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Appendix 1 in Comparative and cladistic analyses of the species of the genus Pelodera Schneider, 1866 (Rhabditidae: Nematoda) belonging to the coarctata group
Authors/Creators
- 1. Nematode Research Laboratory, Department of Zoology, Aligarh Muslim University, Aligarh- 202002, India.
Description
Appendix 1. Characters and character states for the comparison of species of Pelodera Schneider, 1866 (coarctata group).
| No. | Characters | character states |
|---|---|---|
| 1 | Sexual dimorphism | present (0), absent (1) |
| 2 | Lip region | offset (0), not offset (1) |
| 3 | Stoma | wide [2–4 times longer] (0), narrow [5–7 times longer] (1) |
| 4 | Glottoid apparatus | distinguishable (0), indistinguishable (1) |
| 5 | Tail length | long [above 50 μm] (0), moderate [31–50 μm] (1), small [10–30 μm] (2) |
| 6 | Tail shape | cupola-shaped (0), hemispheroid (1), conoid (2) |
| 7 | Spike length | small [11–30 μm] (0), absent (1), minute [2–10 μm] (2), moderate [31–50 μm] (3), long [above 50 μm] (4) |
| 8 | Spicule length | up to 50 μm (0), more than 50 μm (1) |
| 9 | Spicules distally fused | more than 20% (0), less than 20% (1) |
| 10 | Gubernaculum length vs spicule length | ≤ ½ of spicule length (0),> ½ or equal to spicule length (1) |
| 11 | Bursa | closed (0), open (1) |
| 12 | Punctations on bursa | present (0), absent (1) |
| 13 | Position of anterior bursal velum | close to cloaca (0), distant from cloaca (1) |
| 14 | Bases of genital papillae | normal (0), swollen (1) |
| 15 | No. of precloacal GP | two pairs (0), three pairs (1), absent (2), single pair (3) |
| 16 | Position of GP1 | inside the bursa (0), outside the bursa (1) |
| 17 | Position of GP3 | close to GP4 (0), distant from GP4 (1) |
| 18 | GP3 | slender (0), plump (1) |
| 19 | GP5 | plump, long (0), slender, long (1) |
| 20 | Group of GP6–8 | basally fused (0), not fused (1) |
| 21 | Dauer cuticle | not-sculptured (0), sculptured (1) |
| 22 | Dauer forms cyst | no (0), yes (1) |
Notes
Published as part of Mahboob, Mohammad, Jahan, Rehmat & Tahseen, Qudsia, 2023, Comparative and cladistic analyses of the species of the genus Pelodera Schneider, 1866 (Rhabditidae: Nematoda) belonging to the coarctata group, pp. 113 in European Journal of Taxonomy 890 (1) on page 113, DOI: 10.5852/ejt.2023.890.2253, http://zenodo.org/record/8283523
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Related works
- Is part of
- Journal article: 10.5852/ejt.2023.890.2253 (DOI)
- Journal article: urn:lsid:plazi.org:pub:5537FFBCFFD1F0538B7A37268D7E4A2C (LSID)
- Journal article: http://publication.plazi.org/id/5537FFBCFFD1F0538B7A37268D7E4A2C (URL)
- Journal article: http://zenodo.org/record/8283523 (URL)
- Journal article: http://zoobank.org/F062C142-9DA5-464B-92F7-B05FCF4590F9 (URL)