Abstract Abstract
The dataset of free-living marine nematodes of San Antonio Bay is based on sediment samples collected in February 2009 during doctoral theses funded by CONICET grants. A total of 36 samples has been taken at three locations in the San Antonio Bay, Santa Cruz Province, Argentina on the coastal littoral at three tidal levels. This presents a unique and important collection for benthic biodiversity assessment of Patagonian nematodes as this area remains one of the least known regions. In total 7,743 specimens of free-living marine nematodes belonging to two classes, eight orders, 37 families, 94 genera and 104 species were collected.
Keywords: Nematoda, Enoplea, Chromadorea, South Atlantic
Introduction
This is the first study on nematodes performed on a sub-Antarctic salt marsh along the coast of Río Negro Province, Argentina. This site has a high biodiversity and was declared a Protected Natural Area N°2.670 of the province of Río Negro in 1993 as well as an international reserve of the hemispheric network of Shorebird Reserve within the Wetlands program for the Americas. However, it is also an urban center where economic, industrial and tourist activities take place. The objectives of the study were to collect, identify and discover the structure and diversity of the nematode community of San Antonio Bay. The coverage (Figure 1) of this dataset includes two classes: Chromadorea (76%) and Enoplea (24%); eight orders: Monhysterida (39%), followed by Enoplida (23%) and Chromadorida (19%) as main occurrences; and thirty-seven families (see Figure 1).
Figure 1.
Taxonomic coverage by class, order and family.
Taxonomic ranks
Kingdom: Animalia
Phylum: Nematoda
Class: Chromadorea, Enoplea
Order: Monhysterida, Enoplida, Chromadorida, Desmodorida, Araeolaimida, Plectida, Rhabditida, Dorylaimida.
Family: Xyalidae, Linhomoeidae, Monhysteridae, Sphaerolaimidae, Siphonolaimidae, Chromadoridae, Cyatholaimidae, Ethmolaimidae, Selachinematidae, Microlaimidae, Desmodoridae, Monoposthiidae, Coninckiidae, Comesomatidae, Diplopeltidae, Axonolaimidae, Leptolaimidae, Aegialoalaimidae, Haliplectidae, Ceramonematidae, Tarvaiidae, Tylenchidae, Mesorhabditidae, Criconematidae, Panagrolaimidae, Oncholaimidae, Oxystominidae, Ironoidae, Thoracostomopsidae, Tripyloididae, Anticomidae, Anoplostomatidae, Enchelidiidae, Trefusiidae, Lauratonematidae, Enoplidae, Dorylaimidae.
Genera: Odontophora, Synodontium, Comesoma, Metasabatieria, Sabatieria, Coninckia, Campylaimus, Diplopeltula, Chromadora, Chromadorella, Chromadorina, Prochromadorella, Actinonema, Rhips, Dichromadora, Neochromadora, Spilophorella, Marylynnia, Paracantonchus, Paracyatholaimus, Pomponema, Paraethmolaimus, Gammanema, Halichoanolaimus, Latronema, Molgolaimus, Metachromadora, Onyx, Polysigma, Spirinia, Bolbolaimus, Microlaimus, Nudora, Desmolaimus, Metalinhomoeus, Terschellingia, Eleutherolaimus, Paralinhomoeus, Siphonolaimus, Diplolaimella, Diplolaimelloides, Halomonhystera, Monhystera, Sphaerolaimus, Amphimonhystera, Cobbia, Daptonema, Gonionchus, Linhystera, Metadesmolaimus, Omicronema, Paramonohystera, Promonhystera, Pseudosteineria, Rhynchonema, Theristus, Xyalidae gen.1, Ceramonema, Pselionema, Tarvaia, Haliplectus, Cyartonema, Deontolaimus, Leptolaimus, Mesorhabditis, Macroposthonia, Panagrolaimus, Tylenchus, Dorylaimus, Chaetonema, Cephalanticoma, Enoplus, Epacanthion, Oxyonchus, Thoracostomopsidae gen.1, Conilia, Dolicholaimus, Syringolaimus, Halalaimus, Calyptronema, Eurystomina, Abelbolla, Adoncholaimus, Viscosia, Metoncholaimus, Oncholaimus, Lauratonema, Rhabdocoma, Trefusia, Trefusiidae gen.1, Bathylaimus, Tripyloides.
Species with higher occurrences: Microlaimus globiceps, Paraethmolaimus dahli, Thalassomonhystera parva, Microlaimus decoratus, Diplolaimelloides oschei, Nudora crepidata, Viscosia macramphida, Chromadorina longispiculum, Diplolaimella gerlachi, Leptolaimus luridus.
