An inquiline deep-water bryozoan/amphipod association from New Zealand, including the description of a new genus and species of Chevaliidae

  • Anne-Nina Lörz National Institute of Water & Atmospheric Research, Private Bag 14-901, Kilbirnie Wellington, New Zealand
  • Alan Myers School of Biological, Earth and Environmental Sciences, University College, Cork, Cork Enterprise Centre, Distillery Fields, North Mall, Cork, Ireland
  • Dennis Gordon National Institute of Water & Atmospheric Research, Private Bag 14-901, Kilbirnie Wellington, New Zealand
Keywords: Amphipoda, Chevaliidae, Bryozoa, commensalmism, New Zealand

Abstract

For the first time Amphipoda have been discovered living in Bryozoa. A new genus and species of the amphipod family Chevaliidae, Bryoconversor tutus gen. et sp. nov. is described from New Zealand at 530–1500 m depth. The species lives in an inquiline relationship with the cheilostome bryozoan Onchoporoides moseleyi (Calwelliidae), inhabiting an abfrontal basal coelom of the bryozoan beneath the membranous ectocyst (cuticularized epithelium) that conceals and protects the amphipods. The colony is strengthened along all edges by a unique intracoelomic rod of calcium carbonate that is formed within the marginal kenozooids of the colony. The potential benefits and costs to the bryozoan are discussed.

References

Boeck A. 1872. De Skandinaviske og Arktiske Amphipoder. Christiana: A.W. Brogger. http://dx.doi.org/10.5962/bhl.title.9921

Busk G. 1884. Report on the Polyzoa collected by H.M.S. Challenger during the years 1873-76. Part I – The Cheilostomata. Report on the Scientific Results of the Voyage of H.M.S. Challenger, Zoology 10(30): xxiv, 1-216, 36 pls.

Chimonides P.J. & Cook P.L. 1981. Observations on living colonies of Selenaria (Bryozoa, Cheilostomata). Cahiers de Biologie Marine 22: 207-219.

Coleman C.O. 2003. "Digital inking": How to make perfect line drawings on computers. Organisms, Diversity and Evolution, Electronic Supplement 14: 1-14. http://senckenberg.de/odes/03-14.htm, accessed May 2009.

Coleman C.O. 2009. Drawing setae the digital way. Zoosystematics and Evolution 852: 305-310. http://dx.doi.org/10.1002/zoos.200900008

Cook P.L. 1985. Bryozoa from Ghana: a preliminary survey. Annales du Musée Royal de l’Afrique Central 238: 1-315.

Cook P.L. & Chimonides P.J. 1981. Morphology and systematics of some interior-walled cheilostome Bryozoa. Bulletin of the British Museum (Natural History). Zoology 41: 53-89.

Eggleston D. 1971. Synchronization between moulting in Calocaris macandreae (Decapoda) and reproduction in its epibiont Triticella korenii (Polyzoa Ectoprocta). Journal of the Marine Biological Association of the United Kingdom 51: 404-410. http://dx.doi.org/10.1017/S0025315400031878

Ehlers E. 1876. Hyphoporella expansa. Ein Beitrag zur Kenntnis der minirenden Bryozoen. Abhandlungen der Königlichen Gesellschaft der Wissenschaften zu Göttingen, Physikalische Classe 21: 1-156, 5 pls.

Florence W.K., Hayward P.J. & Gibbons M.J. 2007. Taxonomy of shallow-water Bryozoa from the west coast of South Africa. African Natural History 3: 1-58.

Gordon D.P. 1988. The bryozoan families Sclerodomidae, Bifaxariidae, and Urceoliporidae and a novel type of frontal wall. New Zealand Journal of Zoology 15: 249-290. http://dx.doi.org/10.1080/03014223.1988.10422619

Gordon D.P. 1989. The marine fauna of New Zealand: Bryozoa: Gymnolaemata (Cheilostomida Ascophorina) from the western South Island continental shelf and slope. New Zealand Oceanographic Institute Memoir 97: 1-158.

Gordon D.P. & d’Hondt J.-L. 1997. Bryozoa: Lepraliomorpha and other Ascophorina, mainly from New Caledonian waters. In: Crosnier A. (ed.) Résultats des Campagnes MUSORSTOM, vol. 18. Mémoires du Muséum National d’Histoire Naturelle 176: 9-124.

Gordon D.P. & Wear R.G. 1999. A new ctenostome bryozoan ectosymbiotic with terminal-moult paddle crabs (Portunidae) in New Zealand. New Zealand Journal of Marine and Freshwater Research 26: 373-380. http://dx.doi.org/10.1080/03014223.1999.9518200

Gordon D.P., Clark A.G. & Harper J.F. 1987. Bryozoa. In: Pandian T.J. & Vernberg F.J. (eds) Animal Energetics, vol. 2. Bivalvia through Reptilia: 173-199. San Diego: Academic Press. http://dx.doi.org/10.1016/B978-0-12-544792-8.50007-3

Håkansson E. 1973. Mode of growth of the Cupuladriidae (Bryozoa, Cheilostomata). In: Larwood G.P. (ed.) Living and Fossil Bryozoa: Recent Advances in Research: 287-298. London & New York: Academic Press.

Harmelin J.-G., Boury-Esnault N. & Vacelet J. 1994. A bryozoan-sponge symbiosis: the association between Smittina cervicornis and Halisarca cf. dujardini in the Mediterranean. In: Hayward P.J., Ryland J.S. & Taylor P.D. (eds) Biology and Palaeobiology of Bryozoans: 69-74. Fredensborg: Olsen & Olsen.

