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Morphological and molecular characterization of Epidorylaimus procerus sp. n. (Dorylaimida: Qudsianematidae) from Vietnam Cover

Morphological and molecular characterization of Epidorylaimus procerus sp. n. (Dorylaimida: Qudsianematidae) from Vietnam

Journal of Nematology
Volume 52 (2020): Issue 1 (January 2020)
By: Thi Anh Duong Nguyen and  Reyes Peña-Santiago  
Open Access
|Nov 2020

Figures & Tables

Figure 1:

Epidorylaimus procerus sp. n. (female). A: Entire. B, C: Anterior region in lateral median view. D: Lip region in lateral surface view. E: Pharyngo-intestinal junction. F: Vagina. G: Neck region. H: Anterior genital branch. I: Posterior body region [scale bars: A = 500 µm; B, C = 10 µm; D, F = 5 µm; E = 20 µm; G-I = 50 µm].
Epidorylaimus procerus sp. n. (female). A: Entire. B, C: Anterior region in lateral median view. D: Lip region in lateral surface view. E: Pharyngo-intestinal junction. F: Vagina. G: Neck region. H: Anterior genital branch. I: Posterior body region [scale bars: A = 500 µm; B, C = 10 µm; D, F = 5 µm; E = 20 µm; G-I = 50 µm].

Figure 2:

Epidorylaimus procerus sp. n. (female, LM). A: Entire. B-D: Anterior region in lateral median view. E: Neck region. F: Pharyngo-intestinal junction. G: Lip region in lateral surface view. H: Anterior genital branch. I: Uterine egg. J: Vagina. K: Caudal region. L: Anterior portion of the caudal region in median view. M: Same in submedian view, showing the blister-like elements mainly subventrally and ventrally [scale bars: A = 500 µm; B-D = 10 µm; E, H, K = 50; F, I, L, M = 20 µm; G, J = 5 µm].
Epidorylaimus procerus sp. n. (female, LM). A: Entire. B-D: Anterior region in lateral median view. E: Neck region. F: Pharyngo-intestinal junction. G: Lip region in lateral surface view. H: Anterior genital branch. I: Uterine egg. J: Vagina. K: Caudal region. L: Anterior portion of the caudal region in median view. M: Same in submedian view, showing the blister-like elements mainly subventrally and ventrally [scale bars: A = 500 µm; B-D = 10 µm; E, H, K = 50; F, I, L, M = 20 µm; G, J = 5 µm].

Figure 3:

Combined Bayesian inferred and maximum likelihood tree of Epidorylaimus procerus sp. n. based on sequences of the 28S rDNA region.
Combined Bayesian inferred and maximum likelihood tree of Epidorylaimus procerus sp. n. based on sequences of the 28S rDNA region.

Morphometrics of Epidorylaimus procerus sp_ n_ from Vietnam_

HolotypeParatypes
♀15♀♀
Character
 L 2.372.28 ± 0.09 (2.16-2.46)
 a 30.831.4 ± 1.2 (28.8-32.9)
 b 5.55.2 ± 0.2 (4.9-5.6)
 c 13.013.3 ± 0.7 (12.1-14.4)
 V 41.541.2 ± 0.8 (39.8-42.6)
 c′ 5.44.9 ± 0.4 (4.4-5.5)
Lip-region diameter1715.9 ± 0.6 (15-17)
Odontostyle length3233.4 ± 1.2 (32-35)
Odontophore length3230.2 ± 1.5 (28-33)
Neck length432435 ± 18 (415-461)
Pharyngeal expansion length204212 ± 13 (194-238)
Body diam. at neck base6165.0 ± 4.0 (61-73)
 Mid-body7772.6 ± 3.4 (68-79)
   Anus/cloaca3635.2 ± 1.3 (32-36)
Distance vulva – anterior end982938 ± 43 (885-1012)
Prerectum length9191.8 ± 18.4 (70-123)
Rectum length4242.5 ± 4.6 (35-49)
Tail length182171 ± 9.2 (157-186)
DOI: https://doi.org/10.21307/jofnem-2020-112 | Journal eISSN: 2640-396X | Journal ISSN: 0022-300X
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Language: English
Page range: 1 - 8
Published on: Nov 6, 2020
Published by: Society of Nematologists, Inc.
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
D2-D3 28S-rRNA,
Description,
Morphology,
Morphometry,
Nematode,
New species,
Taxonomy,
Vietnam
Related subjects:
Life sciences,
Life sciences, other

© 2020 Thi Anh Duong Nguyen, Reyes Peña-Santiago, published by Society of Nematologists, Inc.
This work is licensed under the Creative Commons Attribution 4.0 License.

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