Journal: Zoological Letters

Article Title: Systematic revision of Paralongidorus (Nematoda: Longidoridae) based on molecular and morphological evidence, with the description of a new species from Spain

doi: 10.1186/s40851-026-00259-6

Figure Lengend Snippet: Global distribution of needle nematode species within the genus Paralongidorus Siddiqi, Hooper and Khan, 1963 . Each coloured dot on the map denotes a distinct species, with further details on species occurrences across continents provided in Table

Article Snippet: Paralongidorus cantabronavarrus sp. nov. , CNT1 , Soba, Cantabria (Spain) , Fagus sylvatica L. (common beech) , 10 , PX369417 - PX369422 , PX369429 - PX369432 , PX369436 - PX369437 , PX369900 - PX369905.

Techniques:

Journal: Zoological Letters

Article Title: Systematic revision of Paralongidorus (Nematoda: Longidoridae) based on molecular and morphological evidence, with the description of a new species from Spain

doi: 10.1186/s40851-026-00259-6

Figure Lengend Snippet: Relationships of body length to length of functional and replacement odontostyle in all developmental stages from first-stage juvenile (J1) to mature females of Paralongidorus cantabronavarrus sp. nov

Article Snippet: Paralongidorus cantabronavarrus sp. nov. , CNT1 , Soba, Cantabria (Spain) , Fagus sylvatica L. (common beech) , 10 , PX369417 - PX369422 , PX369429 - PX369432 , PX369436 - PX369437 , PX369900 - PX369905.

Techniques: Functional Assay

Journal: Zoological Letters

Article Title: Systematic revision of Paralongidorus (Nematoda: Longidoridae) based on molecular and morphological evidence, with the description of a new species from Spain

doi: 10.1186/s40851-026-00259-6

Figure Lengend Snippet: Light microphotographs of Paralongidorus cantabronavarrus sp. nov. A Entire female; B anterior body region of female showing vulval position; C lateral view of female lip region with amphidial aperture indicated (arrow); D dorsal view of female lip region with amphidial fovea indicated (arrow); E detail of odontostyle and odontophore junction; F , G female tail region; H - I male tail region showing ventromedian supplements and spicules (arrowed); J - M tail regions of first to fourth juvenile stages (J1–J4). Abbreviations: a = anus; af = amphidial fovea; c = cloaca; gr = guiding ring; odt = odontostyle; odp = odontophore; V = vulva; vms = ventromedian supplements. Scale bars a = 500 µm; B, H = 100 µm; C-G, I-M = 20 µm

Article Snippet: Paralongidorus cantabronavarrus sp. nov. , CNT1 , Soba, Cantabria (Spain) , Fagus sylvatica L. (common beech) , 10 , PX369417 - PX369422 , PX369429 - PX369432 , PX369436 - PX369437 , PX369900 - PX369905.

Techniques:

Journal: Zoological Letters

Article Title: Systematic revision of Paralongidorus (Nematoda: Longidoridae) based on molecular and morphological evidence, with the description of a new species from Spain

doi: 10.1186/s40851-026-00259-6

Figure Lengend Snippet: Line drawings of Paralongidorus cantabronavarrus sp. nov. holotype. A Female anterior body region, showing reproductive system; B , C lip region showing amphidial fovea in lateral and dorsal view; D female tail; E male tail; F - I tail of 1st, 2nd, 3rd, and 4th stage juveniles (J1, J2, J3 and J4), respectively

Article Snippet: Paralongidorus cantabronavarrus sp. nov. , CNT1 , Soba, Cantabria (Spain) , Fagus sylvatica L. (common beech) , 10 , PX369417 - PX369422 , PX369429 - PX369432 , PX369436 - PX369437 , PX369900 - PX369905.

