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3,778 results for “descriptive taxonomy”
Figure 1 in Integrative taxonomy of Parasabella and Sabellomma (Sabellidae: Annelida) from Australia: description of new species, indication of cryptic diversity, and translocation of some species out of their natural distribution range
Figure 1. Maps with collecting sites in Australia. A, Parasabella aberrans spp. complex, Parasabella sp. cf. Parasabella aulaconota, Parasabella bioculata sp. nov. B, Parasabella crassichaetae sp. nov. complex, Parasabella sp. cf. Parasabella japonica, Parasabella sp. cf. Parasabella rugosa, Sabellomma cupoculata sp. nov.
Figure 2 in Integrative taxonomy of Parasabella and Sabellomma (Sabellidae: Annelida) from Australia: description of new species, indication of cryptic diversity, and translocation of some species out of their natural distribution range
Figure 2. Comparison of chaetae from different Parasabella, Sabellomma, and Megalomma species. A–G, thoracic inferior chaetae. A, Parasabella crassichaetae sp. nov. complex, with type A chaetae (broad hoods and distal ends narrowing abruptly). B–F, type B chaetae (slender hoods and with a progressively tapering distal tip). B, Parasabella sp. cf. Parasabella aulaconota. C, Parasabella aberrans spp. complex. D, Parasabella bioculata sp. nov. E, Parasabella sp. cf. Parasabella japonica. F, Parasabella sp. cf. Parasabella rugosa, G, Sabellomma cupoculata sp. nov., with type A chaetae. H–M, companion chaetae. H, I, with hoods transversely flattened. H, Megalomma interrupta Capa & Murray, 2009. I, Megalomma phyllisae Capa & Murray, 2009. J, K, with hoods laterally compressed; J, Parasabella crassichaetae sp. nov. complex. K, Parasabella sp. cf. Parasabella rugosa. L, M, with hoods transversely flattened but with very thin, almost needle-like distal mucro. L, Sabellomma cupoculata sp. nov., companion chaeate, top view. M, S. cupoculata sp. nov., companion chaeate, side view.
Figure 3. Maximum likelihood topologies. A, cytochrome oxidase 1 fragments. B, internal transcribed spacer fragment. C, combined data set. Bootstrap supports over 75 in Integrative taxonomy of Parasabella and Sabellomma (Sabellidae: Annelida) from Australia: description of new species, indication of cryptic diversity, and translocation of some species out of their natural distribution range
Figure 3. Maximum likelihood topologies. A, cytochrome oxidase 1 fragments. B, internal transcribed spacer fragment. C, combined data set. Bootstrap supports over 75% shown on nodes. Scale bar, average of nucleotide substitutions per site.
Figure 7 in Taxonomy and phylogeny of three heterotrich ciliates (Protozoa, Ciliophora), with description of a new Blepharisma species
Figure 7. Bayesian inference (BI) tree inferred from small subunit (SSU) rDNA sequences showing the positions of Anigsteinia clarissima, Blepharisma penardi sp. nov., and Blepharisma undulans (all three taxa in bold). Members of the class Karyorelictea are the outgroup taxa. Numbers near branches show the posterior probabilities of BI and bootstrap values from maximum likelihood (ML). Black circles indicate full support (1.00 BI, 100% ML) in both analyses. Disagreements between BI and ML are shown by asterisks. All branches are drawn to scale. The scale bar corresponds to five substitutions per 100 nucleotide positions.
Figure 3 in Taxonomy and phylogeny of three heterotrich ciliates (Protozoa, Ciliophora), with description of a new Blepharisma species
Figure 3. Photomicrographs of Anigsteinia clarissima after protargol staining. A, right view of a typical individual. B–D, anterior of cell (right view), arrows show paroral membrane. E, F, left (E) and right (F) views of anterior portion. G, portion of infraciliature, arrows mark postoral kineties. H, posterior end of oral field and the moniliform macronucleus. Scale bars = 140 μm (A), 30 μm (B–H).
