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15 results for “Halopteris”
Figure 2 A-G in A new species of Halopteris (Hydrozoa: Leptothecata) and redescription of Plumularia rotunda from Victoria, Australia
Figure 2 A-G. Plumularia rotunda (NMV F207643) from Barwon Heads. A, stem. B, stem internode and hydrothecae, C, hydrotheca, ventral view. D, hydrotheca, lateral view showing deep submarginal ridge. E,Plumularia rotunda, hydrotheca of (NMV F57984) lectotype of Plumularia delicatula var. rotunda Mulder and Trebilcock, 1911 for comparison with D. F cauline internode, and axillar nematotheca of (NMV F207643). G, cauline nematotheca of (NMV F207643). Scale bar: A, 1.0 mm; B, 0.5 mm; C-G, 0.2 mm.
Figure 3 A-D in A new species of Halopteris (Hydrozoa: Leptothecata) and redescription of Plumularia rotunda from Victoria, Australia
Figure 3 A-D. Plumularia wilsoni. (A-C, from Robe, South Australia, author's collection). A, stem internodes with hydrotheca. B, hydrocladium and hydrotheca. C, male gonotheca.. D, hydrotheca of lectotype (NMV F59050). Scale bar: A, B, D, 0.2 mm; C, 1.0 mm.
Figure 1A-F in A new species of Halopteris (Hydrozoa: Leptothecata) and redescription of Plumularia rotunda from Victoria, Australia
Figure 1A-F. Halopteris urceolata sp. nov. A, part of stem of holotype colony (NMV F207310) showing secondary branching. B, branched hydrocladium. C, median inferior nematotheca. D, twin lateral nematothecae. E, cauline nematotheca. F, microbasic eurytele. Scale bar: A, 1.0 mm; B, 0.3 mm; C-E, 0.1 mm; F, 10 µm.
Fig. 2 in A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species
Fig. 2. Preserved cormoids of Halopteris spp. showing differences in their appearance. (A): H. polymorpha (Billard, 1913), MHNG-INVE-97937. (B): H. sibogae (Billard, 1913), MHNG-INVE-97938. (C-E): H. vervoorti Galea, 2008 from Bali (MHNG-INVE-97952), Toliara (MHNG-INVE-98633) and Martinique (HRG-0897), respectively. (F): H. australis sp. nov. (MHNG-INVE-82742). (G): H. millardae sp. nov., MHNG-INVE-98634. (H): H. brasiliensis sp. nov., MHNG-INVE-37495, slide H12/37. Scale bar: 5 mm.
Fig 9 in A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species
Fig 9. Maximum likelihood phylogenetic tree of Halopterididae species obtained with RAxML (GTR + G + I model) based on 547 bp positions (after Gblock treatment) of the mitochondrial 16S gene. Node-support values are bootstrap values of 100 pseudoreplicates (shown only if> 70%). For more details, see text and Appendix 2. Highlighted in yellow boxes are species discussed in the text, boxed in grey are other species clades with more than one sample, which permit to assess the intraspecific divergences observed in this family.
Fig. 1 in A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species
Fig. 1. Living colonies of Halopteris spp. showing their natural coloration. (A) H. polymorpha (Billard, 1913) from Bunaken, in situ (photo CGDC). (B, C) H. sibogae (Billard, 1913) from Bali, in situ. (D) H. vervoorti Galea, 2008 from the Maldives, ex situ (photo DM & SM). (E) H. australis sp. nov. from New Caledonia, in situ. (F) H. millardae sp. nov. from the Maldives, ex situ (photo DM & SM). Photos courtesy: N. & J-M. Bertot (B, C), E. Tardy (E).
Fig. 8 in A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species
Fig. 8. Halopteris brasiliensis sp. nov. Portion of stem with basal parts of three cladia (A). Stem hydrotheca (B). Portions of cladia in lateral (C) and frontal (D) aspects. Nematothecae (E): from caulus (E1) and ahydrothecate cladial internodes (E2, 3), mesial from cauline hydrotheca (E4), lateral from cladial hydrotheca (E5), from female gonotheca (E6), pair of axillar from cauline hydrotheca (E7) and single axillar from cladial hydrotheca (E8). All from sample MHNG-INVE-37495. Scale bars: 100 μm (B- E), 200 μm (F), 300 μm (A).
Fig. 4 in A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species
Fig. 4. Halopteris sibogae (Billard, 1913). Portion of stem and proximal part of a cladium in frontal (B) and lateral (C) aspects. Hydrotheca in frontal (D) and lateral (E) views. Cladial nematothecae (F): from ahydrothecate internodes (F1-4), mesial (F5, 6), lateral (F7), single (F8) and paired (F9) axillar ones. Female (G) and male (H) gonothecae. Cnidome (I). Specimens MHNG-INVE-97938 (A-G, I), MHNG-INVE-97926 (H). Scale bars: 10 μm (F), 100 μm (D, E, I), 200 μm (G, H), 300 μm (A-C).