Techniques:

Journal: Zoological Letters

Article Title: Systematic revision of Paralongidorus (Nematoda: Longidoridae) based on molecular and morphological evidence, with the description of a new species from Spain

doi: 10.1186/s40851-026-00259-6

Figure Lengend Snippet: Phylogenetic relationships of Paralongidorus cantabronavarrus sp. nov.with Longidorus spp. and Paralongidorus spp. from NCBI. Bayesian 50% majority rule consensus tree as inferred from D2–D3 expansion segments of 28S rRNA gene sequence alignment under the symmetrical model with invariable sites and gamma distribution (SYM + I + G). Posterior probabilities of more than 0.70 are given for appropriate clades. Newly obtained sequences in this are shown in bold. The scale bar indicates expected changes per site, and the coloured boxes indicate the clade association within Paralongidorus species analysed in this study

Article Snippet: Paralongidorus cantabronavarrus sp. nov. , CNT1 , Soba, Cantabria (Spain) , Fagus sylvatica L. (common beech) , 10 , PX369417 - PX369422 , PX369429 - PX369432 , PX369436 - PX369437 , PX369900 - PX369905.

Techniques: Sequencing

Journal: Zoological Letters

Article Title: Systematic revision of Paralongidorus (Nematoda: Longidoridae) based on molecular and morphological evidence, with the description of a new species from Spain

doi: 10.1186/s40851-026-00259-6

Figure Lengend Snippet: Phylogenetic relationships of Paralongidorus cantabronavarrus sp. nov. with Longidorus spp. and Paralongidorus spp. from NCBI. Bayesian 50% majority rule consensus tree as inferred from COI mtDNA gene sequence alignment under General time-reversible model with invariable sites and gamma distribution (GTR + I + G). Posterior probabilities of more than 0.70 are given for appropriate clades. Newly obtained sequences in this are shown in bold. The scale bar indicates expected changes per site, and the coloured boxes indicate the clade association within Longidorus species analysed in this study

Article Snippet: Paralongidorus cantabronavarrus sp. nov. , CNT1 , Soba, Cantabria (Spain) , Fagus sylvatica L. (common beech) , 10 , PX369417 - PX369422 , PX369429 - PX369432 , PX369436 - PX369437 , PX369900 - PX369905.

Techniques: Sequencing

Journal: Zoological Letters

Article Title: Systematic revision of Paralongidorus (Nematoda: Longidoridae) based on molecular and morphological evidence, with the description of a new species from Spain

doi: 10.1186/s40851-026-00259-6

Figure Lengend Snippet: Phylogenetic relationships among Paralongidorus cantabronavarrus sp. nov. and Paralongidorus spp. from NCBI. Bayesian 50% majority rule consensus tree as inferred from ITS rRNA gene sequence alignment under the General time-reversible model with a gamma distribution (GTR + G). Posterior probabilities of more than 0.70 are given for appropriate clades. Newly obtained sequences in this are shown in bold. The scale bar indicates expected changes per site, and the coloured boxes indicate the clade association within Paralongidorus species analysed in this study

Article Snippet: Paralongidorus cantabronavarrus sp. nov. , CNT1 , Soba, Cantabria (Spain) , Fagus sylvatica L. (common beech) , 10 , PX369417 - PX369422 , PX369429 - PX369432 , PX369436 - PX369437 , PX369900 - PX369905.

Techniques: Sequencing

Journal: Zoological Letters

Article Title: Systematic revision of Paralongidorus (Nematoda: Longidoridae) based on molecular and morphological evidence, with the description of a new species from Spain

doi: 10.1186/s40851-026-00259-6

Figure Lengend Snippet: Phylogenetic relationships of Paralongidorus cantabronavarrus sp. nov. with Longidorus spp. and Paralongidorus spp. from NCBI. Bayesian 50% majority rule consensus tree as inferred from partial 18S rRNA gene sequence alignment under the General time-reversible model with a gamma distribution (GTR + G). Posterior probabilities of more than 0.70 are given for appropriate clades. Newly obtained sequences in this are shown in bold. The scale bar indicates expected changes per site, and the coloured boxes indicate the clade association within Paralongidorus species analysed in this study

Article Snippet: Paralongidorus cantabronavarrus sp. nov. , CNT1 , Soba, Cantabria (Spain) , Fagus sylvatica L. (common beech) , 10 , PX369417 - PX369422 , PX369429 - PX369432 , PX369436 - PX369437 , PX369900 - PX369905.

