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2,295 results for “New Caledonia”
FIGURE 11. Gonaxia perplexa Vervoort, 1993. A in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 11. Gonaxia perplexa Vervoort, 1993. A. Portion of colony. B. Hydrotheca seen laterally. C, D. Male (C) and female (D) gonothecae. From sample MNHN-IK-2019-2057. Scale bars: B = 300 µm; A, C, D = 1 mm.
FIGURE 12. Gonaxia sinuosa Vervoort, 1993 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 12. Gonaxia sinuosa Vervoort, 1993 (part). A–C. Portions of colonies from samples MNHN-IK-2019-2069 (A), MNHN-IK-2019-2086 (B) and MNHN-IK-2019-2071 (C), showing morphological variability. Scale bar: A–C = 1 mm.
FIGURE 10 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 10. Gonaxia cf. intermedia Vervoort, 1993. A. Portion of colony. B. Hydrotheca. Both from sample MNHN-IK-2015- 2671. Scale bars: B = 300 µm; A = 1 mm.
FIGURE 3. Gonaxia bulbifera Vervoort, 1993 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 3. Gonaxia bulbifera Vervoort, 1993 (continued). A–C. Hydrothecae from various colonies, and comparison with a hydrotheca of G. nova Galea, 2016 (D). E, F. Female gonothecae from two different colonies, compared to gonothecae of G. nova (G). From samples MNHN-IK-2019-2056 (A, E), MNHN-IK-2019-2060 (B), MNHN-IK-2019-2055 (C, F) and MNHN- IK-2012-16538 (D, G). Figure G is reproduced from Galea (2016). Scale bar: A–D = 300 µm; E–G = 1 mm.
FIGURE 9 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 9. Gonaxia incisa Galea, sp. nov. A. Portion of colony. B. Hydrotheca seen laterally. C. Opercular apparatus seen frontally. D. Presumably male gonothecae. E. Presumably female gonothecae. From samples MNHN-IK-2015-2670 (A–C), MNHN-IK-2015-2680 (D) and MNHN-IK-2015-2681 (E). Scale bars: B, C = 300 µm; A, D, E = 1 mm.
FIGURE 7. Gonaxia errans Vervoort, 1993 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 7. Gonaxia errans Vervoort, 1993, two fully-developed colonies from Stn. DW4786. Scale bar: 3 cm.
FIGURE 4. Gonaxia crassicaulis Vervoort, 1993 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 4. Gonaxia crassicaulis Vervoort, 1993 (part). A–B. Portions of colonies. C. Hydrotheca. D, E. Female (D) and male (E) gonothecae. From samples MNHN-IK-2019-2087 (A, C, D) and MNHN-IK-2019-2088 (B, E). Scale bars: C = 300 µm; A, B, D, E = 1 mm.
FIGURE 2. Gonaxia bulbifera Vervoort, 1993 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 2. Gonaxia bulbifera Vervoort, 1993 (part). A–C. Portions of colonies (A, B) and cladium (C) from various specimens, and comparison with a portion of colony of G. nova Galea, 2016 (D). From samples MNHN-IK-2019-2056 (A), MNHN- IK-2019-2060 (B), MNHN-IK-2019-2055 (C) and MNHN-IK-2012-16538 (D). Scale bar: A–D = 1 mm.
FIGURE 6. A–E. Gonaxia crassicaulis Vervoort, 1993 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 6. A–E. Gonaxia crassicaulis Vervoort, 1993 (continued). A. Hydrotheca seen laterally. B. Opercular apparatus in frontal view. C. Cross section of a hydrotheca seen frontally, to show lateral diverticula. D. Cross section through a cladial internode at the level of the hydrothecal floor, showing the hydropore. E. Cross section through the middle part of a cladial internode to show the unilateral gutter of perisarc to which the coenosarc is confined. F, G. Gonaxia crusgalli Vervoort, 1993. Hydrotheca in lateral (F) and frontal (G) aspects. From samples MNHN-IK-2019-2088 (A–E) and MNHN-IK-2019-2678 (F, G). Scale bar: A–G = 300 µm.
FIGURE 5 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 5. Gonothecae of several species of Gonaxia dealt with herein: G. crassicaulis Vervoort, 1993 (A: female, B: male), G. elegans Vervoort, 1993 (C), G. incisa Galea, sp. nov. (D), G. perplexa Vervoort, 1993 (E), G. sinuosa Vervoort, 1993 (F). Scale bar: 5 mm.
