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Hydrozoa e Scyphozoa existentes no instituto paulista de oceanografia

Resumo

Continuing the inventory of the Coelenterate Fauna of the Brazilian coast, 23 species of Hydrozoa and a Scyphomedusa are recorded from different points of the coast aproximately between 22º and 24º lat. S. Of these, 14 species were already known from other points of the coast and the remaining 10 were unknown from this latitude. Two species are here listed as new, they are: Halocordyle fragHis and Calicella gabriellae. 1. - Halocordyle fragilis, Stechow's (1923) correction of the generic name Pennaria has been followed, shows remarkable distinctive specific characters such as: alternate distribution of the cladii which do not lie all in the same plane, they are inserted at random on the hydrocaulus with a tendency towards a spiral dexiotropic distribution, sparse distribution of the pedicels which are alternate and not all located on the same side of the hydrocladium, and, finally, the long, wiry aspect of the colony which is as brittle as light glass. This characteristics are not sufficient, to my belief, to establish a new genus, since the polyps and the gonophores are entirely of the Halocordyle type, but they confer upon the species a very peculiar habitus. 2. - Calicella gabriellae forms erect hydrocauli which are extremely soft and flexuose, with hydrothecate and intermediate internodes. The thecae are deep, cylindrical, with a conical base, there are 10-12 long and narrow opercular valves. The gonangia are small, conical, with a short distal digitiform process. The included sporosac exhibits maturing ova. Dynamena heteroclonta described by Jarvis (1922) as a new species, is here considered as a new form of the very variable species Dynamena quadridentata. Schizotricha billardi nom. nov., is specifically separated from Sch. diaphana (Heller) to which it had been identified up to know. The Brazilian colonies agree with the French Somaliland specimens described by Billard (1904) and they are reunited in a new species named after the French worker. The main difference, between the two mentioned species are: shape and size of the gonothecae, of the thecae and of the nematophores. A description is given of all the species not previously recorded from the Brazilian coast as well as biological observations on Olindias sambaquiensis whose shoals during winter months are very large and may entangle partially the fishermen's nets. Its feeding and swimming habits are described and the species proves to be an excellent laboratory animal both for class and research purposes, for it easily endures long transportation (even up to 12 hours during summer months) as well as unoxygenized acquaria and nevertheless greadily feeds on any animal food.


Hydrozoa e Scyphozoa existentes no instituto paulista de oceanografia

M. Vannncci

SUMMARY

Continuing the inventory of the Coelenterate Fauna of the Brazilian coast, 23 species of Hydrozoa and a Scyphomedusa are recorded from different points of the coast aproximately between 22º and 24º lat. S.

Of these, 14 species were already known from other points of the coast and the remaining 10 were unknown from this latitude. Two species are here listed as new, they are: Halocordyle fragHis and Calicella gabriellae.

1. - Halocordyle fragilis, Stechow's (1923) correction of the generic name Pennaria has been followed, shows remarkable distinctive specific characters such as: alternate distribution of the cladii which do not lie all in the same plane, they are inserted at random on the hydrocaulus with a tendency towards a spiral dexiotropic distribution, sparse distribution of the pedicels which are alternate and not all located on the same side of the hydrocladium, and, finally, the long, wiry aspect of the colony which is as brittle as light glass. This characteristics are not sufficient, to my belief, to establish a new genus, since the polyps and the gonophores are entirely of the Halocordyle type, but they confer upon the species a very peculiar habitus.

2. - Calicella gabriellae forms erect hydrocauli which are extremely soft and flexuose, with hydrothecate and intermediate internodes. The thecae are deep, cylindrical, with a conical base, there are 10-12 long and narrow opercular valves. The gonangia are small, conical, with a short distal digitiform process. The included sporosac exhibits maturing ova.

Dynamena heteroclonta described by Jarvis (1922) as a new species, is here considered as a new form of the very variable species Dynamena quadridentata.

Schizotricha billardi nom. nov., is specifically separated from Sch. diaphana (Heller) to which it had been identified up to know. The Brazilian colonies agree with the French Somaliland specimens described by Billard (1904) and they are reunited in a new species named after the French worker. The main difference, between the two mentioned species are: shape and size of the gonothecae, of the thecae and of the nematophores.