Techniques: Sequencing

Journal: ZooKeys

Article Title: Taxonomic revision of the freshwater mussel subtribe Cristariina ( Bivalvia , Unionidae ) in China: description of a new species and new synonyms

doi: 10.3897/zookeys.1268.173464

Figure Lengend Snippet: Sampling localities of specimens utilized in this study. The locality of Cristaria beirensis , which is treated herein as a junior synonym of C. plicata (syn. nov.), is distinctly marked. Symbols: black circle, C. beirensis (syn. nov. of C. plicata ); red circle, C. liboi sp. nov.; yellow circle, C. plicata ; purple square, Anemina harlandi .

Article Snippet: The new species Cristaria liboi sp. nov. collected from Mianyang, Sichuan, China, together with Cristaria radiata , formed a strongly supported monophyletic clade ( BS = 100%, BPP = 1) (Fig. ).

Techniques: Sampling, Full Display Name

Journal: ZooKeys

Article Title: Taxonomic revision of the freshwater mussel subtribe Cristariina ( Bivalvia , Unionidae ) in China: description of a new species and new synonyms

doi: 10.3897/zookeys.1268.173464

Figure Lengend Snippet: A–H . Cristaria plicata (Leach, 1814); A–D . C. beirensis syn. nov., NCUMB_CB251001, from Hexin Park, Hailar District, Hulunbuir City, Inner Mongolia, China; E, F . NCUMB_CB251002, from Yiyang City, Hunan Province, China; G, H . NCUMB_CB251003 from Changde City, Hunan Province; I–P . C. liboi Chen, Xiang, He & Guo, sp. nov. from Furong Creek, Mianyang City, Sichuan Province, China; I–L . Holotype, NCUMB_CL250901; M–P . Paratype: NCUMB_CL250902. Scale bar: 50 mm.

Article Snippet: The new species Cristaria liboi sp. nov. collected from Mianyang, Sichuan, China, together with Cristaria radiata , formed a strongly supported monophyletic clade ( BS = 100%, BPP = 1) (Fig. ).

Techniques:

Journal: ZooKeys

Article Title: Taxonomic revision of the freshwater mussel subtribe Cristariina ( Bivalvia , Unionidae ) in China: description of a new species and new synonyms

doi: 10.3897/zookeys.1268.173464

Figure Lengend Snippet: Maximum-likelihood ( ML ) phylogenetic tree based on cytochrome c oxidase subunit I (COI) gene sequences. Nodal support is indicated as ML bootstrap values ( BS ) and Bayesian posterior probabilities (PP). Only values ≥ 70% ( BS ) and ≥ 0.80 (PP) are shown. Species names are colored to highlight taxonomic findings: red for the new species ( Cristaria liboi sp. nov.), and green for the junior synonyms ( C. beirensis and Anemina arcaeformis ).

Article Snippet: The new species Cristaria liboi sp. nov. collected from Mianyang, Sichuan, China, together with Cristaria radiata , formed a strongly supported monophyletic clade ( BS = 100%, BPP = 1) (Fig. ).

Techniques:

Journal: ZooKeys

Article Title: Taxonomic revision of the freshwater mussel subtribe Cristariina ( Bivalvia , Unionidae ) in China: description of a new species and new synonyms

doi: 10.3897/zookeys.1268.173464

Figure Lengend Snippet: Internal anatomy of the mantle cavity of Cristaria species. A . C. liboi sp. nov.; B . C. plicata . Abbreviations: p ia = papillae of the incurrent aperture; p exa = papillae of the excurrent aperture. Scale bars: 30 mm.

Article Snippet: The new species Cristaria liboi sp. nov. collected from Mianyang, Sichuan, China, together with Cristaria radiata , formed a strongly supported monophyletic clade ( BS = 100%, BPP = 1) (Fig. ).

Techniques: