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16 results for “Lafoeidae”
Fig. 2. Acryptolaria normani Nutting, 1927 in Redescription Of Acryptolaria Normani Nutting, 1927, Junior Synonym Of The Western Pacific Species Zygophylax Tizardensis Kirkpatrick, 1890 (Cnidaria: Hydrozoa: Lafoeidae)
Fig. 2. Acryptolaria normani Nutting, 1927 (= Zygophylax tizardensis Kirkpatrick, 1890): A, origin of hydrocladium showing first hydrotheca (note the absence of nematothecae on hydrothecal pedicel); B, hydrotheca. Zygophylax tizardensis: C, hydrotheca. (A, B from holotype of Acryptolaria normani; C from Stechow's material). Scale bar: 250 m.
Fig. 1. Acryptolaria normani Nutting, 1927 in Redescription Of Acryptolaria Normani Nutting, 1927, Junior Synonym Of The Western Pacific Species Zygophylax Tizardensis Kirkpatrick, 1890 (Cnidaria: Hydrozoa: Lafoeidae)
Fig. 1. Acryptolaria normani Nutting, 1927 (= Zygophylax tizardensis Kirkpatrick, 1890). A, general appearance of a fragment of stem with hydrocladia and hydrothecal arrangement (note the presence of a broken secondary stem); B, cauline nematothecae; C, pedicel of first, basal, hydrotheca (note the absence of nematothecae); D, nematotheca of hydrothecal pedicel; E-F, hydrothecae. (All photographs from holotype).
Figure 1 in Redescription and systematic status of the Antarctic genus Abietinella Levinsen, 1913 (Lafoeidae, Hydrozoa, Cnidaria)
Figure 1. Abietinella operculata (Jäderholm, 1903), holotype SMNH 5708. (A) Apical portion of colony; (B) hydrotheca with dish-shaped operculum and basal lateral nematothecae; (C) lateral view of hydrotheca and apophysis; (D) hydrotheca and hydranth with abcauline triangular caecum; (E) hydrothecal diaphragm; (F) origin of lateral branch; (G) hydrothecal rim renovation; (H) basal hydrotheca without nematothecae. Scale bars: 2 mm (A); 200 Mm (B–D, H); 50 Mm (E, G); 400 Mm (F).
FIGURE 6 in Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa)
FIGURE 6. Filellum contortum (Nutting, 1905). (A) General view of a colony growing on basal hydrocaulus of aglaopheniid host. (B) Detail of the distal end of hydrotheca with renovation. (C) Detail of the adnate and bent part of hydrotheca. (D) Detail of the distal end of hydrothecae with apertures. Scale bar: 500 µm (A); 300 µm (B, C, D).
FIGURE 5 in Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa)
FIGURE 5. Filellum adnatum (Fraser, 1925). (A) General aspect of the colony. (B) Hydrothecae, some with renovations. (C) Detail of one hydrotheca. Scale bar: 500 µm (A, B); 200 µm (C).
FIGURE 4 in Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa)
FIGURE 4. Filellum parasiticum (Antsulevich, 1987). (A) General view of the hydrorhiza and hydrothecae. (B) Detail of the hydrotheca with aperture, side view. Scale bar: 250 µm (A); 100 µm (B).
FIGURE 2 in Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa)
FIGURE 2. Filellum bouvetensis sp. nov. (A), (B) General side view of some hydrothecae of the colony. (C) Coppinia, side view. (D) Coppinia, apical view of gonothecae. Scale bar: 250µm (A); 500µm (B); 100µm (C, D).
FIGURE 3 in Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa)
FIGURE 3. Filellum disaggregatum Peña Cantero, García Carrascosa & Vervoort, 1998. (A) General side view of some hydrothecae of the colony. (B) Detail of the hydrotheca with renovations, side view. (C) Detail of the gonothecae with apertures. Scale bar: 200 µm (A); 100 µm (B, C).
FIGURE 1 in Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa)
FIGURE 1. Filellum adhaerens (Nutting, 1901). (A) Hydrotheca, side view. (B) Hydrotheca, inclined and oral view. (C) Coppinia, side view. (D) Detail of the protective tubes. (E) Detail of the distal half of the gonotheca, including aperture. Scale bar: 200µm (A); 150 µm (B); 300µm (C, D, E).