Spatial coverage
General spatial coverage: San Antonio Bay, Río Negro Province, Argentina (Figure 2). For this study three sites were selected: “Ciudad” (A), located in the north of the bay; “Baliza Camino” (B), located off the mouth of the bay of San Antonio and “Banco Perdices” (C), located 12 km south of “Las Grutas”. At each sampling site, three tidal levels were chosen: upper-littoral, high tide, salt-marsh habitat (u); middle littoral, mean tide, un-vegetated habitat (m) and low littoral, low tide, un-vegetated habitat (l) (Figure 3).
Figure 2.
Spatial coverage. San Antonio Bay, Argentina. Sites: A “Ciudad” B “Baliza Camino” C “Banco Perdices”. Levels = u, m, l..
Figure 3.
San Antonio Bay, Argentina. Views from the sampling sites. A “Ciudad” B, C “Baliza Camino” D “Banco Perdices”.
Coordinates: “Ciudad”: Au = 40°43'40.2"S; 64°57'41.1"W; Am = 40°43'39.0"S; 64°57'41.6"W; Al = 40°43'39.0"S; 64°57'39.5"W. “Baliza Camino”: Bu = 40°42'59.9"S; 64°50'46.8"W; Bm = 40°43'05.8"S; 64°50'58.5"W; Bl = 40°43'11.6"S; 64°51'14,6"W. “Banco Perdices”: Cu = 40°47'00.8"S; 64°50'54.3"W; Cm = 40°47'05.6"S; 64°51'17.8"W; Cl = 40°46'51.9"S; 64°51'02.8"W.
Temporal coverage
12–14 February 2009.
Methods
Sampling description: At each site and level location, four replicates (20 ml) were sampled with a PVC syringe (60 ml, inner diameter 2.9 cm) and separated by a distance of 5–10 m each: four for marine nematodes counts, two for organic matter and two for sediment analyses. Each sample was fixed in situ, with a solution of 5% formaldehyde in filtered sea water with the addition of Rose Bengal tint. Marine nematodes were extracted from samples using the elutriation/decantation LUDOX TM (colloidal silica polymer) method at a specific gravity of 1.15, quantifying only organisms passing through a 500 µm mesh and then retained by a 63 µm mesh. Samples were evaporated to anhydrous glycerol and permanent slides made (Somerfield and Warwick 1996). The taxonomic classification followed proposed by De Ley and Blaxter (2004). For the identification of species international keys (Platt and Warwick 1983, Platt and Warwick 1988, Warwick et al. 1998, Lorenzen 1994, Abebe et al. 2006) and taxonomical papers (Pastor de Ward 1978, 1980, 1984a, b, c, d, e, 1985, 1986, 1988, 1989, 1990, 1991, 1993, 1995a, b, 1996, 1998a, b, c, 1999, Pastor de Ward and Lo Russo 2009, Villares and Pastor de Ward 2012, Lo Russo et. al. 2012, Villares et al. 2013, Pastor de Ward et al. 2013, Lo Russo et. al. 2015) were used. Holotypes and paratypes are deposited in the Collection of Nematodes of the Centro Nacional Patagónico (CENPAT-CONICET), Chubut, Argentina recognized as National Service of Biological Data of Argentina and included in their web page from 2011 (http://www.gbif.org/dataset/06df03fc-8973-490c-af74-089fffae9e24; http://www.gbif.org/dataset/d592283b-b00e-4a39-9499-289842ccddf1).
Project details
Project title: “Comparación de comunidades de nematodos de marismas de San Antonio Oeste (río Negro) y San Julián (Sta. Cruz)”. [Comparison of nematode marsh communities of San Antonio Oeste (Río Negro) and San Julián (Sta. Cruz)]. Doctoral thesis Universidad Nacional del Comahue (Lo Russo 2012).
“Diversidad funcional y producción secundaria de las comunidades de nematodos de las marismas de San Antonio (Río Negro) y de la ría de San Julián (Santa Cruz)”. [Functional diversity and secondary production of nematode marsh communities of San Antonio (Río Negro) estuary and San Julián (Santa Cruz)”. Doctoral thesis Universidad Nacional del Comahue (Villares 2014).
Personnel: Catalina Pastor de Ward (Project Director, meio-benthos specialist), Virginia Lo Russo and Gabriela Villares (field work, nematodes identification, data collection and analysis), Viviana Milano (grant-holding student, data input), Lidia Miyashiro (Darwin core data input), Renato Mazzanti (software engineer, data base manager).