FIGURE 1 in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 1. Species of Gonaxia dealt with in this study: G. bulbifera Vervoort, 1993 (A), G. crassicaulis Vervoort, 1993 (B), G. crusgalli Vervoort, 1993 (C), G. elegans Vervoort, 1993 (D), G. errans Vervoort, 1993 (E, unbranched form), G. incisa Galea, sp. nov. (F), G. cf. intermedia Vervoort, 1993 (G), G. perplexa Vervoort, 1993 (H), G. sinuosa Vervoort, 1993 (I), G. solenoscyphoides Galea, sp. nov. (J). Scale bar: 1 cm.
FIGURE 8. Gonaxia errans Vervoort, 1993. A in An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)
FIGURE 8. Gonaxia errans Vervoort, 1993. A. Portion of fertile colony. B. Two successive hydrothecae seen laterally. C. Opercular apparatus seen frontally. D, E. Gonotheca in lateral (D) and apical (E) views. From sample MNHN-IK-2015-2677. Scale bars: B, C = 300 µm; A, D, E = 1 mm.
FIGURE 8 in Four new species of Psychotria (Rubiaceae) from New Caledonia, including one presumed to be extinct
FIGURE 8. Psychotria veillonii Barrabé. A. Branches with young inflorescences; B. Detail of the young inflorescence; C. Fruit apex; D. Fruit; E. Dorsal face of the pyrene; F. Ventral face of the pyrene; G. Lateral surface of the pyrene; H. Cross section of the pyrene. Drawn by Michèle Magat.
FIGURE 6 in Four new species of Psychotria (Rubiaceae) from New Caledonia, including one presumed to be extinct
FIGURE 6. Psychotria nigotei Barrabé. A. Branches with inflorescences and flowers at anthesis; B. Detail of the adaxial leaf apex; C. Stipule; D. Detail of the calyx; E. Flower at anthesis; F. Stigmas; G. Details of stamens; H. Cross section of the pyrene; I. Dorsal face of the pyrene; J. Lateral surface of the pyrene; K. Ventral face of the pyrene. Drawn by Michèle Magat.
FIGURE 7 in Four new species of Psychotria (Rubiaceae) from New Caledonia, including one presumed to be extinct
FIGURE 7. Psychotria nigotei Barrabé. A. Habit; B. Young fruits; C. Flowers at anthesis. Photos credits: Céline Grignon (B); Frédéric Rigault (A, C).
FIGURE 3 in Four new species of Psychotria (Rubiaceae) from New Caledonia, including one presumed to be extinct
FIGURE 3. Distribution map of the four new Psychotria species in New Caledonia. Ultramafic substrates are shaded in gray.
FIGURE 5 in Four new species of Psychotria (Rubiaceae) from New Caledonia, including one presumed to be extinct
FIGURE 5. Psychotria ireneae Barrabé. A. Habit; B. Flower at anthesis; C. Young fruit; D. Mature fruits. Photos by Laure Barrabé (A, B, C); Daniel & Irène Létocart (D).
FIGURE 4 in Four new species of Psychotria (Rubiaceae) from New Caledonia, including one presumed to be extinct
FIGURE 4. Psychotria ireneae Barrabé. A. Branches with inflorescences and a young fruit; B. Detail of an inflorescence with a flower at anthesis; C. Stipule; D. Young fruit; E. Dorsal face of the pyrene; F. Ventral face of the pyrene; G. Cross section of the pyrene. Drawn by Michèle Magat.
FIGURE 2 in Four new species of Psychotria (Rubiaceae) from New Caledonia, including one presumed to be extinct
FIGURE 2. Psychotria fambartiae Barrabé. A. Habit; B. Flowers at anthesis. Photos credits: Hervé Vandrot.
FIGURE 1 in Four new species of Psychotria (Rubiaceae) from New Caledonia, including one presumed to be extinct
FIGURE 1. Psychotria fambartiae Barrabé. A. Branches with inflorescences and young fruits; B. Detail of the abaxial leaf apex; C. Stipule; D. Detail of an inflorescence with flowers at anthesis; E. Young fruit; F. Dorsal face of the pyrene; G. Ventral face of the pyrene; H. Lateral surface of the pyrene; I. Cross section of the pyrene. Drawn by Michèle Magat.
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