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56 results for “Coronatella”
FIGURE 7 in Revision of the elegans-group of Alona s. lato and its status as a subgenus of Coronatella Dybowski & Grochowski, 1894 (Cladocera: Anomopoda Chydoridae)
FIGURE 7. Coronatella (Coronatella) cf. bukobensis (Weltner, 1897) from Dune Pan, near Road 27, North of Blauwbergstrand, Cape Town, Republic of South Africa, adult parthenogenetic female. A-B, lateral view. C, dorso-lateral view. D, postabdomen. E, postanal margin of postabdomen. F, postabdominal claw. G, antenna. H, setae of IDL of limb I.
FIGURE 1 in Revision of the elegans-group of Alona s. lato and its status as a subgenus of Coronatella Dybowski & Grochowski, 1894 (Cladocera: Anomopoda Chydoridae)
FIGURE 1. Coronatella (Ephemeralona) elegans (Kurz, 1875) comb. nov. from Laguna de El Hito, Cuenca, Castilla La Mancha, Spain. A-C, juvenile female of instar I. A, lateral view. B, head shield. C, head pores. D, juvenile female of instar II. E-M, adult parthenogenetic female. E-F, lateral view. G, ventral margin of valves. H, ventral margin of valves, setae of posterior group. I, posteroventral angle of valves. J-K, head shield. L-M, head pores. N, ephippial female. O-P, juvenile males of instar I and II. Q, adult male.
FIGURE 9. A-H in Revision of the elegans-group of Alona s. lato and its status as a subgenus of Coronatella Dybowski & Grochowski, 1894 (Cladocera: Anomopoda Chydoridae)
FIGURE 9. A-H, Coronatella (Coronatella) circumfimbriata (Megard, 1967) from forest pond at south side of Federal Road 1, 5 miles West from Wiscasset, Maine, USA. A-B, adult parthenogenetic female. A, IDL and ODL of thoracic limb I. B, exopodite and distal scrapers of limb II. C-H, adult male. C, lateral view. D, posteroventral corner of valves. E, postabdomen. F, antennule. G, thoracic limb I (copulatory brush seta not shown). H, copulatory hook and IDL of thoracic limb I. I-O, Coronatella (Coronatella) rectangula (Sars, 1861) from pond near 9th Dachnaja street, Saratov, Russia. I-K, adult parthenogenetic female. I, postabdomen. J, IDL and ODL of thoracic limb I. K, exopodite and distal scrapers of limb II. L-O, adult male. L, postabdomen. M, antennule. N, thoracic limb I (copulatory brush seta not shown). O, copulatory hook and IDL of thoracic limb I.
FIGURE 8 in Revision of the elegans-group of Alona s. lato and its status as a subgenus of Coronatella Dybowski & Grochowski, 1894 (Cladocera: Anomopoda Chydoridae)
FIGURE 8. Coronatella (Coronatella) cf. bukobensis (Weltner, 1897) from Dune Pan, near Road 27, North of Blauwbergstrand, Cape Town, Republic of South Africa. A-L, adult parthenogenetic female. A, labrum. B, antenna, C-D, limb I. E, limb II. F, exopodite of limb III. G-H, inner portion endite of limb III. I, exopodite of limb IV. J-K, inner portion of limb IV. L, limb V. M-O, adult male. M, thoracic limb I. N-O, IDL setae and copulatory hook of thoracic limb I.
FIGURE 3 in Revision of the elegans-group of Alona s. lato and its status as a subgenus of Coronatella Dybowski & Grochowski, 1894 (Cladocera: Anomopoda Chydoridae)
FIGURE 3. Coronatella (Ephemeralona) elegans (Kurz, 1875) comb. nov. from Laguna de El Hito, Cuenca, Castilla La Mancha, Spain. A-D, adult parthenogenetic female. A, labrum. B-C, postabdomen. D, antennule. E-F, antenna. G, juvenile male of instar I, postabdomen. H-I, juvenile male of instar II. H, postabdomen. I, antennule. J-L, adult male. J, postabdomen. K, postabdominal claw. L, antennule.
FIGURE 5 in Revision of the elegans-group of Alona s. lato and its status as a subgenus of Coronatella Dybowski & Grochowski, 1894 (Cladocera: Anomopoda Chydoridae)
FIGURE 5. Coronatella (Ephemeralona) elegans (Kurz, 1875) comb. nov. from Mainzer Sand, Germany. A-C, adult parthenogenetic female. A, lateral view. B, postabdomen. C, IDL and ODL of thoracic limb I. D-G, adult male..D, lateral view. E, postabdomen. F, frontal part of thoracic limb I (copulatory brush seta not shown). G, IDL of thoracic limb I.
FIGURE 14 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 14. Clustering for six morphometric variables from MANOVA/CVA presenting the separation of species of Coronatella. (Wilk's λ = 0.06373; F = 13.68; p = <0.001).
FIGURE 15 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 15. Analyses of variance (One-Way ANOVA) for six morphometric variables taken for species of Coronatella. A, carapace length. B, anal margin length, C, postanal margin length. D, postanal margin width. E, terminal claw length. F, basal spine length.
FIGURE 12 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 12. Coronatella species with occurrence in Brazil. A, Coronatella poppei. B, idem—postabdomen. C, idem— terminal claw of male. D, Coronatella paulinae sp.nov.. E, idem—postabdomen. F, Coronatella serratalhadensis sp.nov.. G, idem—posteroventral corner of carapace, arrows showing the internal group of spinules. H, idem—postabdomen. I, idem— terminal claw. J, Coronatella undata sp.nov.. K, idem—rostrum and labral keel. L, idem—posteroventral corner of carapace, arrow showing the denticles. Scale bars: 50µm = B, C, G, I, E; 100 µm = A, D, F, H, J, K, L.
