Published December 12, 2022 | Version v1
Taxonomic treatment Open

Anoplodactylus robustus

  • 1. Institut de Systématique, Évolution, Biodiversité (ISYEB), Muséum national d'Histoire naturelle CNRS, Sorbonne Université, EPHE, UA. 57 rue Cuvier, CP 51, 75005 Paris, France.

Description

Anoplodactylus robustus (Dohrn, 1881)

Phoxichilidium robustum Dohrn, 1881: 188–190, pl. 7 figs 13–18.

Halosoma robustum – Marcus 1940: 68–71, fig. 8a–c. — Hedgpeth 1948 (?): 218.

Phoxichilidium robustum – Lebour 1945: 153. — Dunlop et al. 2007: 61, fig. 49.

Anoplodactylus robustus – Stock 1954a (?): 128; 1955: fig. 12b–c, 237; 1975a: 1080; 1979: 18–22, fig. 6. — Child & Hedgpeth 1971: 609 (list), 612–613. — Arnaud 1987: 46–47. — Munilla 1993: tab. 4. — Krapp 1996: 526. — Child 1998b: 294 (list). — Chimenz Gusso & Lattanzi 2003: tab. 1. — Cano-Sánchez & López-González 2007: tab. 1. — Bartolino & Chimenz 2010: 396 (list). — TiradoSanchez 2014: 2. — Soler-Membrives & Munilla 2015: tab. 2. — Sabroux et al. 2019b: 1525, tab. 1, figs 3, 5.

Type material

Syntype (?) (see Dunlop et al. 2007): ZMB _Pyc_39 (not examined). Type locality: Naples Bay, Italy.

Material examined

MARTINIQUE • 1 ♀; Case-Pilote; 14°38.3ʹ N, 61°08.4ʹ W; depth 12 m; 8 Sep. 2016; st. AB159; MNHN-IU-2016-796/ MK411119 • 1 ♂; same collection data as for preceding; MNHN-IU-2016-1415 • 1 ♀; Case-Pilote; 14°38.6ʹ N, 61°08.5ʹ W; depth 8 m; 8 Sep. 2016; st. AB108; MNHN-IU-2016-798/ MK411121 • 1 ♂; Vétiver; 14°37.9ʹ N, 61°07.7ʹ W; depth 10 m; 8 Sep. 2016; st. AS 054; MNHN- IU-2016-1096/ MK411048 • 1 ♀; Grande Anse du Diamant; 14°28ʹ N, 61°00.1ʹ W; depth 12 m; 26 Sep. 2016; st. AB360; MNHN-IU-2017-224.

Remarks

This species is relatively rare compared to its closest relative, Anoplodactylus monotrema Stock, 1979; similar rarity was mentioned by Arnaud (1987) for the fauna of the Mediterranean Sea. Previous records of A. robustus from the Western Atlantic were regarded as doubtful or incorrect by Stock (1979), who suggested that most of the older records of this species were mistaken with A. monotrema. Child (1979), however, considered that the Brazilian specimens identified as Halosoma robustum by Marcus (1940) should be treated as A. robustus. All our specimens come from three localities on the Caribbean coast. They match very well with Stock’s description in showing angulous proboscis corners around the mouth, five-articled ovigers and multiple cement gland pores.

Distribution

Most records are from the Western Mediterranean (Gibraltar Strait, Alboran Sea, Balearic Sea, Gulf of Lion, Tyrrhenian Sea). Additional records from Brazil, the Caribbean and Galápagos, some of which were regarded as possibly mistaken with Anoplodactylus monotrema by Stock (1979) (see remarks above).

Depth range

4– 44 m.

Notes

Published as part of Sabroux, Romain, Hassanin, Alexandre & Corbari, Laure, 2022, Sea spiders (Arthropoda: Pycnogonida) collected during the Madibenthos Expedition from Martinique shallow waters, pp. 1-141 in European Journal of Taxonomy 851 (1) on pages 100-101, DOI: 10.5852/ejt.2022.851.1999, http://zenodo.org/record/7428095

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Linked records

Additional details

Biodiversity

Collection code
MNHN-
Event date
2016-09-08 , 2016-09-26
Family
Phoxichilidiidae
Genus
Anoplodactylus
Kingdom
Animalia
Order
Pantopoda
Phylum
Arthropoda
Scientific name authorship
Dohrn
Species
robustus
Taxon rank
species
Type status
syntype
Verbatim event date
2016-09-08 , 2016-09-26
Taxonomic concept label
Anoplodactylus robustus (Dohrn, 1881) sec. Sabroux, Hassanin & Corbari, 2022

