × 10.0
24
Bicellariella ciliata ➍
1–3
0–1
19.0–25.0•
12.0–15.5
7.0–8.0
25
Cornucopina pectogemma
2
0–2?
•?
26
Cornucopina polymorpha
1
0–1
50.0 × 25.0
40.0 × 20.0
10.0
27
Dendrobeania fruticosa
0–6
3
0–1
6 + 3
35.0 × 25.0•
25.0 × 23.0
8.0 × 6.0
28
Dendrobeania quadridentata
0–2
1–4
0–1
2 + 4
•
29
Dimetopia cornuta
2–4
0–1
20.0 × 16.0•
14.0
8.0
30
Beania bilaminata ➍
1
0–1
45.6 × 24.0•
24.0 × 19.2
8.4
31
Amastigia cf. funiculata
1–2
0–1
25.0 × 19.0
22.0 × 18.0
7.5
32
Bugulopsis monotrypa
2–4
0–1
30.0 × 25.0
21.0 × 18.0
7.0
33
Caberea solida
2
0–1
34
Canda simplex
1–2
0–1
35
Menipea roborata
2–3
0–1
26.0 × 11.0
25.0 × 10.0
7.0
36
Notoplites tenuis
2
0–1
35.0 × 25.0
25.0 × 22.5
10.0 × 8.0
37
Scrupocellaria elongata
0–1
2
0–1
1 + 2
38
Scrupocellaria scabra
0–3
2–3
0–1
3 + 3
39
Scrupocellaria scruposa
1–6
0–1
37.0 × 20.0
24.0 × 18.0
7.5
40
Tricellaria gracilis
1–2
0–1
41
Micropora notialis ➍
1–4
0–1
45.0 × 37.0•?
30.0 × 27.0
10.0 × 8.0
42
Mollia multijuncta ➌
1
0–1
14.4 × 12.0
12.0 × 10.8
3.6
43
Steginoporella perplexa
3–4
0–1
44
Cellaria tenuirostris ➍
0–2
1–2
0–1
(1–2) + (1–2) 27.0 × 23.0
24.0 × 20.0
15.0 × 14.0
45
Cellaria fi stulosa ➌
1–2
0–1
16.0 × 13.0
11.0
2.5
46
Steginocellaria magnimandibulata
1
0–1
95.0 × 62.0•
55.0 × 38.0
11.0 × 7.0
47
Melicerita obliqua
1–2
0–1
110.0 × 92.0
60.0 × 55.0
17.0
48
Euginoma conica
2
0–1
1 Reproductive Patterns of Gymnolaemate Bryozoa: General Overview and Comparative Analysis