Study extent description: The San Antonio Bay marine nematodes is a dataset that gives new insights on the taxonomic and geographic distribution of south Atlantic marine nematodes, covering an under-explored region of the southern Atlantic coasts. This is the first study on marine nematodes in this site. This dataset presents species occurrences and species richness of the individual free-living marine nematodes present at three coastal areas (“Ciudad”, “Baliza Camino”, “Banco Perdices”) of the San Antonio Bay at three different tidal levels (upper, middle and low-littoral).
In total 7,443 specimens of free-living marine nematodes belonging to two classes, eight orders, 37 families, 94 genera and 140 species were collected.
Genera and Species
| Genera and Species | Family | Order | Class |
|---|---|---|---|
| Odontophora peritricha Wieser, 1956 | Axonolaimidae | Araeolaimida | Chromadorea |
| Synodontium sp. 1 | Axonolaimidae | Araeolaimida | Chromadorea |
| Comesoma sp. 1 | Comesomatidae | Araeolaimida | Chromadorea |
| Metasabatieria sp. 1 | Comesomatidae | Araeolaimida | Chromadorea |
| Sabatieria mortenseni (Ditlevsen, 1921) | Comesomatidae | Araeolaimida | Chromadorea |
| Sabatieria punctata (Kreis, 1924) | Comesomatidae | Araeolaimida | Chromadorea |
| Sabatieria wieseri Platt, 1985 | Comesomatidae | Araeolaimida | Chromadorea |
| Coninckia sp. 1 | Coninckiidae | Araeolaimida | Chromadorea |
| Campylaimus gerlachi Timm, 1961 | Diplopeltidae | Araeolaimida | Chromadorea |
| Campylaimus sp. 2 | Diplopeltidae | Araeolaimida | Chromadorea |
| Diplopeltula sp.1 | Diplopeltidae | Araeolaimida | Chromadorea |
| Chromadora nudicapitata Bastian, 1865 | Chromadoridae | Chromadorida | Chromadorea |
| Chromadorella sp.1 | Chromadoridae | Chromadorida | Chromadorea |
| Chromadorina longispiculum Pastor de Ward, 1985 | Chromadoridae | Chromadorida | Chromadorea |
| Prochromadorella sp. 1 | Chromadoridae | Chromadorida | Chromadorea |
| Prochromadorella sp. 2 | Chromadoridae | Chromadorida | Chromadorea |
| Actinonema sp. 1 | Chromadoridae | Chromadorida | Chromadorea |
| Rhips sp. 1 | Chromadoridae | Chromadorida | Chromadorea |
| Dichromadora sp. 1 | Chromadoridae | Chromadorida | Chromadorea |
| Neochromadora alejandroi Lo Russo & Pastor de Ward, 2012 | Chromadoridae | Chromadorida | Chromadorea |
| Neochromadora papillosa Pastor de Ward, 1865 | Chromadoridae | Chromadorida | Chromadorea |
| Spilophorella paradoxa (De Man, 1888) | Chromadoridae | Chromadorida | Chromadorea |
| Marylynnia sp. 1 | Cyatholaimidae | Chromadorida | Chromadorea |
| Marylynnia sp. 2 | Cyatholaimidae | Chromadorida | Chromadorea |
| Marylynnia sp. 3 | Cyatholaimidae | Chromadorida | Chromadorea |
| Paracanthonchus austrospectabilis Wieser, 1954 | Cyatholaimidae | Chromadorida | Chromadorea |
| Paracanthonchus punctatus (Bastian, 1865) | Cyatholaimidae | Chromadorida | Chromadorea |
| Paracanthonchus sp. 1 | Cyatholaimidae | Chromadorida | Chromadorea |
| Paracanthonchus sp. 2 | Cyatholaimidae | Chromadorida | Chromadorea |
| Paracanthonchus sp. 3 | Cyatholaimidae | Chromadorida | Chromadorea |
| Paracyatholaimus chilensis Gerlach, 1953 | Cyatholaimidae | Chromadorida | Chromadorea |