Fig. 5. Halopteris vervoorti Galea, 2008 in A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species
Fig. 5. Halopteris vervoorti Galea, 2008 from the Indian Ocean (A-K) and the Caribbean (M-R). Portions of stems with cladia (A, B, M). Cauline internode (C). Portion of cladium, enlarged (D). Hydrothecate internodes in frontal (E, N) and lateral (F, O) aspects. Nematothecae (G): from caulus (G1) and cladia (G2), mesial (G3) and laterals (G4, 5) from cladial hydrothecae, single (G6) and paired (G7) axillar associated to cladial hydrothecae. Female (H, I, P) and male (J, K, Q) gonothecae. Cnidomes (L, R). Specimens MHNG-INVE-98635 (A, C, G7), MHNG-INVE-97952 (B, F, G4, 6, L), MHNG-INVE-98633 (D, E, G1-3, 5, 8, 9, H-K), HRG-1339 (M, P), HRG-0897 (O), HRG-0337 (Q, R). Figure in N is reproduced after Galea (2008). Scale bars: 10 μm (L, R), 100 μm (C-G, N, O), 200 μm (H-K, P, Q), 300 μm (A, B, M).
Fig. 7 in A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species
Fig. 7. Halopteris millardae sp. nov. Portion of stem with basal parts of three cladia (A). Hydrothecae from stem (B) and cladia (C, D), the latter in frontal and lateral aspects, respectively. Nematothecae (E): from caulus (E1, 2) and ahydrothecate cladial internodes (E3, 4), mesial (E5, 6) and lateral (E7) from cauline hydrotheca, and axillar associated to both cauline (E8) and cladial (E9) hydrothecae. All from sample MHNG-INVE-98634. Scale bars: 10 μm (F), 100 μm (B-E), 300 μm (A).
Fig. 3 in A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species
Fig. 3. (A-K) Halopteris polymorpha (Billard, 1913). Portions of stems (A, B) and proximal part of a cladium (C). Stem (D) and cladial (E, F) hydrothecae, the latter in frontal and lateral views, respectively. Nematothecae (G) cauline (G1), cladial (G2), mesial from cauline (G3) and cladial (G4) hydrothecae, laterals from cladial hydrothecae (G5-9), axillar from caulus (G10) and cladium (G11), and associated to the female gonotheca (G12, 13). Female (H, I) and male (J) gonothecae. Cnidome (K). (L-O) Halopteris sp. from Siboga Stn. 299, belonging to the syntype series of Plumularia polymorpha Billard, 1913. Cauline internode (L). Portion of a cladium (M), and the same much enlarged in frontal (N) and lateral (O) views. Specimens CDC004 (A, C, F), MHNG-INVE-97937 (B, D, E, G1-7, 10, 11, H, K), HRG-0421 (G8. 9, 12, 13, I, J), H.L. 1309 (L-O). Scale bars: 10 μm (K), 100 μm (D-G, L, N, O), 200 μm (H-J), 300 μm (A-C, M). ►
FIGURE 6–12 in On two new species of Halopteris Allman, 1877 (Cnidaria: Hydrozoa) from Chile
FIGURE 6–12. Halopteris schucherti, sp. nov. 6, colony, frontal view. Scale bar 1.5 cm; 7, part of stem with two successive hydrocladia, frontal view. Scale bar 1.2 mm; 8, part of cladium, lateral view. Scale bar 0.4 mm; 9, hydrotheca, lateral view. Scale bar 0.2 mm; 10, female gonotheca, lateral view. Scale bar 0.3 mm; 11, male gonotheca, frontal view. Same scale as in figure 10; 12, nematothecae. A–C: cauline nematothecae, A'–C': cladial nematothecae. A, A'—nematothecae from intersegments; B, B'—lateral nematothecae; C, C'—median inferior nematothecae; D— nematotheca of male gonotheca; D'—nematotheca of female gonotheca. Scale bar 100 µm.
FIGURE 1–5 in On two new species of Halopteris Allman, 1877 (Cnidaria: Hydrozoa) from Chile
FIGURE 1–5. Halopteris enersis, sp. nov. 1, two colonies of different size, frontal view. Scale bar 5 mm; 2, part of stem, lateral view. Scale bar 0.5 mm; 3, detail of colony with bases of opposite hydrocladia, frontal view. Same scale as in figure 2; 4, part of hydrocladium, lateral view. Scale bar 0.5 mm; 5, cauline (A–D) and cladial (A'–C') nematothecae. A, A'—nematothecae from intersegments; B,B'—main segment median inferior nematothecae; C,C'—main segment lateral nematothecae; D—main segment superior nematotheca. Scale bar 100 µm.
Fig. 6 in A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species
Fig. 6. Halopteris australis sp. nov. Portion of stem and basal parts of three cladia (A). Stem internode with hydrotheca (B). Portions of cladia enlarged in frontal (C) and lateral (D) aspects. Nematothecae (E): from caulus (E1) and cladia (E2), mesial from cladial hydrotheca (E3), lateral from cauline (E4) and cladial (E5) hydrothecae, single (E6) and paired (E7) axillar associated to cladial hydrothecae. All from sample MHNG-INVE-82742. Scale bars: 10 μm (G), 100 μM (B-E), 200 μm (F), 300 μm (A).
FIGURE 2. Halopteris alternata Hydrocaulus and hydrocladium fragments. A. Upper axillary nematotheca. B. Oblique internode. C. Intersegment medium nematotheca. D in Genetic and morphologic identities of hydrozoans (Cnidaria, Hydrozoa) from reef patches of Santa Marta, Colombian Caribbean
FIGURE 2. Halopteris alternata Hydrocaulus and hydrocladium fragments. A. Upper axillary nematotheca. B. Oblique internode. C. Intersegment medium nematotheca. D. First segment of the lateral apophyses. E. Male gonotheca. F. Hydrocladium with adcauline wall of hydrothecae. G. Hydrothecal margin. H. Abcauline wall of hydrothecae. I. Mobile lateral nematotheca. J. Medium intersegment nematotheca in the hydrocladium.
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