Bain, B. (1991) Some observations on biology and feeding behaviour in two southern California pycnogonids. Bijdragen tot de Dierkunde
61, 63–64.
Bamber, R.N. (1979) A new species of Endeis (Pycnogonida) from West Africa. Zoological Journal of the Linnean Society
65, 251–254.
Bamber, R.N. (1985) The intinerant [sic] sea-spider Ammothea hilgendorfi (Böhm) in British Waters. Proceedings of the Hampshire Field Club and Archaeological Society
41, 269–270.
Bamber, R.N. (1988) New records. Porcupine Newsletter
4, 37.
Bamber, R.N. (2010) Sea-spiders (Pycnogonida) of the Northeast Atlantic. Keys and notes to the identification of species. The Linnean Society of London & The Field Studies Council; The Dorset Press, 250 pp.
Bamber, R.N. and Henderson, P.A. (1981) Bradwell biological investigations: analysis of the benthic surveys of the River Blackwater up to 1975. Central Electricity Generating Board Internal Publication RD/L/2042 R81.
Böhm, R. (1879) Ueber die Pycnogoniden des Königlichen Zoologischen Museums zu Berlin, insbesondere uber die von S.M.S. Gazelle mitgebrachten Arten. Monatsberichte der Königlichen Preussischen Akademie der Wissenschaften zu Berlin 1879, 170–195. pls 1–2.
Candela, A., Sconfietti, R. and Torelli, A.R. (1983) Richerche sperimentali sulla dinamica stagionale delle zoocenosi intermareali della laguna di Venezia, 1. Bollettino del Museo Civico di Storia Naturale di Venezia
33, 28–72.
Child, C.A. (1970) Pycnogonida of the Smithsonian-Bredin Pacific Expedition, 1957. Proceedings of the Biological Society of Washington
83, 287–308.
Child, C.A. (1979) Shallow-water Pycnogonida of the Isthmus of Panama and the coasts of Middle America. Smithsonian Contributions to Zoology
293, i–v + 1–86.
Clark, W.C. and Carpenter, A. (1977) Swimming behaviour in a pycnogonid. New Zealand Journal of Marine and Freshwater Research
11, 613–615.
Cole, L.J. (1901) Notes on the habits of pycnogonids. Biological Bulletin. Marine Biological Laboratory, Woods Hole
2, 195–207.
Cole, L.J. (1904) Pycnogonida of the west coast of North America. Harriman Alaska Expedition
10, 249–330. pls XI–XXVI.
Davis, M.H. and Davis, M.E. (2004) New records of Styela clava Herdman, 1882 (Tunicata, Ascidiacea) in Europe. Porcupine Newsletter
14, 24–28.
Eno, N.C., Clark, R.A. and Sanderson, W.G. (1997) Non-native marine species in British waters: a review and directory. Peterborough: Joint Nature Conservation Committee, 152 pp.
Fage, L. (1932) Peches planctoniques à la lumière effectués à Banyuls-sur-Mer et à Concarneau. II. Pycnogonides. Archives de Zoologie Expérimentale et Générale
74, 249–261.
Galil, B.S. (2000) A sea under siege—alien species in the Mediterranean. Biological Invasions
2, 177–186.
Hall, H.V.M. (1913) Pycnogonida from the coast of California with descriptions of two new species. University of California Publications in Zoology
11, 127–142. pls III, IV.
Hedgpeth, J.W. (1940) A new pycnogonid from Pescadero, Calif., and distributional notes on other species. Journal of the Washington Academy of Sciences
30, 84–87.
Hedgpeth, J.W. (1941) A key to the Pycnogonida of the Pacific coast of North America. Transactions of the San Diego Society for Natural History
9, 253–264. pls IX–XI.
Hedgpeth, J.W. (1949) Report on the Pycnogonida collected by the Albatross in Japanese waters in 1900 and 1906. Proceedings of the United States National Museum
98, 233–321.
Hedgpeth, J.W. (1951) Pycnogonids from Dillon Beach and vicinity, California, with descriptions of two new species. Wasmann Journal of Biology
9, 105–117.
Hedgpeth, J.W. (1975) Pycnogonida. In Light, S.F. (ed.) (revised Smith R.I. and Carlton J.T.) Intertidal invertebrates of the central California coast. Berkeley, CA: University of California Press, pp. 413–424.
Hedgpeth, J.W. and Haderlie, E.C. (1980) Pycnogonids. In Morris, R., Abbott, D.P. and Haderlie, E.C. (eds) Intertidal invertebrates of California. Stanford, CA: Stanford University Press, pp. 636–640.
Helfer, H. (1938) Einige neue Pantopoden aus der Sammlung des Zoologischen Museums in Berlin. Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1937, 162–185.
Hilton, W.A. (1942) Pycnogonids from Hawaii. Occasional Papers of the Bernice P
. Bishop Museum, Honolulu, Hawaii
17, 43–55.
Hilton, W.A. (1943) Pycnogonids from the Pacific. Family Ammotheidae. Journal of Entomology and Zoology of Pomona College
34, 93–99.