| Paracyatholaimus sp. 1 | Cyatholaimidae | Chromadorida | Chromadorea |
| Pomponema sp. 1 | Cyatholaimidae | Chromadorida | Chromadorea |
| Paraethmolaimus dahli (Gerlach, 1953) | Ethmolaimidae | Chromadorida | Chromadorea |
| Gammanema sp. 1 | Selachinematidae | Chromadorida | Chromadorea |
| Gammanema sp. 2 | Selachinematidae | Chromadorida | Chromadorea |
| Halichoanolaimus sp. 1 | Selachinematidae | Chromadorida | Chromadorea |
| Latronema sp. 1 | Selachinematidae | Chromadorida | Chromadorea |
| Molgolaimus sp. 1 | Desmodoridae | Desmodorida | Chromadorea |
| Molgolaimus sp. 2 | Desmodoridae | Desmodorida | Chromadorea |
| Metachromadora sp. 1 | Desmodoridae | Desmodorida | Chromadorea |
| Metachromadora spectans Gerlach, 1957 | Desmodoridae | Desmodorida | Chromadorea |
| Onyx sp. 1 | Desmodoridae | Desmodorida | Chromadorea |
| Polysigma sp. 1 | Desmodoridae | Desmodorida | Chromadorea |
| Spirinia septentrionalis Cobb, 1914 | Desmodoridae | Desmodorida | Chromadorea |
| Bolbolaimus sp. 2 | Microlaimidae | Desmodorida | Chromadorea |
| Microlaimus conothelis (Lorenzen, 1973) Jensen, 1978 | Microlaimidae | Desmodorida | Chromadorea |
| Microlaimus capillaris Gerlach, 1957 | Microlaimidae | Desmodorida | Chromadorea |
| Microlaimus decoratus Pastor de Ward, 1991 | Microlaimidae | Desmodorida | Chromadorea |
| Microlaimus globiceps De Man, 1880 | Microlaimidae | Desmodorida | Chromadorea |
| Microlaimus sp. 2 | Microlaimidae | Desmodorida | Chromadorea |
| Nudora besnardi (Gerlach, 1956) | Monoposthiidae | Desmodorida | Chromadorea |
| Nudora crepidata Wieser, 1954 | Monoposthiidae | Desmodorida | Chromadorea |
| Desmolaimus sp. 3 | Linhomoeidae | Monhysterida | Chromadorea |
| Desmolaimus sp. 4 | Linhomoeidae | Monhysterida | Chromadorea |
| Metalinhomoeus gloriae Pastor de Ward, 1989 | Linhomoeidae | Monhysterida | Chromadorea |
| Metalinhomoeus parafiliformis Pastor de Ward, 1989 | Linhomoeidae | Monhysterida | Chromadorea |
| Metalinhomoeus typicus De Man, 1907 | Linhomoeidae | Monhysterida | Chromadorea |
| Terschellingia longicaudata De Man, 1907 | Linhomoeidae | Monhysterida | Chromadorea |
| Terschellingia sp. 2 | Linhomoeidae | Monhysterida | Chromadorea |
| Eleutherolaimus sp. 1 | Linhomoeidae | Monhysterida | Chromadorea |
| Paralinhomoeus visitus Pastor de Ward, 1989 | Linhomoeidae | Monhysterida | Chromadorea |
| Siphonolaimus auratus Wieser, 1956 | Siphonolaimidae | Monhysterida | Chromadorea |
| Diplolaimella gerlachi Pastor de Ward, 1984 | Monhysteridae | Monhysterida | Chromadorea |
| Diplolaimella ocellata (Bütschli, 1874) | Monhysteridae | Monhysterida | Chromadorea |
| Diplolaimelloides oschei Meyl, 1954 | Monhysteridae | Monhysterida | Chromadorea |
| Halomonhystera disjuncta (Bastian, 1865) | Monhysteridae | Monhysterida | Chromadorea |
| Thalassomonhystera parva (Bastian, 1865) | Monhysteridae | Monhysterida | Chromadorea |
| Sphaerolaimus pacificus Allgen, 1945 | Sphaerolaimidae | Monhysterida | Chromadorea |
| Amphimonhystera sp. 2 | Xyalidae | Monhysterida | Chromadorea |
| Cobbia macrodentata Lo Russo & Pastor de Ward, 2012 | Xyalidae | Monhysterida | Chromadorea |
| Daptonema laxus Wieser, 1956 | Xyalidae | Monhysterida | Chromadorea |