A description is given of all the species not previously recorded from the Brazilian coast as well as biological observations on Olindias sambaquiensis whose shoals during winter months are very large and may entangle partially the fishermen's nets. Its feeding and swimming habits are described and the species proves to be an excellent laboratory animal both for class and research purposes, for it easily endures long transportation (even up to 12 hours during summer months) as well as unoxygenized acquaria and nevertheless greadily feeds on any animal food.

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IX. - BIBLIOGRAFIA.

Allman, G. J. 1864, ....... On the Construction and Limitation of Genera among the Hydroida. Ann. Mag. Nat. Hist. ser. 3, v. 13, p. 345-380. London.

Bédot, M. 1918, ........... Matériaux pour servir à l'Histoire des Hydroïdes. 6ême période (1891-1900 ). Rev. Suisse ZooI. v. 26, suppl. p. 1-376, Genève.

Bédot, M. 1921, ........... Notes systématiques sur les Plumularides. 2ême partie. Rev. Suisse Zool. v. 29, n. 1, p. 1-40, Genève.

Bédot, M. 1925, ........... Matériaux pour servir à l'Histoire des Hydroïdes. 7ême période (1901-1910). Rev. Suisse Zool. v. 32, p. 1-657. Genève.

Bigelow, H. B. 1909, ...... The Medusae. Rep. Scient. Res. Voy. "Albatross". Mem. Mus. Comp. Zool. Harvard. V. 37, 243 p. 48 t. Cambridge, Mass.

Bigelow, H. B. 1918, ...... Some Medusae and Siphonophorae from the Western Atlantic. Bull. Mus. Comp. Zool. v. 62, n. 8, p. 365-442, 8 t. Cambridge, Mass.

Billard, A. 1904, .......... Hydroïdes récoltés par M. Ch. Gravier dans le Golfe de Tadjourah. Bull. Mus. Hist. Nat. Paris. v. 2, p. 480-485, Paris.

Billard, A. 1905, .......... Hydroïdes récoltés par M. Seurat aux íles Garnbier. Bull. Mus. Hist. Nat. Paris, v. 11, p. 331-335. Paris.

Billard, A. 1906, .......... Hydroïdes. Exp. Scient. "Travailleur" et "Talisman", v. 8, p. 153-243. Paris.

Billard, A. 1913, .......... Les Hydroïdes de L'Expédition du "Siboga". I. - Plumulariidae. p. 1-115, t. 1-16. Leide.

Billard, A. 1925, .......... Les Hydroïdes de L'Expédition du "Siboga". II. - Synthecidae et Sertularidae. p. 117-232, t. 7-9. Leide.

Broch, H. 1933, .......... Zur Kenntnis der Adriatischen Hydroidenfauna von Split. Norske Videnkasp-Akad. Oslo. I Mat. Naturw. Kl. 1933, n. 4, p. 1-115. (paginação da separata). Oslo.

Browne, E. T. 1926, ...... Report on the Medusae. Cambridge Exp. Suez Canal Trans. Zool. Soc. London, v. 22, p. 105-115. London.

Carvalho, J. de P. 1943, ... Ocorrência do gênero Liriope no plancton de Santos e S. Vicente. Bol. Ind. Anim. n. 148, p. 105-111, t. 1. S. Paulo.

Cunha, A. X. da, 1940, .... Contribuição para o estudo de hidropolipos das costas de Portugal. Arq. Mus. Bocage, n. 11, p. 105-120. Lisboa.

Cunha, A. X. da, 1944, .... Hidropolipos das costas de Portugal. Mem. Mus. Comp. Zool. Univ. Coimbra, n. 161, p. 1-101. Coimbra.

Fraser, C. McLean, 1912, .. Some Hydroids of Beaufort, North Carolina. Bull. Bur. Fish. v. 30, p. 339-387.

Issel, R. 1912, ............ Biologia neritica mediterranea. Il bentos delle foglie della Posidonia studiato dal punto di vista bionomico. Zool. Jahrb. Syst. v. 33, p. 379-420, t. 11-12. Jena.

Jarvis, F. E. 1921, ........ The Hydroids from the Chagos, Seychelles and other Islands and from the coast of British East Africa and Zanzibar. Trans. Linn. Soc. London, v. 7, p. 331-360, t. 24-26. London.

