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1,492 results for “species delimitation”
Figure 13 from: Csősz S, Fisher BL (2015) Diagnostic survey of Malagasy Nesomyrmex species-groups and revision of hafahafa group species via morphology based cluster delimitation protocol. ZooKeys 526: 19-59. https://doi.org/10.3897/zookeys.526.6037
Figure 13 - Dendrogram for NC-clustering scores with AU/BP values (%), classification of objects based on recursive partitioning with mesosomal profile of four species of hafahafa species-group is mapped on distributional map of Madagascar. Abbreviations: AU = approximately unbiased P-value, BP = bootstrap probabilities before statistical adjustments. Rectangles show the final species hypothesis. Color codes: Nesomyrmex capricornis sp. n. (yellow), Nesomyrmex hafahafa sp. n. (red), Nesomyrmex medusus sp. n. (blue), Nesomyrmex spinosus sp. n. (green).
Figure 14 from: Csősz S, Fisher BL (2015) Diagnostic survey of Malagasy Nesomyrmex species-groups and revision of hafahafa group species via morphology based cluster delimitation protocol. ZooKeys 526: 19-59. https://doi.org/10.3897/zookeys.526.6037
Figure 14 - Scatterplot of discriminant scores DL1 and LD2 for Nesomyrmex capricornis sp. n. (red), Nesomyrmex hafahafa sp. n. (green), Nesomyrmex medusus sp. n. (blue), Nesomyrmex spinosus sp. n. (lilac) is illustrated. Convex hull graphically displays boundaries between sets of points forming different clusters. Classification functions for LD1 and LD2 are given in the text.
Figure 12 from: Csősz S, Fisher BL (2015) Diagnostic survey of Malagasy Nesomyrmex species-groups and revision of hafahafa group species via morphology based cluster delimitation protocol. ZooKeys 526: 19-59. https://doi.org/10.3897/zookeys.526.6037
Figure 12 - Gap statistic for dataset of hafahafa species-group. Four-cluster solution is highly supported by the elbow at 4 components by the dispersion curve (left) and by the peak at cluster number four by the gap curve (right). Number of clusters in the data (X axis), the total within-cluster dispersion for each evaluated partition (Y axis for the left plot) and the vector of length Kmax giving the Gap statistic for each evaluated partition (Y axix for the right plot) is illustrated.
Figures 7-11 from: Csősz S, Fisher BL (2015) Diagnostic survey of Malagasy Nesomyrmex species-groups and revision of hafahafa group species via morphology based cluster delimitation protocol. ZooKeys 526: 19-59. https://doi.org/10.3897/zookeys.526.6037
Figures 7-11 - Diagnostic characters for workers of all species-groups outlined in this paper. Lateral view of mesosoma, petiole and postpetiole of a member of the hafahafa species-group (7), dorsal view of mesosoma, petiole and postpetiole of angulatus species-group (8), dorsal view of mesosoma, petiole and postpetiole of madecassus species-group (9), lateral view of mesosoma, petiole and postpetiole of madecassus species-group (10), lateral view of mesosoma, petiole and postpetiole of sikorai species-group (11). For details see main text.
Figures 28-30 from: Csősz S, Fisher BL (2015) Diagnostic survey of Malagasy Nesomyrmex species-groups and revision of hafahafa group species via morphology based cluster delimitation protocol. ZooKeys 526: 19-59. https://doi.org/10.3897/zookeys.526.6037
Figures 28-30 - Nesomyrmex spinosus sp. n. paratype worker (CASENT0443532). Lateral view of the body (28), head of the holotype worker in full-face view (29), dorsal view of the body (30). Scale 0.5 mm.
Figures 1-6 from: Csősz S, Fisher BL (2015) Diagnostic survey of Malagasy Nesomyrmex species-groups and revision of hafahafa group species via morphology based cluster delimitation protocol. ZooKeys 526: 19-59. https://doi.org/10.3897/zookeys.526.6037
Figures 1-6 - Measurement lines for metric characters. Head in dorsal view (1) with measurement lines for CL, CW, CWB and PoOC; frontal region of the head dorsum (2) with measurement lines for FRS; dorsal view of mesosoma (3) with measurement lines for NSTI, SPBA and SPTI; dorsal view of mesosoma (4) with measurement lines for MW, PSTI, PEW and PPW; lateral view of mesosoma (5) with measurement lines for ML and PEL; lateral view of mesosoma petiole and postpetiole (6) with measurement lines for MPST, NOL, PPL and SPST.
Figures 1-3 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figures 1-3 - Mycetophila ichneumonea Say, 1823, a typical member of the Mycetophila ruficollis group. 1 male habitus 2 head with maxillary palpi, closer view 3 male terminalia, closer view. Scale bar = 1 mm (1), 0.5 mm (2) and 0.2 mm (3). Abbreviations: plp = segments of maxillary palpus; gc = gonocoxite; gst d = dorsal branch of gonostylus; gst v = ventral branch of gonostylus.
Figures 27-32 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figures 27-32 - Ventral branch of gonostylus, ventral view (27, 29, 31) and internal view (28, 30, 32). 27, 28 Mycetophila strobli 29, 30 Mycetophila suffusala 31, 32 Mycetophila uninotata. Scale bar = 0.05 mm.
Figure 5 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figure 5 - Consensus of most parsimonious trees calculated from combined COI and ITS2 rDNA sequence data of the Mycetophila ruficollis species group. Bootstrap support values are presented above the branches and posterior probability values below the branches. For gnats reared from fungal fruitbodies, the host is indicated.