| Daptonema sp. 2 | Xyalidae | Monhysterida | Chromadorea |
| Daptonema sp. 3 | Xyalidae | Monhysterida | Chromadorea |
| Gonionchus sp. 1 | Xyalidae | Monhysterida | Chromadorea |
| Linhystera sp. 1 | Xyalidae | Monhysterida | Chromadorea |
| Metadesmolaimus sp. 3 | Xyalidae | Monhysterida | Chromadorea |
| Metadesmolaimus sp. 4 | Xyalidae | Monhysterida | Chromadorea |
| Metadesmolaimus sp. 5 | Xyalidae | Monhysterida | Chromadorea |
| Omicronema sp. 1 | Xyalidae | Monhysterida | Chromadorea |
| Paramonohystera sp. 4 | Xyalidae | Monhysterida | Chromadorea |
| Promonhystera sp. 1 | Xyalidae | Monhysterida | Chromadorea |
| Pseudosteineria sp. 1 | Xyalidae | Monhysterida | Chromadorea |
| Rhynchonema separatum Lorenzen, 1975 | Xyalidae | Monhysterida | Chromadorea |
| Rhynchonema sp. 1 | Xyalidae | Monhysterida | Chromadorea |
| Rhynchonema sp. 2 | Xyalidae | Monhysterida | Chromadorea |
| Rhynchonema sp. 3 | Xyalidae | Monhysterida | Chromadorea |
| Theristus lorenzeni Pastor de Ward, 1985 | Xyalidae | Monhysterida | Chromadorea |
| Theristus modicus Wieser, 1956 | Xyalidae | Monhysterida | Chromadorea |
| Theristus sp. 2 | Xyalidae | Monhysterida | Chromadorea |
| Theristus sp. 3 | Xyalidae | Monhysterida | Chromadorea |
| Theristus sp. 4 | Xyalidae | Monhysterida | Chromadorea |
| Theristus sp. 5 | Xyalidae | Monhysterida | Chromadorea |
| Xyalidae gen. 1 sp. 1 | Xyalidae | Monhysterida | Chromadorea |
| Ceramonema sp. 1 | Ceramonematidae | Plectida | Chromadorea |
| Pselionema sp. 1 | Ceramonematidae | Plectida | Chromadorea |
| Tarvaia sp. 1 | Tarvaiidae | Plectida | Chromadorea |
| Haliplectus salicornius Pastor de Ward, 1984 | Haliplectidae | Plectida | Chromadorea |
| Cyartonema flexile Cobb, 1920 | Aegialoalaimidae | Plectida | Chromadorea |
| Cyartonema sp. 1 | Aegialoalaimidae | Plectida | Chromadorea |
| Deontolaimus papillatus De Man, 1880 | Leptolaimidae | Plectida | Chromadorea |
| Leptolaimus luridus Timm, 1963 | Leptolaimidae | Plectida | Chromadorea |
| Leptolaimus puccinelliae Gerlach, 1959 | Leptolaimidae | Plectida | Chromadorea |
| Mesorhabditis sp. 2 | Mesorhabditidae | Rhabditida | Chromadorea |
| Macroposthonia sp. 1 | Criconematidae | Rhabditida | Chromadorea |
| Panagrolaimus sp. 1 | Panagrolaimidae | Rhabditida | Chromadorea |
| Tylenchus sp. 1 | Tylenchidae | Rhabditida | Chromadorea |
| Dorylaimus sp. 1 | Dorylaimidae | Dorylaimida | Enoplea |
| Chaetonema patagonica Lo Russo et al., 2015 | Anoplostomatidae | Enoplida | Enoplea |
| Cephalanticoma sp. 1 | Anticomidae | Enoplida | Enoplea |
| Enoplus benhami Ditlevsen, 1930 | Enoplidae | Enoplida | Enoplea |
| Enoplus meridionalis Steiner, 1921 | Enoplidae | Enoplida | Enoplea |
| Epacanthion bicuspidatum Lo Russo et al., 2012 | Thoracostomopsidae | Enoplida | Enoplea |
| Oxyonchus sp. 1 | Thoracostomopsidae | Enoplida | Enoplea |
| Thoracostomopsidae gen. 1 sp. 2 | Thoracostomopsidae | Enoplida | Enoplea |
| Conilia divina Gerlach, 1956 | Ironoidae | Enoplida | Enoplea |
| Dolicholaimus marioni De Man, 1888 | Ironoidae | Enoplida | Enoplea |
| Syringolaimus smarigdus Cobb, 1928 | Ironoidae | Enoplida | Enoplea |