Figure 6 in Taxonomy and phylogeny of three heterotrich ciliates (Protozoa, Ciliophora), with description of a new Blepharisma species
Figure 6. Nominal isolates of Blepharisma penardi sp. nov. (A, C, D), Blepharisma steini (B), and Blepharisma undulans (E–K). A, C, D, B. penardi sp. nov., originally described as an unnamed variety of Blepharisma lateritium, from Penard (1922). B, B. steini, from Kahl (1932). E, B. undulans, from Bhandary (1962). F, B. undulans, from Lee & Shin (2009). G, B. undulans, from Kahl (1932). H, B. undulans, from Cela (1972). I, B. undulans, from Suzuki (1954). J, K, B. undulans, from Dragesco & Dragesco-Kernéis (1991). Abbreviation: Ma, macronuclear nodules. Scale bars = 90 μm (B, I), 80 μm (G, F) 50 μm (C, E, H), 40 μm (J, K).
Figure 5 in Taxonomy and phylogeny of three heterotrich ciliates (Protozoa, Ciliophora), with description of a new Blepharisma species
Figure 5. Different isolates under the names of Anigsteinia clarissima (A–N, Q), Anigsteinia candida (O), and Anigsteinia oligonucleata (P). A, from Yagiu (1943). B, from Anigstein (1912). C, from Dragesco (1960). D, reported as Blepharisma clarissimum forma arenicola by Kahl (1932). E, from Kahl (1932). F, from Kahl (1932), after Anigstein (1912). G, from Ricci et al. (1982). H, from Kahl (1928). I, from Bock (1952). J, from Raikov (1960). K, L, from Agamaliev (1968). M, N, from Czapik & Jordan (1976). O, A. candida, reported as A. clarissima (misidentification) by Dragesco (2002). P, A. oligonucleata, reported as A. clarissima (misidentification) by Dragesco (1966). Q, from Dragesco & Dragesco-Kernéis (1986). Abbreviation: Ma, macronuclear nodules. Scale bars = 375 μm (O), 200 μm (E, I, M, N), 180 μm (H), 150 μm (D, G, J), 110 μm (F, Q), 80 μm (B), 60 μm (C, K, L, P), 40 μm (A).
Figure 4 in Taxonomy and phylogeny of three heterotrich ciliates (Protozoa, Ciliophora), with description of a new Blepharisma species
Figure 4. Photomicrographs of Blepharisma penardi sp. nov. from life (A–E, I) and after protargol staining (F–H), and Blepharisma undulans from life (J, M) and after protargol staining (K, L). A, C, D, left view, to show the shape variants, arrows in C, D mark the contractile vacuole. Note the cell colour: colourless (A) and dark-brownish (C). B, cytoplasmic granules. E, portion of cortex, showing the tiny, densely arranged cortical granules. F, G, general infraciliature. H, portion of buccal field, arrows point to paroral membrane. I, macronucleus. J, left view of a typical individual. K, right view, to show the two macronuclei. L, posterior portion of oral field, arrows indicate paroral membrane. M, to show cortical granules, note there are some white granules (arrows) amongst the coloured ones. Abbreviations: CV, contractile vacuole; Ma, macronucleus. Scale bars = 70 μm (A, C, D, F, G, J, K), 30 μm (H), 15 μm (B, E, I, L, M).
Figure 2 in Taxonomy and phylogeny of three heterotrich ciliates (Protozoa, Ciliophora), with description of a new Blepharisma species
Figure 2. Photomicrographs of Anigsteinia clarissima from life. A–D, general views of typical individuals, arrows in B show lacunar contractile vacuole system, arrow in C indicates the paroral membrane. E, anterior region of cell, arrows mark the colourless cortical granules. F, posterior portion of buccal field, arrows show paroral membrane. G, macronuclear nodules. H, portion of cortex (right view), showing cortical granules between somatic kineties. Abbreviation: Ma, macronucleus. Scale bars = 120 μm (A–D), 25 μm (E–H).