Hong, J.-S. and Kim, I.H. (1987) Korean pycnogonids chiefly based on the collections of the Korea Ocean Research and Development Institute. Korean Journal of Systematic Zoology
3, 137–164.
Horton, T., Robbins, R. and Bamber, R. (2011) Porcupine Marine Natural History Society annual conference 2011, National Oceanographic Centre, Southampton, 11/12 March 2011. Porcupine Marine Natural History Society Newsletter
30, 28–31.
Kim, I-H. (1984) Common pycnogonid species from East Sea and South Sea of Korea. Journal of Kangreung National University
7, 531–551.
Kim, I.H. and Hong, J.-S. (1986) Korean shallow-water pycnogonids based on the collections of the Korea Ocean Research and Development Institute. Korean Journal of Systematic Zoology
2, 35–52.
Krapp, F. and Sconfietti, R. (1983)
Ammothea hilgendorfi (Böhm, 1879), an adventitious pycnogonid new for the Mediterranean Sea. Marine Ecology
4, 123–132
Losina-Losinsky, L.K. (1933) Die Pantopoden der östlichen Meere der U.S.S.R. Issledovaniya Morei S.S.S.R., Leningrad
17, 43–80. pls 1–13.
Lou, T.-H. (1936) Note sur Lecythorhynchus hilgendorfi Böhm (Pycnogonida). Contributions from the Institute of Zoology, National Academy of Peiping
3, 133–163. pls XI–XIII.
Morgan, E. (1977) The swimming of Nymphon gracile (Pycnogonida): the energetics of swimming at constant depth. Journal of Experimental Biology
71, 205–211.
Morgan, E. (1978) The energy cost of off-shore migration in Nymphon gracile (Pycnogonida). Zoological Journal of the Linnean Society of London
63, 171–180.
Müller, H.-G. (1989) Shallow-water pycnogonida from coral reefs at Moorea, Society Islands, with description of Rhynchothorax tiahurensis n. sp. Bonner Zoologische Beiträge
40, 123–139.
Nakamura, K. (1987) The sea spiders of Sagami Bay. Tokyo: Biological Laboratory, Imperial Household, Japan.
Nakamura, K. (1994) Pycnogonids from Tayama Bay, Japan. Bulletin of the Toyama Science Museum
17, 13–17.
Nakamura, K. and Child, C.A. (1983) Shallow-water pycnogonida from the Izu Peninsula, Japan. Smithsonian Contributions to Zoology
386, 1–71.
Nakamura, K. and Child, C.A. (1991) Pycnogonida from waters adjacent to Japan. Smithsonian Contributions to Zoology
512, 1–74.
Nakamura, K. and Fujita, T. (2004)
Ammothea hilgendorfi (Pycnogonida: Ammotheidae) associated with a sea star, Coscinasterias acutispina (Echinodermata: Asteroidea) from Sagami Bay, Japan. Species Diversity
9, 251–258.
Ohshima, H. (1927) Notes on some pycnogons living semiparasitic on holothurians. Proceedings of the Imperial Academy, Tokyo
3, 610–613.
Russel, D.J. and Hedgpeth, J.W. (1990) Host utilization during ontogeny by two pycnogonid species (Tanystylum duospinum and Ammothea hilgendorfi) parasitic on the hydroid Eucopella everta (Coelenterata: Campanulariidae). Bijdragen tot de Dierkunde
60, 215–224.
Schmitt, W.L. (1934) Notes on certain pycnogonids including descriptions of two new species of Pycnogonum
. Journal of the Washington Academy of Sciences
24, 61–70.
Stock, J.H. (1954) Pycnogonida from Indo-West-Pacific, Australian and New Zealand waters. Papers from Dr Th. Mortensen's Pacific Expedition 1914–1916. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening i Kjøbenhavn
116, 1–168.
Streftaris, N., Zenetos, A. and Papathanassiou, E. (2005) Globalisation [sic] in marine ecosystems: the story of non-indigenous marine species across European seas. Oceanography and Marine Biology: an Annual Review
43, 419–453.
Turpaeva, E.P. (2001) Sea spiders (Pycnogonida) of the Japanese Sea. In Kuznetsov, A.P. and Zezina, O.N. (eds) Composition and structure of the marine bottom biota. Collected proceedings. Moscow: Russian Academy of Sciences, P.P. Shirshov Institute of Oceanology. VNIRO Publishing House, pp. 69–104.
Utinomi, H. (1951) On some pycnogonids from the sea around Kii Peninsula. Publications of the Seto Marine Biological Laboratory
1, 159–168.
Utinomi, H. (1954) The fauna of Akkeshi Bay. XIX. Littoral Pycnogonida. Publications from the Akkeshi Marine Biological Station
3, 1–28.
Utinomi, H. (1959) Pycnogonida of Sagami Bay. Publications of the Seto Marine Biological Laboratory
7, 197–222. pls 1–9.
Utinomi, H. (1971) Records of Pycnogonida from shallow waters of Japan. Publications of the Seto Marine Biological Laboratory
18, 317–347.