| Halalaimus sp. 1 | Oxystominidae | Enoplida | Enoplea |
| Halalaimus sp. 2 | Oxystominidae | Enoplida | Enoplea |
| Halalaimus sp. 3 | Oxystominidae | Enoplida | Enoplea |
| Halalaimus sp. 4 | Oxystominidae | Enoplida | Enoplea |
| Thalassoalaimus sp. 2 | Oxystominidae | Enoplida | Enoplea |
| Calyptronema keiense Wieser 1953 | Enchelidiidae | Enoplida | Enoplea |
| Calyptronema maxweberi (De Man, 1922) | Enchelidiidae | Enoplida | Enoplea |
| Eurystomina sp. 1 | Enchelidiidae | Enoplida | Enoplea |
| Abelbolla sp. 1 | Enchelidiidae | Enoplida | Enoplea |
| Adoncholaimus sp. 2 | Oncholaimidae | Enoplida | Enoplea |
| Oncholaimellus paracarlbergi Pastor de Ward, 1993 | Oncholaimidae | Enoplida | Enoplea |
| Viscosia macramphida Chitwood, 1951 | Oncholaimidae | Enoplida | Enoplea |
| Metoncholaimus sp. 1 | Oncholaimidae | Enoplida | Enoplea |
| Metoncholaimus sp. 2 | Oncholaimidae | Enoplida | Enoplea |
| Oncholaimus sp. 1 | Oncholaimidae | Enoplida | Enoplea |
| Oncholaimus sp. 2 | Oncholaimidae | Enoplida | Enoplea |
| Lauratonema sp. 1 | Lauratonematidae | Enoplida | Enoplea |
| Rhabdocoma sp. 1 | Trefusiidae | Enoplida | Enoplea |
| Trefusia litoralis (Allgén, 1932) | Trefusiidae | Enoplida | Enoplea |
| Trefusiidae gen. 1 sp. 1 | Trefusiidae | Enoplida | Enoplea |
| Bathylaimus australis Cobb, 1894 | Tripyloididae | Enoplida | Enoplea |
| Tripyloides amazonicus (Gerlach, 1957) | Tripyloididae | Enoplida | Enoplea |
Quality control description: The geo-referencing of all specimens were recorded using a Garmin eTrex Legend GPS (WGS84 Datum) with an accuracy of less than 10 m and with at least 5 satellites. The taxonomic identification of specimens, scientific names, and their current accurate spelling were verified by C. Pastor de Ward, a free-living marine nematode specialist. Other post-validation procedures (including geographic coordinate format, congruence between collection and identification dates, absence of ASCII anomalous characters) were checked using the Darwin Test software (http://www.gbif.es/darwin_test/Darwin_Test_in.php).
Dataset description
Object name: Darwin Core Archive free-living marine Nematodes from San Antonio Bay (Río Negro, Argentina).
Character encoding: UTF-8
Format name: Darwin Core Archive format
Format version: 1.0
Distribution: http://ipt.cenpat-conicet.gob.ar:8081/resource?r=sao2009#
Publication date of data: 2013-10-25
Language: English
Licenses of use: This work is licensed under a Creative Commons CC0 1.0 License http://creativecommons.org/publicdomain/zero/1.0/legalcode
External datasets
Object name: Centro Nacional Patagónico (CENPAT-CONICET)
Distribution: http://ipt.cenpat-conicet.gob.ar:8081/resource?r=sao2009#
Object name: Ministerio de Ciencia y Tecnología de Argentina (Sistema Nacional de Datos Biológicos - SNDB)
Distribution: GBIF: http://www.gbif.org/dataset/d592283b-b00e-4a39-9499-289842ccddf1
Formatted: English (U.K.)
Field Code Changed
Metadata language: English
Date of metadata creation: 2014-08-27
Hierarchy level: Dataset
Acknowledgements
We are grateful to Sistema Nacional de Datos Biológicos (SNDB) and Consejo Nacional de Investigaciones Científicas y Técnicas (CENPAT-CONICET) for their financial support.