Hayward P.J. 1985. Ctenostome bryozoans. Keys and notes for the identification of the species. Synopses of the British Fauna, New Series 33: 1-169.

d’Hondt, J.-L. 1983. Tabular keys for identification of the Recent ctenostomatous Bryozoa. Mémoires de l’Institut Océanographique, Monaco 14: 1-134.

Leach, W.E. 1814. Crustaceology. Appendix. The Edinburgh Encyclopaedia 7: 429–434.

Lidgard S. 2008. Predation on marine bryozoan colonies: taxa, traits and trophic groups. Marine Ecology Progress Series 359: 117-131. http://dx.doi.org/10.3354/meps07322

Lörz A.N. & De Broyer C. 2004. Description and ecology of a spongicolous lysianassoid amphipod (Crustacea) from Antarctica. Journal of Natural History 38: 889-899. http://dx.doi.org/10.1080/0022293021000046513

Lowry, J.K & Myers A.A. 2013. A phylogeny and classification of the Senticaudata subord. nov. (Crustacea: Amphipoda). Zootaxa 3610: 1-80. http://dx.doi.org/10.11646/zootaxa.3610.1.1

McKinney F.K., Broadhead T.W. & Gibson M.A. 1990. Coral-bryozoan mutualism: structural innovation and greater resource exploitation. Science 248: 466-468. http://dx.doi.org/10.1126/science.248.4954.466

Myers A.A. & Lowry J.K. 2003. A phylogeny and a new classification of the Corophiidea Leach, 1814 (Amphipoda). Journal of Crustacean Biology 23: 443¬–485. http://dx.doi.org/10.1163/20021975-99990353

Myers A.A. 1974. A new species of commensal amphipod from East Africa. Crustaceana 26: 33-36. http://dx.doi.org/10.1163/156854074X00046

Ortmann A. 1890. Die japanische Bryozoenfauna (Bericht über die von Herrn Dr. L. Döderlein im Jahre 1880–81 gemachten Sammlungen). Archiv für Naturgeschichte 54: 1-74, 4 pls.

Puce S., Bavestrello G., Di Camillo G. & Boero F. 2007. Symbiotic relationships between hydroids and bryozoans. Symbiosis 44: 137-143.

Ryland J.S. 1970. Bryozoans. London: Hutchinson University Library.

Souza-Filho J.F., Souza A.M.T. & Valerio-Berardo M.T. 2010. Six new species of the genus Chevalia Walker, 1904 (Amphipoda, Corophiidea, Chevaliidae) from Brazilian waters, with a key to world species of the genus. Zootaxa 2713: 25–51.

Tavener-Smith R. 1973. Some aspects of skeletal organization in Bryozoa. In: Larwood G.P. (ed.) Living and Fossil Bryozoa: Recent Advances in Research: 349-359. London & New York: Academic Press.

Taylor P.D. 1994. Evolutionary palaeoecology of symbioses between bryozoans and hermit crabs. Historical Biology 9: 157-205. http://dx.doi.org/10.1080/10292389409380497

Vader W. 1972. Associations between amphipods and molluscs. A review of published records. Sarsia 48: 13-18.

Vader W. 1984. Associations between amphipods (Crustacea: Amphipoda) and sea anemones (Anthozoa; Actiniaria). Memoirs of the Australian Museum 18: 141-153. http://dx.doi.org/10.3853/j.0067-1967.18.1984.380

Vader W. & Krapp T. 2005. Crab-associated amphipods from the Falkland Islands (Crustacea, Peracarida). Journal of Natural History 39: 3075-3099. http://dx.doi.org/10.1080/00222930500218573

Vader W. & Myers A.A. 1996. Amphipods living in association with hermit crabs in S.E. Australia. 1. Five new Ischyroceridae. Bollettino di Museo Civico di Storia Naturale, Verona 20: 263-292.

Walker A.O. 1904. Report on the Amphipoda collected by Professor Herdman, at Ceylon, in

Report of the Government of Ceylon Pearl Oyster Fishery of the Gulf of Manaar 17: 229–300.

Weedon M.J. & Taylor P.D. 2000. Skeletal ultrastructure of primitive cheilostome bryozoans. In: Herrera Cubilla A. & Jackson J.B.C. (eds) Proceedings of the 11th International Bryozoology Association Conference: 400-411. Balboa: Smithsonian Tropical Research Institute.

White K.N. & Reimer J.D. 2012a. Commensal Leucothoidae (Crustacea, Amphipoda) of the Ryukyu Archipelago, Japan. Part I: ascidian-dwellers. Zookeys 163: 13–55. http://dx.doi.org/10.3897/zookeys.163.200

White K.N. & Reimer J.D. 2012b. Commensal Leucothoidae (Crustacea, Amphipoda) of the Ryukyu Archipelago, Japan. Part II: sponge-dwellers. Zookeys 166: 1-58. http://dx.doi.org/10.3897/zookeys.166.2313

Published
2014-01-29
How to Cite
Lörz, A.-N., Myers, A., & Gordon, D. (2014). An inquiline deep-water bryozoan/amphipod association from New Zealand, including the description of a new genus and species of Chevaliidae. European Journal of Taxonomy, (72). https://doi.org/10.5852/ejt.2014.72