FIG. 3 in Antarctic hydroids (Cnidaria, Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with the description of a new species
FIG. 3. Filellum antarcticum (Hartlaub, 1904). (A) General view of a dish-shaped coppinia; (B) detail of the two fused, dish-shaped structures protecting gonothecae; (C) detail of unforked defensive tubes; (D) egg; (E) egg and gonothecal apertures; (F) detail of gonothecal aperture. (All photographs from neotype.).
FIG. 5 in Antarctic hydroids (Cnidaria, Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with the description of a new species
FIG. 5. Filellum magnificum sp. nov. (A) General view of a coppinia; (B) egg and gonothecal apertures; (C) detail of gonothecal aperture. (All photographs from holotype.).
FIG. 6 in Antarctic hydroids (Cnidaria, Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with the description of a new species
FIG. 6. (A–E) Lafoea gaussica Vanhöffen, 1910. (A, B) Hydrothecae; (C) part of a coppinia (lateral view); (D) part of the coppinia (dorsal view); (E) gonotheca. (F) Lafoea dumosa (Fleming, 1820), hydrotheca. (A from ANT VIII-5 Stn 16-486; B–E from ANT VIII-5 Stn 16-468; F from ANT I-2 Stn 135.) Scale bar: 500 Mm (A, B, F); 200 Mm (C–E).
FIG. 4 in Antarctic hydroids (Cnidaria, Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with the description of a new species
FIG. 4. Filellum antarcticum (Hartlaub, 1904) (continued). (A) General view of a coppinia; (B) detail of defensive tubes; (C) dorsal view of a coppinia with long defensive tubes; (D) lateral view; (E, F) gonothecal apertures. (A, B from ANT VIII-5 Stn 16-405; C–F from ANT VIII-5 Stn 16-399.).
FIG. 2 in Antarctic hydroids (Cnidaria, Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with the description of a new species
FIG. 2. (A, B) Acryptolaria sp., hydrothecae; (C–F) Filellum antarcticum (Hartlaub, 1904), hydrothecae; (G, H) Filellum magnificum sp. nov., hydrothecae. (A from ANT II-4 Stn 450; B from ANT IX-3 Stn 207; C, D from neotype; E from ANT VIII-5 Stn 16-403; F, H from ANT VIII-5 Stn 16-481; G from ANT II-4 Stn 502.) Scale bar: 500 Mm (A, B); 200 Mm (C–H).
Figure 1 in Revision of the genus Cryptolarella Stechow, 1913 (Lafoeidae, Leptothecata, Hydrozoa)
Figure 1. Cryptolarella abyssicola (Allman, 1888). (A) Fertile colony (Eltanin St. 27/1948); (B) gonotheca on stem (Eltanin St. 10/848); (C) hydrotheca with polyp inside; (D) hydrothecal aperture; (E) arising hydrotheca; (F) distal part of gonotheca (C–F from BMNH 1888.11.13.26). Scale bars: 2.0 mm (A); 1.0 mm (B, D); 0.3 mm (C, E, F).
FIG. 1 in Antarctic hydroids (Cnidaria, Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with the description of a new species
FIG. 1. (A, B) Lafoeina longitheca Jäderholm, 1904. (A) Hydrotheca; (B) hydrotheca and nematotheca. (C–H)?Opercularella belgicae (Hartlaub, 1904). (C) Hydrothecae on branched pedicel; (D, E) hydrothecae on unbranched pedicels; (F) hydrotheca; (G, H) gonothecae. (I) Campanularia antarctica Stechow, 1922, hydrotheca. (J) Campanularia sp., hydrotheca. (A, B from ANT VIII-5 Stn 16-423; C, G, H from ANT VIII-5 Stn 16-405; D from ANT VIII-5 Stn 16-475; E from ANT VIII-5 Stn 16-407; F from ANT VIII-5 Stn?; I from ANT VIII-5 Stn 16-459; J from ANT IX-3 Stn 176.) Scale bar: 200 Mm (A, B, D–F); 500 Mm (C, G–J).
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