Kramp, P. L. 1938, ....... Die Medusa von Ostroumovia inkermanica (Pa. - Ostr.) und die systematische Stellung der Olindiiden. Zool. Anz. v. 122, p. 103-108. Leipzig.

Kramp, P. L. 1939, ....... Freshwater Medusae in China. Proc. Zool. Soc. London, v. 120, part 1, p. 165-184. London

Maas, O. 1905 a, .......... Die Craspedoten Medusen der Siboga-Expedition. Siboga-Exp. n. 10, p. 1-84, t. 1-14. Leiden.

Maas, O. 1905 b, .......... Die Medusen - Rep. Scient. Res. Voy. "Albatross". Mem. Mus. Comp. Zool. V. 26, p. 326.

Mayer, A. G. 1910, ........ Medusae of the World. 3v. XV + XV + IV + 735 p., 76t. Carnegie Inst. Washington.

Müller, F. 1861, .......... Polypen und Quallen von Santa Catharina. Olindias sambaquiensis n. sp. Arch. Naturg. ano 27, v. 1, p. 312-319, t. 9. Berlin.

Nutting, C. C. 1900, ....... American Hydroids. Part I. - The Plumularidae. Spec. Bull. Smiths. Inst. U. S. Nat. Mus. 285p. 34t. Washington.

Nutting, C. C. 1904, ....... American Hydroids. Part II. - The Sertularidae. Spec. Bull. Smith. Inst. U. S. Nat. Mus. 325 p. 41 t. Washington.

Nutting, C. C. 1915, ....... American Hydroids. Part III. - The Campanularidae and the Bonneviellidae. Spec. Bull. Smith. Inst. U. S. Nat. Mus. 126 p. 27 t. Washington.

Stechow, E. 1919, ......... Zur Kenntnis der Hydroidenfauna des Mittelmeeres, Amerikas und anderer Gebiete, etc. Zool. Jahrb. Syst. v. 42, p. 1-172. Jena.

Stechow, E. 1922, ......... Zur Systematik der Hydrozoen, Stromatoporen, Siphonophoren, Anthozoen und Ctenophoren. Arch. Naturg. V. 88A, n. 3, p. 141-155. Berlin.

Stechow, E. 1923, ......... Zur Kenntnis der Hydroidenfauna des Mittelmeeres, Amerikas und anderer Gebiete. II Teil. Zool. Jahrb. Syst. v. 47, p. 29-270. Jena.

Thiel, M. E. 1936, ........ Systematische Studien zu den Trachylinae der Meteor Expedition, zugleich ein Beitrag zu einer Revision der Trachilinae. Zool. Jahrb. Syst. v. 69, p. 1-92. Jena.

Torrey, H. B. 1902, ....... The Hydroida of the Pacific coast of North America. Univ. Calif. Publ. Zool. v. 1, p. 1-104, t. 1-11. Berkeley.

Vannucci Mendes, M. 1944, . Sobre a larva de Dibothriorhynchus dinoi, sp. n. parasita dos Rhizostomata (Cest. Tetrarhynchidea). Arq. Mus. Paranaense, v. 4, p. 47-82, t. 3-5. Curitiba.

Vannucci Mendes, M. 1946, . Hydroida Thecaphora do Brasil. Arq. Zool. Est. S. Paulo, v. 4, p. 535-598, t. 1-7. S. Paulo.

Vannucci Mendes, M. 1948, . On Vallentinia gabriellae n. sp. (Limnomedusae). Bol. Fac. Fil. Ciênc. Letr. Univ. S. Paulo, Zool. n. 13, p. 73-91. S. Paulo.

Vannucci, M. 1949, ........ Hydrozoa do Brasil. Bol. Fac. Fil. Ciênc. Letr. Univ. S. Paulo, Zool. n. 14 , p. 219-266, t. 1-3. S. Paulo.

Vannucci, M. 1950, ........ Resultados científicos do cruzeiro do "Baependi" e do "Vega" à Ilha da Trindade. Hydrozoa. Bol. Inst. Paul. Ocean. v. 1, n. 1, p. 81-96, t. 1-2. S. Paulo.

Vannucci, M. 1951, ........ Distribuição dos Hydrozoa até agora conhecidos nas costas do Brasil. I. Bol. Inst. Paul. Ocean. v. 2, n. 1, p. 105-124. S. Paulo.