References

  • Dohrn A. 1881. Die Pantopoden des Golfes von Neapel und der angrenzenden Meeresabschnitte. Monographie der Fauna und Flora des Golfes von Neapel 3: 1 - 252.
  • Marcus E. 1940. Os Pantopoda brasileiros e os demais sul-americanos. Boletim da Faculdade de Fiilosofia, Ciencias e Letras da Universidade de Sao Paulo 46 (13): 139 - 174.
  • Hedgpeth J. W. 1948. The Pycnogonida of the Western North Atlantic and the Caribbean. Proceedings of the United States National Museum 97 (3216): 157 - 342.
  • Lebour M. V. 1945. Notes on the Pycnogonida of Plymouth. Journal of the Marine Biological Association of United Kingdom 26: 139 - 165.
  • Dunlop J. A., Friederichs A., Krapp F. & Ring C. 2007. An annotated catalogue of the sea spiders (Pycnogonida, Pantopoda) held in the Museum fur Naturkunde der Humboldt-Universitat zu Berlin. Mitteilungen aus dem Museum fur Naturkunde in Berlin, zoologische Reihe 83 (1): 43 - 74. https: // doi. org / 10.1002 / mmnz. 200600017
  • Stock J. H. 1954 a. Four new Tanystylyum species, and other Pycnogonida from the West Indies. Studies on the Fauna of Curacao and other Caribbean Islands 5 (24): 115 - 129.
  • Child C. A. & Hedgpeth J. W. 1971. Pycnogonida of the Galapagos Islands. Journal of Natural History 5 (6): 609 - 634. https: // doi. org / 10.1080 / 00222937100770461
  • Munilla T. L. 1993. Contribucion a la picnogonofauna del Mediterraneo espanol. Annali del Museo civico di Storia naturale Giacomo Doria 89: 445 - 455.
  • Krapp F. 1996. Anoplodactylus sandromagni n. sp. from Kerala, South India (Pycnogonida, Arthropoda). Bolletino del Museo civico di Storia naturale di Verona 20: 521 - 529.
  • Child C. A. 1998 b. Pycnogonida of the Western Pacific islands XIV. A shallow-water collection from Tonga. Species Diversity 3 (2): 289 - 300.
  • Chimenz Gusso C. & Lattanzi L. 2003. Mediterranean Pycnogonida: faunistic, taxonomical and zoogeographical considerations. Biogeographia - The Journal of Integrative Biogeography 24: 251 - 262. https: // doi. org / 10.21426 / b 6110015
  • Cano-Sanchez E. & Lopez-Gonzalez P. J. 2007. Chapter 9. Pycnogoniods and the possible effect of the climatic change in the Andalusian fauna. In: El Cambio climatico en Andalucia: Evolucion y Consecuencias medioambientales: 169 - 178. Consejeria de Medio Ambiente de la Junta de Andalucia, Sevilla.
  • Bartolino V. & Chimenz C. 2010. Pycnogonida. Biologia Marina Mediterranea 17 (Suppl. 1): 394 - 397.
  • Soler-Membrives A. & Munilla T. 2015. PYCNOIB: biodiversity and biogeography of Iberian pycnogonids. PLoS One 10 (3): e 120818. https: // doi. org / 10.1371 / journal. pone. 0120818
  • Sabroux R., Hassanin A. & Corbari L. 2019 b. Four times more species of sea spiders (Arthropoda: Pycnogonida) in Martinique Island (Lesser Antilles). Marine Biodiversity 49 (3): 1519 - 1535. https: // doi. org / 10.1007 / s 12526 - 019 - 00957 - 9
  • Stock J. H. 1979. Pycnogonida from the mediolittoral and infralittoral zones in the tropical Western Atlantic. Studies of the Fauna of Curacao and Other Caribbean Islands 184: 1 - 32.
  • Child C. A. 1979. Shallow-water Pycnogonida of the Isthmus of Panama and the coasts of Middle America. Smithsonian Contributions to Zoology 293: 1 - 86. https: // doi. org / 10.5479 / si. 00810282.293