Citation
Villares G, Lo Russo V, Pastor de Ward C, Milano V, Miyashiro L, Mazzanti R (2016) Free-living marine nematodes from San Antonio Bay (Río Negro, Argentina). ZooKeys 574: 43–55. doi: 10.3897/zookeys.574.7222
References
- Abebe E, Andrássy I, Traunspurger W. (2006) Freshwater nematodes: ecology and taxonomy. CABI Publishing, Wallingford, United Kingdom, 752 pp. [Google Scholar]
- De Ley P, Blaxter M. (2004) A new system for Nematoda: combining morphological characters with molecular trees, and translating clades into ranks and taxa. Nematology Monographs and Perspectives 2: 633–653. [Google Scholar]
- Lorenzen S. (1994) The Phylogenetic Systematics of Free-living Nematodes. The Ray Society, Surrey, United Kingdom, 383 pp. [Google Scholar]
- Lo Russo V. (2012) Comparación de comunidades de nematodos de marismas de San Antonio Oeste (Río Negro) y San Julián (Sta. Cruz). Doctoral thesis, Universidad Nacional del COMAHUE, 214 pp. [Google Scholar]
- Lo Russo V, Pastor de Ward CT. (2012) Neochromadora alejandroi sp. n. (Chromadorida: Chromadoridae) and Cobbia macrodentata sp. n. (Monhysterida: Xyalidae), two new species of free-living marine nematodes from the Patagonian coast. Nematology 14(7): 805–815. doi: 10.1163/145854112X627327 [Google Scholar]
- Lo Russo V, Villares G, Martelli A, Pastor de Ward CT, Harguinteguy C. (2012) New species of Epacanthion (Nematoda: Thoracostomopsidae) from Patagonia coast, Río Negro and Chubut, Argentina. Journal of the Marine Biological Association of the United Kingdom 93: 925–934. doi: 10.1017/S002531541200080X [Google Scholar]
- Lo Russo V, Villares G, Pastor de Ward CT. (2015) New species of Chaetonema (Nematoda, Anoplostomatidae) and Admirandus (Nematoda, Oncholaimidae) from Patagonia, Río Negro and Santa Cruz, Argentina. Journal of the Marine Biological Association of the United Kingdom. doi: 10.1017/S0025315415002039
- Pastor de Ward CT. (1978) Free-living marine nematodes (Subclass Adenophorea) of the ría Deseado (Santa Cruz, Argentina). Systematic Contributions I. Annales de la Societe Royale Zoologique de Belgique 1-2: 29–45. [Google Scholar]
- Pastor de Ward CT. (1980) Aponema papillatum sp. nov. nueva especie de nematodo marino de Puerto Deseado, Argentina. Contribuciones Científicas del CIBIMA Nro. 160: 3–11.
- Pastor de Ward CT. (1984a) Tres especies nuevas de nematodos marinos de vida libre (Chromadoridae y Comesomatidae) para la ría Deseado, Santa Cruz, Argentina. Physis A 42: 39–48. [Google Scholar]
- Pastor de Ward CT. (1984b) Nematodos marinos de la ría Deseado (Leptolaimina: Leptolaimidae, Haliplectidae) Santa Cruz, Argentina. I. Physis A 42: 87–92. [Google Scholar]
- Pastor de Ward CT. (1984c) Nematodos marinos de la ría Deseado (Monhysteroidea: Sphaerolaimidae, Monhysteridae), Santa Cruz, Argentina. 3. Contribuciones del Centro Nacional Patagónico Nro. 85: 1–15.
- Pastor de Ward CT. (1984d) Nematodos marinos de la ría Deseado (Axonolaimoidea: Axonolaimidae, Diplopeltidae, Comesomatidae) Santa Cruz, Argentina. 4. Contribuciones del Centro Nacional Patagónico Nro. 86: 1–21.
- Pastor de Ward CT. (1984e) Ptycholaimellus setosus sp. nov., nueva especie de nematodo marino de vida libre (Chromadoridae, Hypodontolaiminae) de Puerto Deseado, Santa Cruz, Argentina. Neotropica 30: 11–18. [Google Scholar]
- Pastor de Ward CT. (1985) Nematodos marinos de la ría Deseado (Monhysteroidea: Xyalidae), Santa Cruz, Argentina, 2. Physis A 43: 113–130. [Google Scholar]
- Pastor de Ward CT. (1986) Free-living marine nematodes of the Deseado river estuary (Chromadoroidea: Chromadoridae, Ethmolaimidae, Cyatholaimidae and Choniolaimidae) Santa Cruz, Argentina. 5. Publicación Especial del Centro Nacional Patagónico Nro. 6: 1–83.