Versluys, J. 1899, ......... Hydraires Calyptoblastiques recueillis dans la Mer des Antilles. Mém. Soc. Zool. France. v. 12, p. 29-58. Paris.

  • Allman, G. J. 1864, ....... On the Construction and Limitation of Genera among the Hydroida. Ann. Mag. Nat. Hist. ser. 3, v. 13, p. 345-380. London.
  • Bédot, M. 1921, ........... Notes systématiques sur les Plumularides. 2ême partie. Rev. Suisse Zool. v. 29, n. 1, p. 1-40, Genève.
  • Bédot, M. 1925, ........... Matériaux pour servir à l'Histoire des Hydroïdes. 7ême période (1901-1910). Rev. Suisse Zool. v. 32, p. 1-657. Genève.
  • Bigelow, H. B. 1909, ...... The Medusae. Rep. Scient. Res. Voy. "Albatross". Mem. Mus. Comp. Zool. Harvard. V. 37, 243 p. 48 t. Cambridge, Mass.
  • Bigelow, H. B. 1918, ...... Some Medusae and Siphonophorae from the Western Atlantic. Bull. Mus. Comp. Zool. v. 62, n. 8, p. 365-442, 8 t. Cambridge, Mass.
  • Billard, A. 1904, .......... Hydroïdes récoltés par M. Ch. Gravier dans le Golfe de Tadjourah. Bull. Mus. Hist. Nat. Paris. v. 2, p. 480-485, Paris.
  • Billard, A. 1906, .......... Hydroïdes. Exp. Scient. "Travailleur" et "Talisman", v. 8, p. 153-243. Paris.
  • Billard, A. 1913, .......... Les Hydroïdes de L'Expédition du "Siboga". I. - Plumulariidae. p. 1-115, t. 1-16. Leide.
  • Billard, A. 1925, .......... Les Hydroïdes de L'Expédition du "Siboga". II. - Synthecidae et Sertularidae. p. 117-232, t. 7-9. Leide.
  • Broch, H. 1933, .......... Zur Kenntnis der Adriatischen Hydroidenfauna von Split. Norske Videnkasp-Akad. Oslo. I Mat. Naturw. Kl. 1933, n. 4, p. 1-115. (paginação da separata). Oslo.
  • Browne, E. T. 1926, ...... Report on the Medusae. Cambridge Exp. Suez Canal Trans. Zool. Soc. London, v. 22, p. 105-115. London.
  • Carvalho, J. de P. 1943, ... Ocorrência do gênero Liriope no plancton de Santos e S. Vicente. Bol. Ind. Anim. n. 148, p. 105-111, t. 1. S. Paulo.
  • Cunha, A. X. da, 1940, .... Contribuição para o estudo de hidropolipos das costas de Portugal. Arq. Mus. Bocage, n. 11, p. 105-120. Lisboa.
  • Cunha, A. X. da, 1944, .... Hidropolipos das costas de Portugal. Mem. Mus. Comp. Zool. Univ. Coimbra, n. 161, p. 1-101. Coimbra.
  • Fraser, C. McLean, 1912, .. Some Hydroids of Beaufort, North Carolina. Bull. Bur. Fish. v. 30, p. 339-387.
  • Issel, R. 1912, ............ Biologia neritica mediterranea. Il bentos delle foglie della Posidonia studiato dal punto di vista bionomico. Zool. Jahrb. Syst. v. 33, p. 379-420, t. 11-12. Jena.
  • Jarvis, F. E. 1921, ........ The Hydroids from the Chagos, Seychelles and other Islands and from the coast of British East Africa and Zanzibar. Trans. Linn. Soc. London, v. 7, p. 331-360, t. 24-26. London.
  • Kramp, P. L. 1938, ....... Die Medusa von Ostroumovia inkermanica (Pa. - Ostr.) und die systematische Stellung der Olindiiden. Zool. Anz. v. 122, p. 103-108. Leipzig.
  • Kramp, P. L. 1939, ....... Freshwater Medusae in China. Proc. Zool. Soc. London, v. 120, part 1, p. 165-184. London
