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54 results for “Kirchenpaueriidae”
FIGURE 8 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 8. Oswaldella incognita Peña Cantero, Svoboda & Vervoort, 1997. A, hydrocladial branching and disposition of hydrothecae; B–C, cauline apophyses showing axillary nematophores; D–E, unforked hydrocladial internodes (D lateral view, E frontal view); F, detail of mesial inferior nematotheca. Scale bar: 200 µm (A), 100 µm (C–E) and 20 µm (B–F).
FIGURE 5 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 5. Oswaldella frigida Peña Cantero & Vervoort, 2004. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis with axillary nematophore and branched hydrocladium; C, detail of cauline apophysis with axillary nematophore; D–F, unforked hydrocladial internodes (D, F frontal view, E lateral view). Scale bar: 400 µm (A–B), 100 µm (D– F) and 40 µm (C).
FIGURE 17 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 17. Unforked hydrocladial internodes, showing hydrotheca, mesial superior nematophore and mesial inferior nematotheca. A, Oswaldella bifurca; B, Oswaldella delicata; C, Oswaldella elongata; D, Oswaldella erratum; E, Oswaldella frigida; F, Oswaldella garciacarrascosai; G, Oswaldella grandis; H, Oswaldella incognita. Scale bar: 100 µm (A–H.)
FIGURE 3 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 3. Oswaldella elongata Peña Cantero, García Carrascosa & Vervoort, 1995. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis with axillary nematophores and 'mamelons'; C, detail of cauline axillary nematophores; D–E, unforked hydrocladial internodes (D frontal view, E lateral view). Scale bar: 400 µm (A), 100 µm (D–E) and 20 µm (B–C).
FIGURE 2 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 2. Oswaldella delicata Peña Cantero, Svoboda & Vervoort, 1997. A, fragment of hydrocladium showing hydrothecal arrangement; B–C, cauline apophysis with axillary nematophore (B lateral view, C upper view); D–E, hydrocladial internodes showing hydrotheca and mesial inferior nematotheca (D frontal view, E lateral view); F, detail of mesial inferior nematotheca. Scale bar: 400 µm (A), 60 µm (D–E), 20 µm (B) and 10 µm (C–F).
FIGURE 1 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 1. Oswaldella bifurca (Hartlaub, 1904). A, hydrocladial branching and disposition of hydrothecae and gonothecae; B, cauline apophysis with axillary nematophores and branched hydrocladium; C, detail of cauline axillary nematophore; D–E, hydrocladial internodes with hydrotheca, mesial superior and mesial inferior nematophores (D frontal view, E lateral view); F, detail of mesial inferior nematophore; G, gonotheca. Scale bar: 400 µm (A), 100 µm (D–E, G) and 20 µm (B–C, E).
FIGURE 4 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 4. Oswaldella erratum Peña Cantero & Vervoort, 1997. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis with axillary nematophores; C, unforked hydrocladial internode showing hydrothecal aperture and mesial superior and mesial inferior nematophores; D–E, unforked hydrocladial internodes (D frontal view, E lateral view); F, detail of mesial inferior nematotheca; G, gonotheca. Scale bar: 400 µm (A), 200 µm (F), 80 µm (D–E), 50 µm (B–C) and 20 µm (G).
FIGURE 14 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 14. Oswaldella vervoorti Peña Cantero & García Carrascosa, 1998. A, hydrocladial branching and disposition of hydrothecae and gonothecae; B, cauline apophysis showing axillary nematophores and 'mamelon' (note the presence of muchreduced nematothecae); C–D, unforked hydrocladial internodes (C frontal view, D lateral view); E, detail of mesial inferior nematotheca; F, inmature gonotheca. Scale bar: 400 µm (A), 60 µm (C–D), 40 µm (B, F) and 10 µm (E).
FIGURE 20 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 20. Cauline apophysis showing axillary nematophores and, when present, 'mamelons'. A, Oswaldella laertesi; B, Oswaldella niobae; C, Oswaldella rigida; D, Oswaldella stepanjantsae; E, Oswaldella shetlandica; F, Oswaldella vervoorti; G, Oswaldella sp. Scale bar: 100 µm (G) and 20 µm (A–F).
FIGURE 11 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus
FIGURE 11. Oswaldella rigida Peña Cantero, Svoboda & Vervoort, 1997. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis with axillary nematophores and branched hydrocladium; C, detail of cauline apophysis showing axillary nematophores; D–E, unforked hydrocladial internodes (D lateral view, E frontal view); F, detail of mesial inferior nematotheca; G, detail of hydrothecal aperture and mesial superior nematophore. Scale bar: 800 µm (A), 100 µm (B, D– E) and 10 µm (C–F).
