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Two nematodes (Nematoda: Diplogastridae, Rhabditidae) from the invasive millipede Chamberlinius hualienensis Wang, 1956 (Diplopoda, Paradoxosomatidae) on Hachijojima Island in Japan

L. K. Carta
L. K. Carta
, 
W. K. Thomas
W. K. Thomas
 and 
V. B. Meyer-Rochow
V. B. Meyer-Rochow
   | Dec 03, 2018
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Published Online: Dec 03, 2018
Page range: 479 - 486
DOI: https://doi.org/10.21307/jofnem-2018-048
Keywords
© 2018 L. K. Carta et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1

Oscheius rugaoensis Female juvenile (A) Stoma, (B) Body, ventral view, with vulva primordium (V), (C) SEM lateral field cuticle.
Oscheius rugaoensis Female juvenile (A) Stoma, (B) Body, ventral view, with vulva primordium (V), (C) SEM lateral field cuticle.

Figure 2

Mononchoides sp. cf. americanus (A) Female body, ventral view, (B) Female pharynx, (C) Male body, lateral view.
Mononchoides sp. cf. americanus (A) Female body, ventral view, (B) Female pharynx, (C) Male body, lateral view.

Figure 3

Oscheius rugaoensis 28S rDNA MrBayes phylogenetic tree of MAFFT aligned 175 base pair (bp) sequences of Oscheius with Metarhabditis, Rhabditella, Cephaloboides outgroups as implemented in Geneious ver. 7.1.7. ModelTest AIC GTR+G+I model with gamma rates, alpha shape parameter = 0.77. Chain Length 1,100,000, Burnin 110,000, Average LnL for two runs = −11529.5. Bayesian likelihood support values indicated above branches.
Oscheius rugaoensis 28S rDNA MrBayes phylogenetic tree of MAFFT aligned 175 base pair (bp) sequences of Oscheius with Metarhabditis, Rhabditella, Cephaloboides outgroups as implemented in Geneious ver. 7.1.7. ModelTest AIC GTR+G+I model with gamma rates, alpha shape parameter = 0.77. Chain Length 1,100,000, Burnin 110,000, Average LnL for two runs = −11529.5. Bayesian likelihood support values indicated above branches.

Figure 4

Mononchoides and diplogastrid relatives MrBayes phylogenetic tree of 18S rDNA based on a 3,410bp MAFFT alignment as implemented in Geneious ver. 7.1.7. ModelTest AIC GTR+G+I model with gamma rates, alpha shape parameter = 0.60. Chain Length 1,100,000, Burnin 110,000, Average LnL for two runs = −9630.4. Support values indicated above branches for Bayesian likelihood.
Mononchoides and diplogastrid relatives MrBayes phylogenetic tree of 18S rDNA based on a 3,410bp MAFFT alignment as implemented in Geneious ver. 7.1.7. ModelTest AIC GTR+G+I model with gamma rates, alpha shape parameter = 0.60. Chain Length 1,100,000, Burnin 110,000, Average LnL for two runs = −9630.4. Support values indicated above branches for Bayesian likelihood.

Nematode 18S rDNA sequences for selected taxa in Figure 4.

Species Isolate Locality Accession
Caenorhabditis elegans N2 The UK AY268117
Heterorhabditis bacteriophora 1206 – FJ040430
Fictor stercorarius RS9003 Germany KJ877235
Fictor sp. 2 RS9002 The USA KJ877234
Koerneria luziae Luc1 Japan AB597232
Leptojacobus dorci EJR2014 Japan KF924399
Mononchoides cf. americanus 100D10 Japan This paper
Mononchoides composticola wb31 Belgium GU943512
Mononchoides striatus MonEStr – AY593924
Mononchoides sp. FDL-2015 M63_39 Italy LN827618
Mononchoides sp 1 VS-2014 RS5441 France KJ877210
Mononchoides sp 2 VS-2014 RS9007 Mexico KJ877209
Mononchoides sp 3 VS-2014 RS9008 New Caledonia KJ877211
Neodiplogaster crenatae NK126 Japan AB326310
Paroigolaimella micrura VS-TU-2014-2 Germany KJ877207
Sachsia zurstrasseni VS-TU-2014-3 Germany KJ877208
Sudhausia aristotokia RS9011 Ghana KJ877231
Sudhausia crassa RS9012 South Africa KJ877232
Tylopharynx foetidus wb3 Belgium EU306343

Nematode 28S rDNA sequences for selected taxa in Figure 3.

Species Isolate Locality Accession
Cephaloboides nidrosiensis DF5075 The UK EU195992
Metarhabditis blumi DF5010 Spain EU195965
Metarhabditis rainai DF5091 Fiji EU195966
Oscheius carolinensis USA FJ547239
Oscheius chongmingensis China EF503691
Oscheius chongmingensis Tumian154 China EU273599
Oscheius insectivorus SB169 Germany EU195968
Oscheius myriophilus DF5020 The USA AY602176
Oscheius necromenus SB218 Australia This paper
Oscheius sp. YNb59 China AY177182
Oscheius sp. Japan This paper
Rhabditella axei DF5006 France AY602177
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Language:
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