Heligmonellinae base
Liste des descripteurs
▲
Index
▼
▲
Nom
▼
▲
Nombre d'états
▼
▲
Nombre d'illustrations
▼
1.
Host
7
8
2.
Biogeographic region
8
1
3.
Length of the body
12
1
4.
Width of the nematode at midbody
9
1
5.
Presence of cephalic vesicle
2
1
6.
Length of the cephalic vesicle
11
1
7.
Width of the cephalic vesicle (in middle)
9
1
8.
Number of internal labial papillae
3
1
9.
Number of external labial papillae
3
1
10.
Presence of cephalic papillae
2
1
11.
Position of the nervous ring from the anterior end
7
1
12.
Position of the excretory pore from the anterior end
7
1
13.
Position of deirides from the anterior end
7
1
14.
Length of the oesophagus
11
1
15.
Ratio length of the oesophagus over the total length
9
1
16.
Excretory glands
2
1
17.
Nature of the ridges
4
1
18.
Appearance of ridges
2
1
19.
Disappearance of the cuticular ridges in the female
4
1
20.
Disappearance of the cuticular ridges in the male
2
1
21.
Number of cuticular ridges at midbody
5
1
22.
Number of dorsal ridges at midbody
3
1
23.
Number of ventral ridges at midbody
3
1
24.
Size of ridges
4
1
25.
Presence of a gradient of size of the cuticular ridges
4
1
26.
Axis of orientation of the synlophe
2
1
27.
Only a general axis
9
1
28.
Right axis
9
1
29.
Left axis
9
1
30.
Sex of the nematode
2
1
31.
Position of the vulva from the posterior end
9
1
32.
Length of the tail
9
1
33.
Presence caudal pointed tail
2
1
34.
Length of vagina vera
9
1
35.
Length of vestibule
12
1
36.
Length of anterior sphincter
9
1
37.
Length of anterior infundibulum
7
1
38.
Length of anterior uterus
10
1
39.
Presence of egg
2
1
40.
Number of egg
4
0
41.
Length of egg
7
1
42.
Width of egg
8
1
43.
Dorsal lobe visible
2
1
44.
Symmetry of the caudal bursa
3
1
45.
Asymmetry of the caudal bursa
2
1
46.
Height of the asymmetry
7
1
47.
Width of asymmetry
7
1
48.
Disposition of types of bursal arrangements in lateral lobes
2
1
49.
Diagram of basic pattern of the caudal bursa (lobes left and right are symmetric)
6
1
50.
Tendency of the diagram ( lobes left and right are symmetric)
7
1
51.
Diagram of rays 2 to 6 (left lobe)
6
2
52.
Tendency of diagram (left lobe)
7
2
53.
Diagram of rays 2 to 6 (right lobe)
6
2
54.
Tendency of diagram (right lobe)
7
2
55.
Length of rays 2 to 6
12
0
56.
Approaching rays 5 to 6
2
1
57.
Birth of rays 8
3
1
58.
Ratio length between ray 8 and dorsal ray
3
1
59.
Height of the division of the dorsal ray
3
1
60.
Position of the rays 9
3
1
61.
Length of the rays 9 in ratio to the rays 10
3
1
62.
Presence of the prebursal rays (= rays 1)
2
1
63.
Shape of the genital cone
5
1
64.
Length of genital cone
6
1
65.
Presence of papilla 0 on anterior lip of genital cone
2
1
66.
Presence of papillae 7 on posterior lip of genital cone
2
1
67.
Presence of gubernaculum
2
1
68.
Form of gubernaculum
3
1
69.
Length of gubernaculum
10
1
70.
Width of gubernaculum
6
1
71.
Length of the left spicule
10
1
72.
Length of the rigth spicule
10
1
73.
Shape of the spicules
4
1
74.
Number of tips of the spicules
5
1
75.
Genus
5
0