FIGURE 13. Kirchenpaueriidae and Halopterididae. a in Shallow water hydroids (Cnidaria, Hydrozoa) from the 2002 NOWRAMP cruise to the Northwestern Hawaiian Islands
FIGURE 13. Kirchenpaueriidae and Halopterididae. a, Pycnotheca producta (Bale, 1881), part of a hydrocladium with two hydrothecae, Laysan Island, ROMIZ B5481. Scale equals 0.1 mm. b, Antennella secundaria (Gmelin, 1791), part of hydrocaulus with two hydrothecae, Midway Atoll, ROMIZ B5454. Scale equals 0.1 mm. c, Antennella secundaria (Gmelin, 1791), part of a colony to show branching, Midway Atoll, ROMIZ B5455. Scale equals 0.5 mm. d, Antennella secundaria (Gmelin, 1791), part of hydrocaulus, and base of a hydrocladium with a hydrotheca, Midway Atoll, ROMIZ B5455. Scale equals 0.1 mm. e, Halopteris alternata (Nutting, 1900), part of a hydrocladium with two hydrothecae, Laysan Island, ROMIZ B5458. Scale equals 0.1 mm. f, Halopteris alternata (Nutting, 1900), part of hydrocaulus, with a cauline hydrotheca and proximal end of a hydrocladium, Laysan Island, ROMIZ B5458. Scale equals 0.1 mm g, Halopteris longibrachia, nom. nov., part of a hydrocladium with two hydrothecae, Gardner Pinnacles, ROMIZ B5459. Scale equals 0.1 mm. h, Halopteris longibrachia, nom. nov., female gonotheca, Pearl & Hermes Atoll, ROMIZ B5461. Scale equals 0.1 mm. i, Halopteris longibrachia, nom. nov., part of hydrocaulus with a male gonotheca, Gardner Pinnacles, ROMIZ B5459. Scale equals 0.1 mm.
FIG. 8 in Hydroids of the families Kirchenpaueriidae Stechow, 1921 and Plumulariidae McCrady, 1859 (Cnidaria, Hydrozoa) collected in the Western Pacific Ocean by various French Expeditions
FIG. 8. — Plumularia cf. filicula Allman, 1877, SMIB 5, stn DW 101: A, colony; B, hydrocladia with first athecate internode without nematotheca, lateral view; C, two consecutives athecate internodes on distal part of hydrocladia, each one with one nematothecae; D, apical part of hydrocladia, frontal view; E, internode of stem with hydrocladia, lateral view. Scale bars: A, 1 mm; B-E, 0.1 mm.
FIG. 10 in Hydroids of the families Kirchenpaueriidae Stechow, 1921 and Plumulariidae McCrady, 1859 (Cnidaria, Hydrozoa) collected in the Western Pacific Ocean by various French Expeditions
FIG. 10. — Plumularia habereri Stechow, 1909, A, B, LAGON, stn 0127: A, internodes, lateral view; B, internode from half of hydrocladia, lateral view; C-E, LAGON, stn 0116: C, internode from distal part of hydrocladia, lateral view; D, internode in frontal view; E, internode, lateral view; F, G, CORAIL 2, stn CP 25, gonothecae. Scale bars: 0.1 mm.
Fig. 2 in A swimming medusoid gonophore in the life cycle of Ventromma halecioides (Alder, 1859) (Hydrozoa: Leptothecata: Kirchenpaueriidae)
Fig. 2. (A-B) Male medusoid either showing colors in life (A), or stained (B) and displaying an Y-shaped spadix. (C) Partially spawned female medusoid with aggregate of oocytes. (D-F) Three steps of spawning (note presence of velum). (G) Emptied female medusoid. (H) Stained male medusoid partly liberating its gametes, showing directional arrangement of sperm cells. (I) Spawned male medusoid partly liberated from its membrane. (J, K) Spawned medusoids of unknown sex(es), the latter with the bell inside-out. (L-M) Belt of refringent corpuscles seen apically in a male medusoid (L) and laterally in a female (M). (N) Close-up of the refringent corpuscles. (O) Bell margin of a female medusoid showing large, vacuolated cells after the dissolution of the concretions (blue arrowheads). (P-Q) Pseudostenoteles from exumbrella either undischarged (P) or discharged (Q). Scale bars: 10 μm (P, Q), 20 μm (N), 100 μm (L, M, O), 200 μm (B, D-F, H), 400 μm (A, C, G, I-K).
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