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24 results for “Staurotheca”
Figures 19A–E. Staurotheca affinis stn 44. A in Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island
Figures 19A–E. Staurotheca affinis stn 44. A, part of colony. B, branch internode. C, D, replicated hydrothecal margins. E, female gonotheca. Scale bar: A, 50 mm; B, E, 1 mm; C, D, 0.5 mm.
FIGURE 10. Staurotheca compressa Briggs, 1938 in Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa
FIGURE 10. Staurotheca compressa Briggs, 1938: A, hydrotheca. Staurotheca densa Peña Cantero & Vervoort, 2003: B, hydrotheca. Staurotheca dichotoma Allman, 1888: C, hydrotheca. Staurotheca gracilis sp. nov.: D, basal part of a branch with hydrothecal arrangement; E–G, hydrothecae. Staurotheca nonscripta Peña Cantero, Svoboda & Vervoort, 1997: I, hydrotheca. (A, from Stn 178; B from Stn 67; C, from Stn 140; D–E, G–H from the holotype; F from the paratype; I from Stn 148). Scale bar: 250 µm (A–C, E–H), 500 µm (D).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 16. Staurotheca profunda sp. nov. (A) Part of branch showing alternate arrangement of hydrothecae; (B–C) several hydrothecae (note presence of operculum). (All drawings, Stn 22/1592.) Scale bar: 1 mm (A), 400 Mm (B–C).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 13. Staurotheca nonscripta Peña Cantero, Svoboda and Vervoort, 1997. (A–D) Hydrothecae; (E) female gonotheca; (F) male gonotheca. (A, C–E: Stn 32/2125; B, F: Stn 32/2068.) Scale bar: 900 Mm (E), 600 Mm (F), 400 Mm (A–D).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 8. Staurotheca frigida Peña Cantero, Svoboda and Vervoort, 1997. (A) Part of branch showing branching and arrangement of hydrothecae in decussate pairs; (B–F) hydrothecae; (G) hydrotheca and female gonotheca; (H) male gonotheca. (All drawings, Stn 601/11.) Scale bar: 1 mm (A), 400 Mm (B–H).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 19. Staurotheca vervoorti (El Beshbeeshy, 1991). (A, B) Two fragments of branches showing arrangement of hydrothecae; (C–E) hydrothecae (in E with gonotheca); (F) gonotheca. (A, E, F: Stn 22/1592; B, C: Stn 9/724; D: Stn 6/377.) Scale bars: 1 mm (A, B), 600 Mm (F), 400 Mm (C–E).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 7. Staurotheca dichotoma Allman, 1888. (A) Part of branch showing branching and arrangement of hydrothecae in decussate pairs; (B–E) hydrothecae; (F) female gonotheca; (G) male gonotheca. (A, B: Stn 731/1812; C–F: Stn 601/65; G: Stn 601/14.) Scale bar: 1 mm (A), 900 Mm (F), 600 Mm (G), 400 Mm (B–E).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 5. Staurotheca cornuta Peña Cantero, García Carrascosa and Vervoort, 1999. (A) Part of branch showing hydrothecal arrangement; (B–E) hydrothecae (in E with branching). (A, B, E: Stn 12/992; C, D: Stn 12/993.) Scale bar: 1 mm (A), 400 Mm (B–E).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 4. Staurotheca compressa Briggs, 1938. (A) Part of branch showing branching and arrangement of hydrothecae in decussate pairs; (B–D) hydrothecae; (E) hydrotheca and female gonotheca; (F) male gonotheca. (A, B, D, F: Stn 691/27; C, E: Stn 575/69.) Scale bar: 1 mm (A), 400 Mm (B–F).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 2. Staurotheca amphorophora Naumov and Stepan'yants, 1962. (A) Part of branch showing branching and alternate arrangement of hydrothecae; (B–D) hydrothecae; (E) hydrotheca and female gonotheca. (A, C–E: Stn 601/11; B: Stn 601/8.) Scale bars: 1 mm (A), 900 Mm (E), 400 Mm (B–D).