- Pastor de Ward CT. (1988) Nematodos marinos de la ría Deseado (Desmodoroidea: Desmodoridae, Draconematidae) Santa Cruz, Argentina 7. Physis A 46: 61–72. [Google Scholar]
- Pastor de Ward CT. (1989) Free-living marine nematodes of the Deseado River estuary (Siphonolaimoidea: Siphonolaimidae, Linhomoeidae) Santa Cruz, Argentina, 6. Studies on Neotropical Fauna and Environment 24: 231–247. doi: 10.1080/01650528909360794 [Google Scholar]
- Pastor de Ward CT. (1990) Nematodos marinos de la ría Deseado (Oncholaimoidea: Oncholaimidae), Santa Cruz, Argentina, 10. Physis A 48: 29–40. [Google Scholar]
- Pastor de Ward CT. (1991) Nematodos marinos de la ría Deseado (Oncholaimoidea: Enchelidiidae), Santa Cruz, Argentina, 11. Physis A 49: 27–39. [Google Scholar]
- Pastor de Ward CT. (1991) Nematodos marinos de la ría Deseado (Microlaimoidea: Microlaimidae, Monoposthiidae), Santa Cruz, Argentina, 8. Physis A 47: 1–12. [Google Scholar]
- Pastor de Ward CT. (1993) Nematodos marinos de vida libre de la ría Deseado (Tripyloidina, Tripyloididae), Santa Cruz, Argentina. 13. Naturalia Patagónica 1: 61–67. [Google Scholar]
- Pastor de Ward CT. (1995a) Free-living marine nematodes from Deseado river estuary (Ironoidea: Leptosomatidae, Thoracostomatidae). Santa Cruz, Argentina. 12. Spixiana 18: 201–209. [Google Scholar]
- Pastor de Ward CT. (1995b) Nematodos marinos de la ría Deseado (Enoploidea), Santa Cruz, Argentina. 14. Physis A 50: 13–20. [Google Scholar]
- Pastor de Ward CT. (1996) Deontostoma species from subantarctic coasts (Nematoda, Leptosomatidae). Hidrobiologia 315: 177–187. doi: 10.1007/BF00051948 [Google Scholar]
- Pastor de Ward CT. (1998a) Distribución espacial de nematodos libres de la ría Deseado, Santa Cruz (Patagonia, Argentina). Revista de Biología Marina y Oceanografía 33: . [Google Scholar]
- Pastor de Ward CT. (1998b) New free-living marine nematodos from Deseado river estuary (Ironoidea: Oxystominidae) Santa Cruz, Argentina. XV. Physis A 56: 1–6. [Google Scholar]
- Pastor de Ward CT. (1998c) Nematodos marinos de la ría Deseado (Desmodoroidea: Desmodoridae, Draconematidae), Santa Cruz, Argentina. VII. Physis A 46: 61–72. [Google Scholar]
- Pastor de Ward CT. (1999) The structure of the genital apparatus in Nematoda (Chromadoroidea) from South Atlanctic Coasts. Physis A 57: 47–54. [Google Scholar]
- Pastor de Ward CT, Lo Russo V. (2009) Distribution of Diplolaimella and Diplolaimelloides species from Patagonian lagoons and coastal waters (Nematoda: Monhysteridae), Chubut and Santa Cruz provinces. Journal of the Marine Biological Association of the United Kingdom 89: 711–718. doi: 10.1017/S0025315409000198 [Google Scholar]
- Pastor de Ward CT, Lo Russo V, Villares G, Martelli A. (2013) Three new species of the free-living nematode genus Oncholaimus Dujardin, 1845 (Enoplida, Oncholaimidae) from Atlantic coasts of Argentina. Journal of Morphology and Systematics (Jaen) 16: 131–141. [Google Scholar]
- Platt H, Warwick RM. (1983) Free-living Marine Nematodes. Part I. British Enoplids. Synopses of British Fauna (New Series) N°28, Barnes, Crothers, Cambridge University Press, 307 pp. [Google Scholar]
- Platt H, Warwick RM. (1988) Free-living Marine Nematodes. Part II. British Chromadorids. Synopses of British Fauna (New Series) N°38, Barnes, Crothers, Cambridge University Press, 499 pp. [Google Scholar]
- Somerfield PJ, Warwick RM. (1996) Meiofauna in marine pollution monitoring programmes. A laboratory manual. Ministery of Agriculture, Fisheries and Food, Directorate of Fisheries Research, Lowestoft, 71 pp. [Google Scholar]
- Villares G, Pastor de Ward CT. (2012) New species of Antomicron and Leptolaimus (Nematoda: Leptolaimidae) and record of Procamacolaimus (Nematoda: Camacolaimidae) from Patagonia coast, Chubut and Santa Cruz, Argentina. Journal of the Marine Biological Association of the United Kingdom 92: 929–939. doi: 10.1017/S0025315411000269 [Google Scholar]
- Villares G, Martelli A, Lo Russo V, Pastor de Ward CT. (2013) Three new species and one new record of Campylaimus (Diplopeltidae, Nematoda) from Argentine coasts (Buenos Aires and Santa Cruz, Argentina). Zootaxa 3613: 083–096. doi: 10.11646/zootaxa.3613.1.4 [DOI] [PubMed] [Google Scholar]
- Villares G. (2014) Diversidad funcional y producción secundaria de las comunidades de nematodos de las marismas de San Antonio (Río Negro) y de la ría de San Julián (Santa Cruz). Doctoral thesis, Universidad Nacional del COMAHUE, 144 pp. [Google Scholar]
- Warwick RM, Platt H, Somerfield PJ. (1998) Free-living Marine Nematodes. Part III. Monhysterids. Synopses of British Fauna (New Series) N°53, Barnes, Crothers, Cambridge University Press, 296 pp. [Google Scholar]