FIGURE 11 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 11. Coronatella monacantha (Sars, 1901). A, habitus, lateral view. B, limb V—arrow showing one element on the gnathobase (São Paulo). C, idem. D, postabdomen. E, labral keel. F, idem. G, idem. H, head shield. I, head pores, J, idem. K, posteroventral corner of carapace. For abbreviations, see Material and methods. Scale bars = 50 µm. Figures A–F and H–I from São Paulo; figures G and J from Ceará, Brazil.
FIGURE 10 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 10. Coronatella undata sp.nov.. A, limb I. B–C, idem—ODL and IDL. D, limb II. E, idem—arrow showing the rudimentary seta on the exopodite. F, limb III. G, idem—gnathobase. H, limb IV, arrow showing the most robust flaming-torch satae. I, limb V. For abbreviations, see Material and methods. Scale bars = 50µm.
FIGURE 13 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 13. Geographical distribution of Coronatella species in the Neotropics. Specifically for Brazil, the map presents the delimitation of hydrographic Regions according to Resoltution 32 from Conselho Nacional de Recursos Hídricos. 1 Amazônica; 2 Tocantins/Araguaia; 3 Atlântico Nordeste Ocidental; 4 Parnaíba; 5 Nordeste oriental; 6 Paraguai; 7 São Francisco; 8 Atlântico leste; 9 Paraná; 10 Uruguai; 11 Atlântico sul; 12 Atlântico sudeste. Coronatella monacantha is widely distributed in the Neotropics. Coronatella poppei seems to be restricted to the meridional part of South America. Coronatella paulinae sp.nov., until this moment, shows distribution in the central part of Brazil. Coronatella serratalhadensis sp.nov. and C. undata sp.nov. occur in the Brazilian Northeast; however, C. undata sp.nov. seems to be restricted to environments closer to the coast.
FIGURE 8 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 8. Coronatella serratalhadensis sp.nov.. A, maxillule. B, limb I. C, idem—gnathobase. D, idem—ODL and IDL. E, limb II. F, idem—exopodite. G, limb III, exopodite. H, idem—endite. I, idem—endite, internal setae. J, idem—elements of gnathobase. K, limb IV, exopodite. L, idem—endite. M, idem—gnathobase. N, limb V, arrow showing one element on the gnathobase. For abbreviations, see Material and methods. Scale bars = 50µm.
FIGURE 9 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 9. Coronatella undata sp.nov.. A, habitus. B, posteroventral corner of carapace. C, idem. D, head pores. E, idem. F, head shield. G–H, labral keel. I, antennule. J, antenna. K, postabdomen. L, idem. M, idem—arrow showing incision on the projection for the inserting of claw. N, mandibles. Scale bars = 100µm.
FIGURE 7 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 7. Coronatella serratalhadensis sp.nov.. A–C, habitus, lateral view. D, carapace. E, posteroventral corner of carapace. F, idem. G, head pores. H, idem. I, head shield. J–L, labral keel. M, antennule. N, antenna. O, idem—coaxal setae. P– R, postabdomen. Scale bars = 100µm.
FIGURE 6 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 6. Coronatella paulinae sp.nov.. A, maxillule. B, limb I. C, idem—epipodite. D, idem—ODL and IDL. E, limb II. F, idem—exopodite. G, idem—gnathobase. H, limb III, exopodite. I, idem - endite. J, limb IV, exopodite. K, idem—endite. L, limb V, arrow showing one element and filter comb seta. M, idem—internal lobe. For abbreviations, see Material and methods. Scale bars = 50µm.
FIGURE 4 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 4. Coronatella paulinae sp. nov.. A, habitus, lateral view. B, carapace. C, Habitus, frontal view. D, posteroventral corner of carapace. E, head Shield. F, head pores. G. idem. H, labral keel. I, idem. J, antennule. K, idem. L, antenna. M, idem. N, postabdomen. O–Q, idem—distalmost portion. Scale bars = 100µm.
FIGURE 5 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 5. Coronatella paulinae sp.nov.. Scanning Electronic Microscopy. A, habitus. B, longitudinal lines on the carapace. C, antenna and labral keel. D, rostrum. E, postabdomen—distalmost portion. F, terminal Claw. Scale bars = 10µm.
FIGURE 3 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 3. Coronatella poppei (Richard, 1897) from Limache, Chile. A, mandibles, B, limb I. C, idem—ODL and IDL. D, limb II. E, idem—exopodite. F, limb III. G, idem—setae 5 and 6 of the exopodite. H, idem—endite, arrow showing the sensillum. I, limb IV. J, limb V, arrow showing the element. K, idem—internal lobe. L, limb I of the male. For abbreviations, see Material and methods. Scale bars = 50µm.
FIGURE 2 in Redescription of Coronatella poppei (Richard, 1897) (Crustacea, Branchiopoda, Chydoridae) and a revision of the genus in Brazil, with descriptions of new taxa
FIGURE 2. Coronatella poppei (Richard, 1897) from Limache, Chile. A–I parthenogenetic female. A, habitus, lateral view. B, posteroventral corner of carapace. C–D, head pores. E, labral keel. F, antennule. G, antenna. H–I, postabdomen. J–M Male. J, habitus. K, head pores. L, antennule. M, postabdomen. scale bars = 100µm.
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