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 1. Staurotheca abyssalis sp. nov. (A) Part of branch showing alternate arrangement of hydrothecae; (B) part of branch showing polysiphony and branching; (C, D) hydrothecae; (E) part of a branch with female gonotheca. (A–C, E: Stn 6/386; D: Stn 6/451.) Scale bar: 1 mm (A, B, E), 400 Mm (C, D).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 15. Staurotheca pachyclada (Jäderholm, 1904) (cont.). (A) Fragment of branch showing arrangement of hydrothecae in verticils; (B–E) hydrothecae. (All drawings from type material.) Scale bar: 1 mm (A), 400 Mm (B–E).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 18. Staurotheca vanhoeffeni (Peña Cantero and García Carrascosa, 1994). (A) Fragment of branch showing arrangement of hydrothecae in verticils; (B–F) hydrothecae; (G) female gonotheca; (H) male gonotheca. (A, C–G: Stn 12/1002; B, H: Stn 46/5042.) Scale bar: 1 mm (A), 900 Mm (G, H), 400 Mm (B–F).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 12. Staurotheca multifurcata Peña Cantero, García Carrascosa and Vervoort, 1999. (A) Fragment of branch showing arrangement of hydrothecae in verticils; (B–F) hydrothecae; (G) female gonotheca; (H) male gonotheca. (A, B, H: Stn 601/40; C: Stn 601/81; D–G, Stn 601/11.) Scale bar: 1 mm (A), 600 Mm (G, H), 400 Mm (B–F).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 6. Staurotheca densa sp. nov. (A) Part of branch showing hydrothecal arrangement; (B–E) hydrothecae; (F) female gonotheca; (G) male gonotheca. (A, B: Stn 731/1944; C, D: Stn 32/2120; E, G: Stn 12/1002; F: Stn 27/1877.) Scale bar: 1 mm (A), 900 Mm (F), 600 Mm (G), 400 Mm (B–E).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 9. Staurotheca glomulosa Peña Cantero, Svoboda and Vervoort, 1997. (A–F) Hydrothecae (E, F from glomulus); (G) female gonotheca; (H) male gonotheca. (A, D, G: Stn 27/1952; B, C, E, F: Stn 768; H: Stn 32/2068.) Scale bar: 900 Mm (G), 600 Mm (H), 400 Mm (A–F).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 11. Staurotheca juncea (Vanhoffen, 1910). (A) Fragment of branch showing arrangement of hydrothecae in verticils; (B–D) hydrothecae. (All drawings from type material.) Scale bar: 1 mm (A), 400 Mm (B–D).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 21. Geographical distribution of the known Antarctic and sub-Antarctic species of Staurotheca Allman, 1888. (a) S. abyssalis sp. nov.; (b) S. affinis; (c) S. amphorophora; (d) S. antarctica; (e) S. australis; (f) S. compressa; (g) S. cornuta; (h) S. densa sp. nov.; (i) S. dichotoma; (j) S. frigida; (k) S. glomulosa; (l) S. jaederholmi; (m) S. juncea; (n) S. multifurcata; (o) S. nonscripta; (p) S. pachyclada; (q) S. plana; (r) S. polarsterni; (s) S. profunda sp. nov.; (t) S. stolonifera; (u) S. undosiparietina; (v) S. vanhoeffeni; (w) S. vervoorti.
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 20. Staurotheca sp. (A) Fragment of branch showing arrangement of hydrothecae in verticils; (B–E) hydrothecae; (F) male gonotheca. (All drawings, Stn 12/1002.) Scale bar: 1 mm (A), 900 Mm (F), 400 Mm (B–E).
F in Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species
F. 17. Staurotheca undosiparietina (Stepan'yants, 1979). (A) Fragment of branch showing arrangement of hydrothecae in verticils; (B–F) several hydrothecae; (G) female gonotheca; (H) male gonotheca. (A–C, F, H: Stn 9/732; D, E, G: Stn 22/1535.) Scale bar: 1 mm (A), 900 Mm (G, H), 400 Mm (B–F).
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