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13 results for “Haleciidae”
FIGURE 12 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 12. Halecium pseudoincertus sp. nov. (A–F) internodes showing primary and lower-order hydrothecae (note strong development of pseudodiaphragm). (A–D from holotype; E–F from paratype). Scale bar: 250 µm.
FIGURE 11 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 11. Halecium pseudodelicatulum sp. nov. (A–B, D) internodes showing hydrothecae (B with secondary hydrotheca); (C) detail of primary and secondary hydrothecae; (E) female gonotheca showing eggs (frontal view); (F) female gonotheca (lateral view); (G) male gonotheca. (A–C, E–F from type material; D, G from Stn Low 45). Scale bar: 250 µm.
FIGURE 10 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 10. Halecium pseudodelicatulum sp. nov. (A) colony. Halecium pseudoincertus sp. nov. (B) colony. (A from type material; B from holotype). Scale bar: 2 cm.
FIGURE 9. Halecium jaederholmi Vervoort, 1972 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 9. Halecium jaederholmi Vervoort, 1972. (A–E) internodes showing primary hydrothecae (D with a second-order hydrotheca; D and E showing origin of gonothecae); (F–G) female gonothecae showing eggs and hydrothecae. (All drawings from holotype). Scale bar: 250 µm (A–E), 500 µm (F–G).
FIGURE 8. Halecium interpolatum Ritchie, 1907 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 8. Halecium interpolatum Ritchie, 1907. (A) fragment of stem showing branching; (B) hydrothecae and polyp. (From type material). Scale bar: 100 µm (B), 200 µm (A).
FIGURE 5. Halecium elegantulum Watson, 2008 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 5. Halecium elegantulum Watson, 2008. (A–B) complete stems; (C) fragment of stem showing hydrothecal arrangement; (E–F) detail of hydrothecae. Halecium interpolatum Ritchie, 1907. (G) fragment of stem showing branching and internode structure; (H, J) part of stems showing hydrotheca and internode structure; (I) incipient stem. Halecium tenellum (sensu Hartlaub, 1904). (K) fragment of stem showing internode structure and primary and second-order hydrothecae. Halecium tubatum Watson, 2008. (L) incipient stem. (A–G, L from type material; H–J from material originally described as H. tubatum). Scale bar: 125 µm (D–F), 250 µm (C, G–L), 500 µm (A–B).
FIGURE 6 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 6. Halecium incertus Naumov & Stepanjants, 1962. (A–D, F–H) internodes showing hydrothecae (A with secondary hydrotheca); (E) female gonotheca (lateral view); (I) female gonotheca (frontal view). (A–E from holotype of H. incertus; F–I from holotype of H. macrocaulus Watson, 2008). Scale bar: 250 µm (A–D, F–H), 500 µm (E, I).
FIGURE 2 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 2. Halecium antarcticum Vanhöffen, 1910. (A) female gonotheca (lateral view); (B) acrocyst with eggs. Halecium pseudodelicatulum sp. nov. (C–D) female gonothecae showing eggs. (A–B from Stn BTC 25; C–D from type material). Scale bar: 200 µm.
FIGURE 1 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 1. Halecium antarcticum Vanhöffen, 1910. (A–D) internodes showing primary and lower-order hydrothecae; (E) male gonotheca; (F) female gonotheca (frontal view); (G) female gonotheca (lateral view) with acrocyst showing eggs. (A–B, E from holotype; C–D, F–G from Stn BTC 25). Scale bar: 250 µm.
FIGURE 7 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 7. Halecium incertus Naumov & Stepanjants, 1962. (A–C) internodes showing hydrothecae (C with secondary hydrotheca); (D) female gonotheca with acrocyst; (E–G) a female gonotheca in different views. (All drawings from Stn PS65/ 019). Scale bar: 250 µm (A–C), 500 µm (D–G).
FIGURE 3. Halecium banzare Watson, 2008 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 3. Halecium banzare Watson, 2008. (A–C) internodes showing primary and lower-order hydrothecae; (D) male gonotheca. Halecium pallens Jäderholm, 1904. (E) cauline internode showing basal part of paired branches and axillary hydrotheca; (F–I), internodes showing primary and lower-order hydrothecae; (J) female gonotheca (frontal view); (K) female gonotheca (lateral view). (A–C, E–K from holotypes; D from Stn Low 46). Scale bar: 250 µm (A–C, E–I), 500 µm (D, J–K).
FIGURE 4. Halecium brevithecum Watson, 2008 in Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)
FIGURE 4. Halecium brevithecum Watson, 2008. (A–C) internodes showing primary hydrothecae (A with basal ahydrothecate intermediate internode). Halecium secundum Jäderholm, 1904. (D–F) internodes showing primary hydrothecae. (All drawings from type material). Scale bar: 250 µm.
FIGURE 6. Haleciidae. a in Shallow water hydroids (Cnidaria, Hydrozoa) from the 2002 NOWRAMP cruise to the Northwestern Hawaiian Islands
FIGURE 6. Haleciidae. a, Halecium sp., part of colony with two hydrothecae, Pearl & Hermes Atoll, ROMIZ B5421. Scale equals 0.1 mm. b, Halecium sp., part of colony with five hydrothecae, Pearl & Hermes Atoll, ROMIZ B5421. Scale equals 0.1 mm. c, Nemalecium lighti (Hargitt, 1924), part of hydrocaulus, with four hydrothecae, Kure Atoll, ROMIZ B5424. Scale equals 0.1 mm.
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