Figure 1 in Taxonomy and phylogeny of three heterotrich ciliates (Protozoa, Ciliophora), with description of a new Blepharisma species
Figure 1. Morphology and infraciliature of Anigsteinia clarissima (A–D), Blepharisma penardi sp. nov. (E, F, K, L), and Blepharisma undulans (G–J). A, left view of a typical individual of A. clarissima. B, paroral membrane of A. clarissima, anterior (double arrowheads) and posterior (arrow) parts are formed of dikinetids with only left basal body ciliated, middle part (arrowhead) formed by trikinetid fragments with all basal bodies ciliated. C, D, general infraciliature of A. clarissima, arrows show paroral membrane. E, left view of a typical individual of B. penardi sp. nov. F, L, dorsal (F) and ventral (L) views of infraciliature of B. penardi sp. nov. from the same specimen, arrow marks paroral membrane. G, left view of a typical individual of B. undulans. H, paroral membrane of B. undulans, anterior part with only right basal bodies ciliated and posterior part with both basal bodies ciliated. I, J, right (I) and left (J) views of B. undulans showing the infraciliature, arrow points to paroral membrane. K, paroral membrane of B. penardi sp. nov., anterior part consists of ciliated monokinetids, posterior part consists of dikinetids with only left basal body ciliated. Abbreviations: AZM, adoral zone of membranelles; CV, contractile vacuole; LCV, lacunar contractile vacuole system; SK, somatic kineties. Scale bars = 100 μm (A, C, D), 70 μm (E, G, I, J, L), 50 μm (B, H, K).
FIGURE 81 in Taxonomy of the Neotropical leafhopper genus Exogonia with description of seven new Brazilian species (Hemiptera: Cicadellidae: Cicadellini)
FIGURE 81. Maps with the distribution of Exogonia species based on the localities of the specimens herein studied.
FIGURE 6 in On the taxonomy of Palaemon javanicus Heller, 1862, and Palaemon sundaicus Heller, 1862, with description of a new species of Macrobrachium Bate, 1868 (Crustacea: Decapoda: Caridea: Palaemonidae) from Southeast Asia*
FIGURE 6. Macrobrachium sundaicum (Heller, 1862), lectotype male of Palaemon javanicus Heller, 1862 (cl 18.2, NHMW 7689a): A, dorsal view of major second pereiopod, setae on parts of fingers and distal palm omitted; B, dorsal view of minor second pereiopod. Scale = 5.0 mm.
FIGURE 7 in On the taxonomy of Palaemon javanicus Heller, 1862, and Palaemon sundaicus Heller, 1862, with description of a new species of Macrobrachium Bate, 1868 (Crustacea: Decapoda: Caridea: Palaemonidae) from Southeast Asia*
FIGURE 7. Macrobrachium sundaicum (Heller, 1862), lectotype female of Palaemon sundaicus Heller, 1862 (cl 12.6, NHMW 1525a): A, lateral view of carapace; B, lateral view of second pereiopod; C, dorsal view of chela of second pereiopod. Scales: A = 5.0 mm; B–C = 2.0 mm.
FIGURE 5 in On the taxonomy of Palaemon javanicus Heller, 1862, and Palaemon sundaicus Heller, 1862, with description of a new species of Macrobrachium Bate, 1868 (Crustacea: Decapoda: Caridea: Palaemonidae) from Southeast Asia*
FIGURE 5. Macrobrachium sundaicum (Heller, 1862): A, lateral view of carapace; B, postantennular carapace margin; C, epistome; D, T4; E, T8; F, first 3 abdominal sternites; G, mobile mesial spine of exopod of uropod; H, telson; I, first pereiopod; J, third pereiopod; K, dactylus of third pereiopod. A, lectotype male of Palaemon javanicus Heller, 1862 (cl 18.2, NHMW 7689a); B–K, male (cl 18.9, MZB). Scales: A = 5.0 mm; B, D–F, H–J = 2.0 mm; C, G, K = 1.0 mm.
