Tricholinstowia mornanti femelle
Super-family: Heligmosomoidea
Family: Heligmonellidae
Sub-family: Heligmonellinae
No synonymy
Author and date: Durette-Desset&Vaucher, 1974, n°57
Parasite of Talpa europea, Talpidae, Mammalia
Locality: Coudray au Perche, Orne (France)
Location: small intestine
Collection : not specified
References : Durette-Desset&Vaucher, 1974, personnal reference n°57
Posterior end of Tricholinstowia mornanti female, right lateral view .
Classification
Generality of the parasite
Whole body
Cephalic characters
- Presence of cephalic vesicle : Yes
- Width of the cephalic vesicle (in middle) : 21 to 30 µm
- Number of internal labial papillae : ?
- Number of external labial papillae : ?
- Presence of cephalic papillae : ?
- Length of the cephalic vesicle : 31 to 40 µm
Anterior part
- Position of the nervous ring from the anterior end : 100 to 150 µm
- Position of the excretory pore from the anterior end : 100 to 150 µm
- Position of deirides from the anterior end : ?
- Length of the oesophagus : 201 to 250 µm
- Ratio length of the oesophagus over the total length : 11 to 15%
- Excretory glands : ?
Synlophe at midbody
- Number of cuticular ridges at midbody : 6 to 10
- Size of ridges : 1 to 10 µm
- Axis of orientation of the synlophe : 1 axis
- Right axis : non applicable
- Left axis : non applicable
- Appearance of ridges : On the posterior edge of the cephalic vesicle
- Nature of the ridges : Longitudinal ridges
- Number of dorsal ridges at midbody : 1 to 5
- Disappearance of the cuticular ridges in the female : Before reaching the vulva
- Disappearance of the cuticular ridges in the male : non applicable
- Only a general axis : 31 to 40°
- Number of ventral ridges at midbody : 6 to 10
- Presence of a gradient of size of the cuticular ridges : Gradient on both dorsal and ventral faces
Reproductive tract of the female
- Presence of egg : Yes
- Length of egg : 71 to 80 µm
- Width of egg : 36 to 40 µm
- Number of egg : 1 to 5
- Length of vestibule : 51 to 100 µm
- Sex of the nematode : Female
- Length of vagina vera : 0 to 20 µm
- Length of the tail : 61 to 80 µm
- Position of the vulva from the posterior end : 101 to 150 µm
- Length of anterior sphincter : 21 to 30 µm
- Length of anterior uterus : <500 µm
- Presence caudal pointed tail : No
- Length of anterior infundibulum : <100 µm
Reproductive tract of the male
- Sex of the nematode : Female
- Height of the division of the dorsal ray : non applicable
- Length of the rays 9 in ratio to the rays 10 : non applicable
- Diagram of rays 2 to 6 (left lobe) : non applicable
- Disposition of types of bursal arrangements in lateral lobes : non applicable
- Length of rays 2 to 6 : non applicable
- Birth of rays 8 : non applicable
- Length of the rigth spicule : non applicable
- Length of the left spicule : non applicable
- Shape of the spicules : non applicable
- Number of tips of the spicules : non applicable
- Shape of the genital cone : non applicable
- Length of genital cone : non applicable
- Presence of papilla 0 on anterior lip of genital cone : non applicable
- Presence of papillae 7 on posterior lip of genital cone : non applicable
- Presence of gubernaculum : non applicable
- Width of gubernaculum : non applicable
- Asymmetry of the caudal bursa : non applicable
- Height of the asymmetry : non applicable
- Width of asymmetry : non applicable
- Diagram of rays 2 to 6 (right lobe) : non applicable
- Dorsal lobe visible : non applicable
- Diagram of basic pattern of the caudal bursa (lobes left and right are symmetric) : non applicable
- Tendency of the diagram ( lobes left and right are symmetric) : non applicable
- Tendency of diagram (left lobe) : non applicable
- Tendency of diagram (right lobe) : non applicable
- Presence of the prebursal rays (= rays 1) : non applicable
- Approaching rays 5 to 6 : non applicable
- Ratio length between ray 8 and dorsal ray : non applicable
- Position of the rays 9 : non applicable
- Form of gubernaculum : non applicable
- Length of gubernaculum : non applicable
- Symmetry of the caudal bursa : non applicable