  • Maas, O. 1905 a, .......... Die Craspedoten Medusen der Siboga-Expedition. Siboga-Exp. n. 10, p. 1-84, t. 1-14. Leiden.
  • Maas, O. 1905 b, .......... Die Medusen - Rep. Scient. Res. Voy. "Albatross". Mem. Mus. Comp. Zool. V. 26, p. 326.
  • Mayer, A. G. 1910, ........ Medusae of the World. 3v. XV + XV + IV + 735 p., 76t. Carnegie Inst. Washington.
  • Müller, F. 1861, .......... Polypen und Quallen von Santa Catharina. Olindias sambaquiensis n. sp. Arch. Naturg. ano 27, v. 1, p. 312-319, t. 9. Berlin.
  • Nutting, C. C. 1900, ....... American Hydroids. Part I. - The Plumularidae. Spec. Bull. Smiths. Inst. U. S. Nat. Mus. 285p. 34t. Washington.
  • Nutting, C. C. 1904, ....... American Hydroids. Part II. - The Sertularidae. Spec. Bull. Smith. Inst. U. S. Nat. Mus. 325 p. 41 t. Washington.
  • Nutting, C. C. 1915, ....... American Hydroids. Part III. - The Campanularidae and the Bonneviellidae. Spec. Bull. Smith. Inst. U. S. Nat. Mus. 126 p. 27 t. Washington.
  • Stechow, E. 1919, ......... Zur Kenntnis der Hydroidenfauna des Mittelmeeres, Amerikas und anderer Gebiete, etc. Zool. Jahrb. Syst. v. 42, p. 1-172. Jena.
  • Stechow, E. 1922, ......... Zur Systematik der Hydrozoen, Stromatoporen, Siphonophoren, Anthozoen und Ctenophoren. Arch. Naturg. V. 88A, n. 3, p. 141-155. Berlin.
  • Stechow, E. 1923, ......... Zur Kenntnis der Hydroidenfauna des Mittelmeeres, Amerikas und anderer Gebiete. II Teil. Zool. Jahrb. Syst. v. 47, p. 29-270. Jena.
  • Thiel, M. E. 1936, ........ Systematische Studien zu den Trachylinae der Meteor Expedition, zugleich ein Beitrag zu einer Revision der Trachilinae. Zool. Jahrb. Syst. v. 69, p. 1-92. Jena.
  • Torrey, H. B. 1902, ....... The Hydroida of the Pacific coast of North America. Univ. Calif. Publ. Zool. v. 1, p. 1-104, t. 1-11. Berkeley.
  • Vannucci Mendes, M. 1944, . Sobre a larva de Dibothriorhynchus dinoi, sp. n. parasita dos Rhizostomata (Cest. Tetrarhynchidea). Arq. Mus. Paranaense, v. 4, p. 47-82, t. 3-5. Curitiba.
  • Vannucci Mendes, M. 1946, . Hydroida Thecaphora do Brasil. Arq. Zool. Est. S. Paulo, v. 4, p. 535-598, t. 1-7. S. Paulo.
  • Vannucci Mendes, M. 1948, . On Vallentinia gabriellae n. sp. (Limnomedusae). Bol. Fac. Fil. Ciênc. Letr. Univ. S. Paulo, Zool. n. 13, p. 73-91. S. Paulo.
  • Vannucci, M. 1949, ........ Hydrozoa do Brasil. Bol. Fac. Fil. Ciênc. Letr. Univ. S. Paulo, Zool. n. 14 , p. 219-266, t. 1-3. S. Paulo.
  • Vannucci, M. 1950, ........ Resultados científicos do cruzeiro do "Baependi" e do "Vega" à Ilha da Trindade. Hydrozoa. Bol. Inst. Paul. Ocean. v. 1, n. 1, p. 81-96, t. 1-2. S. Paulo.
  • Vannucci, M. 1951, ........ Distribuição dos Hydrozoa até agora conhecidos nas costas do Brasil. I. Bol. Inst. Paul. Ocean. v. 2, n. 1, p. 105-124. S. Paulo.
  • Versluys, J. 1899, ......... Hydraires Calyptoblastiques recueillis dans la Mer des Antilles. Mém. Soc. Zool. France. v. 12, p. 29-58. Paris.

Datas de Publicação

  • Publicação nesta coleção
    18 Jun 2012
  • Data do Fascículo
    Jan 1951
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