Published December 31, 2015
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TABLE 2. — Comparison between Aberrantidrilus n in Groundwater oligochaetes (Annelida, Clitellata) from the Mercantour National Park (France), with the descriptions of one new genus and two new stygobiont species
Authors/Creators
- 1. Institut royal des Sciences naturelles de Belgique, Biologie des Eaux douces, 29 rue Vautier, B- 1000 Brussels (Belgium) patrick. martin @ naturalsciences. be
- 2. ECT Oekotoxikologie GmbH, 61459 FlÖrsheim (Germany) and Universidad de A Coruña, Fac. Ciencias, Departamento Biología Animal, Biología Vegetal, y Ecología, Rua da Fraga 10, E- 15008 A Coruña (Spain) r. schmelz @ ect. de
- 3. Université Lyon 1, CNRS, UMR 5023, LEHNA, Laboratoire d'Écologie des Hydrosystèmes naturels et anthropisés, Bâtiment Forel, F- 69622 Villeurbanne cedex (France) marie-jose. olivier @ univ-lyon 1. fr Published on 31 December 2015
Description
TABLE 2. — Comparison between Aberrantidrilus n. gen. species (type specimens and other material from Sambugar et al. 1999).
| Character | Aberrantidrilus stephaniae, Martin, n. gen., n. sp. | A. subterraneus (Rodriguez & Giani, 1989) n. comb. | A. cuspis (Erséus & Dumnicka, 1988) n. comb. | A. cf. cuspis | |||
|---|---|---|---|---|---|---|---|
| “La Spezia” n. comb. | “Udine” n. comb. | “Aven de la Cuisinière” n. comb. | “Romana” n. comb. | “Skocjanske” n. comb. | |||
| body width at largest (µm) | 139-164 | 127.5 | 190-280 – | 128 | – | – | – |
| penial setae | present | present | present present | present | present | – | present |
| number of penial setae | 1 per bundle | 1 per bundle | 1 per bundle 1 per bundle 1 per bundle 1 per bundle | – | 1 (2) per bundle | ||
| length of penial | 50-64 | ? | 100-120 75-77 | 50 | 57-60 | – | – |
| setae (µm) width of penial setae (µm) | 3.3-3.5 | 1.5 | 5-7 3.5-4.0 | – | 3.5 | – | – |
| length of somatic setae (µm) | 38-43 | 31.5-35.7 | 40-55 42 | – | 47 | – | – |
| width of somatic setae (µm) | 1.5 | ? | 2.5-5.0 – | – | 1.5 | – | – |
| ectal tip of penial seta | bifid | simple pointed | simple bifid pointed | bifid | bifid | – | bifid |
| length of upper tooth of setae in anterior segments | subequal or similar to lower | reduced | subequal subequal or similar or similar to lower to lower | subequal or similar to lower | subequal or similar to lower | subequal or similar to lower | subequal or similar to lower |
| length of upper tooth of setae in posterior segments | subequal or similar than lower | reduced | reduced; reduced; absent absent | reduced; absent | absent | absent | absent |
| length ratio penial/ somatic setae | Mean:1.39 | ? | Mean:2.32 Mean:1.81 | – | Mean:1.24 | – | – |
| number of setae in anterior segments | 2-5 | 2-5 | 2-5 – | 3-6 | – | – | – |
| number of setae in posterior | 1-3 | 3 | 2-4 – | – | – | – | – |
| segments atrial length (µm) | 207-287 | 100 | 275-350 – | – | – | – | – |
| atrial width (µm) | 39-47 | 30 | 28-40 – | – | – | – | – |
| location of spermathecal ampulla | in XII-XIII | in XII | in XII-XIII – | – | – | – | – |
| longitudinal location near middle of spermathecal of XII pore | near 11/12 | near middle – of XII | – | – | near 11/12 | – | |
Notes
Published as part of Martin, Patrick, Schmelz, Rüdiger M. & Dole-Olivier, Marie-José, 2015, Groundwater oligochaetes (Annelida, Clitellata) from the Mercantour National Park (France), with the descriptions of one new genus and two new stygobiont species, pp. 558 in Zoosystema 37 (4) on page 558, DOI: 10.5252/z2015n4a2, http://zenodo.org/record/5156779
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Additional details
Identifiers
References
- SAMBUGAR B., GIANI N. & MARTINEZ- ANSEMIL E. 1999. - Groundwater oligochaetes from Southern-Europe. Tubificidae with marine phyletic affinities: new data with description of a new species, review and consideration on their origin. Memoires de Biospeologie 26: 107 - 116.
- ERSEUS C. & DUMNICKA E. 1988. - A new Phallodrilus (Oligochaeta: Tubificidae) from subterranean waters in Central Italy. Stygologia 4: 116 - 120.