Figure 4 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figure 4 - Bayesian consensus tree of the COI regions of Mycetophila ruficollis species group. Posterior probability values are presented above the branches and bootstrap support values below the branches. Scale bar indicates substitutions per site. For gnats reared from fungal fruitbodies, the host is indicated.
Figures 33-38 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figures 33-38 - Gonocoxites with aedeagal complex, dorsal view (33, 35, 37) and ventral view (34, 36, 38). 33, 34 Mycetophila britannica 35, 36 Mycetophila idonea 37, 38 Mycetophila ichneumonea. Scale bar = 0.2 mm. Abbreviations: aed = aedeagus; aed ap = aedeagal apodeme; aed gd = aedeagal guide; aed gd li = lateral impression on the aedeagal guide; ej ap = ejaculatory apodeme; ej ap b = base of ejaculatory apodeme; ej tb r = rim of ejaculatory apodeme; gc = gonocoxite; gc ai = anterior impression of gonocoxite; gc pi = posterior impression of gonocoxite; gc pm = posterior margin of gonocoxite.
Figures 45-50 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figures 45-50 - Gonocoxites with aedeagal complex, dorsal view (45, 47, 49) and ventral view (46, 48, 50). 45, 46 Mycetophila strobli 47, 48 Mycetophila suffusala 49, 50 Mycetophila uninotata. Scale bar = 0.2 mm.
Figures 21-26 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figures 21-26 - Ventral branch of gonostylus, ventral view (21, 23, 25) and internal view (22, 24, 26). 21, 22 Mycetophila evanida 23, 24 Mycetophila ruficollis 25, 26 Mycetophila sepulta. Scale bar = 0.05 mm.
Figures 39-44 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figures 39-44 - Gonocoxites with/and aedeagal complex, dorsal view (39, 41, 43) and ventral view (40, 42, 44). 39, 40 Mycetophila evanida 41, 42 Mycetophila ruficollis 43, 44 Mycetophila sepulta. Scale bar = 0.2 mm.
Figures 6-14 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figures 6-14 - Dorsal branch of gonostylus. 6 Mycetophila britannica 7 Mycetophila idonea 8 Mycetophila evanida 9 Mycetophila ichneumonea 10 Mycetophila ruficollis 11 Mycetophila sepulta 12 Mycetophila strobli 13 Mycetophila suffusala 14 Mycetophila uninotata. Scale bar = 0.1 mm. Abbreviations: ba = basal angle; bm = basal margin; lm = lateral margin; pm = posterior margin; mb = medial bristle; dpp= distal posterior process; ppp = proximal posterior process.
Figures 15-20 from: Jürgenstein S, Kurina O, Põldmaa K (2015)) The Mycetophila ruficollis Meigen (Diptera, Mycetophilidae) group in Europe: elucidating species delimitation with COI and ITS2 sequence data. ZooKeys 508: 15-51. https://doi.org/10.3897/zookeys.508.9814
Figures 15-20 - Ventral branch of gonostylus, ventral view (15, 17, 19) and internal view (16, 18, 20). 15, 16 Mycetophila britannica 17, 18 Mycetophila idonea 19, 20 Mycetophila ichneumonea. Scale bar = 0.05 mm. Abbreviations: pp = posterior process; sp = posterior spines on the ventral branch of gonostylus.
Figure 5 from: Verovnik R, Wiemers M (2016) Species delimitation in the Grayling genus Pseudochazara (Lepidoptera, Nymphalidae, Satyrinae) supported by DNA barcodes. ZooKeys 600: 131-154. https://doi.org/10.3897/zookeys.600.7798
Figure 5 - Phylogeny of Pseudochazara species derived from the barcoding gene COI using Bayesian inference analysis. Values on major branches are Bayesian posterior probabilities. Branches with support lower than 50% were collapsed manually. Branch names combine taxon name and sample ID (see Appendix 1). Nomenclature follows Lukhtanov (2007).
Figure 4 from: Verovnik R, Wiemers M (2016) Species delimitation in the Grayling genus Pseudochazara (Lepidoptera, Nymphalidae, Satyrinae) supported by DNA barcodes. ZooKeys 600: 131-154. https://doi.org/10.3897/zookeys.600.7798
Figure 4 - Statistical Parsimony network of the 'mamurra' species group. Coloured circles represent COI haplotypes and their size corresponds to the number of samples per haplotype. Small white circles represent unsampled haplotypes.
Figure 1 from: Verovnik R, Wiemers M (2016) Species delimitation in the Grayling genus Pseudochazara (Lepidoptera, Nymphalidae, Satyrinae) supported by DNA barcodes. ZooKeys 600: 131-154. https://doi.org/10.3897/zookeys.600.7798
Figure 1 - Frequency distribution of pairwise intra- and interspecific p-distances of the COI sequences in the genus Pseudochazara. No "barcoding gap" exists between these two data series.
Figure 2 from: Verovnik R, Wiemers M (2016) Species delimitation in the Grayling genus Pseudochazara (Lepidoptera, Nymphalidae, Satyrinae) supported by DNA barcodes. ZooKeys 600: 131-154. https://doi.org/10.3897/zookeys.600.7798
Figure 2 - Statistical Parsimony network of the 'pelopea' species group. Coloured circles represent COI haplotypes and their size corresponds to the number of samples per haplotype. Small white circles represent unsampled haplotypes.
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