FIGURE 4 in On the taxonomy of Palaemon javanicus Heller, 1862, and Palaemon sundaicus Heller, 1862, with description of a new species of Macrobrachium Bate, 1868 (Crustacea: Decapoda: Caridea: Palaemonidae) from Southeast Asia*
FIGURE 4. Macrobrachium neglectum (De Man, 1905), male (cl 21, MZB Cru 716): A, dorsal view of major second pereiopod; B, dorsal view of minor second pereiopod. Scale = 5.0 mm.
FIGURE 2 in On the taxonomy of Palaemon javanicus Heller, 1862, and Palaemon sundaicus Heller, 1862, with description of a new species of Macrobrachium Bate, 1868 (Crustacea: Decapoda: Caridea: Palaemonidae) from Southeast Asia*
FIGURE 2. Macrobrachium duri spec. nov., holotype male (cl 20.7, MZB Cru 1079): A, dorsal view of major second pereiopod; B, dorsal view of minor second pereiopod. Scale = 5.0 mm.
FIGURE 3 in On the taxonomy of Palaemon javanicus Heller, 1862, and Palaemon sundaicus Heller, 1862, with description of a new species of Macrobrachium Bate, 1868 (Crustacea: Decapoda: Caridea: Palaemonidae) from Southeast Asia*
FIGURE 3. Macrobrachium neglectum (De Man, 1905), male (cl 21, MZB Cru 716): A, lateral view of carapace; B, postantennular carapace margin; C, epistome; D, T4; E, T8; F, first 3 abdominal sternites; G, mobile mesial spine of exopod of uropod; H, telson; I, first pereiopod; J, third pereiopod; K, dactylus of third pereiopod. Scales: A = 5.0 mm; B, E–F, H–J = 2.0 mm; C–D, G, K = 1.0 mm.
FIGURE 1 in On the taxonomy of Palaemon javanicus Heller, 1862, and Palaemon sundaicus Heller, 1862, with description of a new species of Macrobrachium Bate, 1868 (Crustacea: Decapoda: Caridea: Palaemonidae) from Southeast Asia*
FIGURE 1. Macrobrachium duri spec. nov., holotype male (cl 20.7, MZB Cru 1079): A, lateral view of carapace; B, postantennular carapace margin; C, epistome; D, T4; E, T8; F, first 3 abdominal sternites; G, mobile mesial spine of exopod of uropod; H, telson; I, first pereiopod; J, third pereiopod; K, dactylus of third pereiopod. Scales: A, H–J = 5.0 mm; E–F = 2.0 mm; B–D, G, K = 1.0 mm.
FIGURE 1 in Taxonomy of the fern genus Didymochlaena (Didymochlaenaceae) from Asia and Pacific islands based on morphological and molecular evidence with the description of four new species and one new status
FIGURE 1. The Maximum Likelihood phylogeny of Didymochlaena from Asia and Pacific region based on six plastid markers (atpA, atpB, matK, rbcL, rps4-trnS, and trnL-F). The maximum likelihood bootstrap support (left), maximum parsimony jackknife support (middle), and Bayesian inference posterior probability (right) are along the branches. Stars indicate the maximum support values in all three analyses.
FIGURE 2 in Taxonomy of the fern genus Didymochlaena (Didymochlaenaceae) from Asia and Pacific islands based on morphological and molecular evidence with the description of four new species and one new status
FIGURE 2. Morphology of the three new species from the Malesian region. A1–A3. Didymochlaena philippensis.—A1. Portion of rachis with pinna.—A2. Portion of pinna showing pinnules.—A3. Portion of pinna petiole showing pinnule and scales. B1–B3. D. punctata.—B1. Portion of rachis with pinna.—B2. Portion of pinna showing pinnules.—B3. Portion of pinna petiole showing pinnule and scales. C1–C3. Didymochlaena solomonensis.—C1. Portion of rachis with pinna.—C2. Portion of pinna showing pinnules.—C3. Portion of pinna petiole showing pinnule and scales. Didymochlaena fijiensis.—D1. Portion of rachis with pinna.—D2. Portion of pinna showing pinnules.—D3. Portion of pinna petiole showing pinnule and scales. Scale bars = 3 cm for A1, B1, C1 and D1; = 1 cm for others.
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Allen Brain Atlas
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