Pseudopaguristes calliopsis ( Forest & Saint Laurent, 1968 )

Nucci, Paulo Ricardo & Melo, Gustavo Augusto Schmidt De, 2015, Hermit crabs from Brazil: Family Diogenidae (Crustacea: Decapoda: Paguroidea), except Paguristes, Zootaxa 3947 (3), pp. 327-346 : 343

publication ID

https://doi.org/10.11646/zootaxa.3947.3.2

publication LSID

lsid:zoobank.org:pub:4BEA9B2D-E883-43B5-AE74-1EBBD0D4D684

DOI

https://doi.org/10.5281/zenodo.6096716

persistent identifier

https://treatment.plazi.org/id/03A787D9-FFCB-DF2D-FF73-FC9D7E10B5F1

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scientific name

Pseudopaguristes calliopsis ( Forest & Saint Laurent, 1968 )
status

 

Pseudopaguristes calliopsis ( Forest & Saint Laurent, 1968) View in CoL

( Figs 4 View FIGURE 4 C, 7C)

Paguristes calliopsis Forest & Saint Laurent, 1968: 80 View in CoL , figs 9, 20, 31, 40, 48.— Coelho & Ramos, 1972: 167.— Coelho & Ramos-Porto, 1986: 48.— Rieger, 1998: 418.— Melo, 1999: 74, fig. 28.

Pseudopaguristes calliopsis Rahayu, 2005: 25 View in CoL .—McLaughlin et al., 2010: 23.

Material examined. Brazil: Rio de Janeiro—Angra dos Reis, 1 spec. ( PCNH). São Paulo—Ubatuba, 7 spec. (DOUFPE—1857); Ilha Anchieta, 6 spec. ( PCNH); 6–12 m, 8 spec. ( PCNH); north of Ilha Anchieta, 1 spec. ( PCNH); coll. 1982, 2 spec. ( PCNH); coll. 1983, 4 spec. ( PCNH); west of Ilha Anchieta, 15–16 m, 1 spec. ( PCNH).

Diagnosis. Shield longer than broad. Rostrum triangular, broad, overreaching half length of ocular scales. Ocular peduncles broadened proximally, with 3/5 shield length. Ocular scales strong, separated, with prominent dilatation at mesial margins. Antennal peduncles slender, reaching distal third of ocular peduncles. Chelipeds equal; length of carpus 1.5 times maximum width; mesial face with 4 strong teeth with corneous tip, decreasing in size posteriorly; dactyl approximately twice longer than palm; margin ventromesial of merus with 5 or 6 teeth. First ambulatory legs with 9–11 teeth on dorsal face of propodus; mesial face with longitudinal hollow with transversal striae slightly tuberculate.

Distribution. Western Atlantic—Guyana, Suriname, French Guiana and Brazil (from Ceará to São Paulo).

Remarks. Forest & Saint Laurent (1968) described P. calliopsis , a new species from Brazilian coast. However, after the works of McLaughlin (2002), Rahayu (2005) and Rahayu & McLaughlin (2010), it was established and accepted that the genus Paguristes has 13 pairs of gills, Areopaguristes 12 pairs of gills and Pseudopaguristes 8 pairs of gills. Thus, after examination of the material of Paguristes deposited in the MNHN-Paris, Rahayu (2005) transferred Paguristes calliopsis to the genus Pseudopaguristes .

Forest, J. & Saint Laurent, M. (1968) Campagne de la Calypso au large des cotes atlantiques de L'amerique du Sud (1961 - 1962). 6. Crustaces decapodes: pagurides. Annales de l'Institut Oceanographique de Monaco, 45 (2), 47 - 169.

Coelho, P. A. & Ramos, M. A. (1972) A constituicao e a distribuicao da fauna de decapodos do litoral leste da America do Sul, entre as latitudes de 5 ° N e 39 ° S. Trabalhos Oceanograficos da Universidade Federal de Pernambuco, 13, 133 - 236.

Coelho, P. A. & Ramos Porto, M. (1986) Sinopse dos crustaceos decapodos brasileiros (familias Callianassidae, Callianideidae, Upogebiidae, Parapaguridae, Paguridae, Diogenidae). Trabalhos Oceanograficos da Universidade Federal de Pernambuco, 19, 27 - 53. [Dated 1985, published 1986]

McLaughlin, P. A. (2002) Pseudopaguristes, a new and aberrant genus of hermit crabs (Anomura: Paguridea: Diogenidae). Micronesica, 34 (2), 185 - 199.

Melo, G. A. S. (1999) Manual de Identificacao dos Crustacea Decapoda do Litoral Brasileiro. Editora Pleiade. Fundacao de Amparo a Pesquisa do Estado de Sao Paulo, 551 pp.

Rahayu, D. L. (2005) Additions to the Indonesian fauna of the hermit crab genus Pseudopaguristes McLaughlin and a further division of the genus Paguristes Dana (Crustacea: Decapoda: Paguroidea: Diogenidae). Zootaxa, 831, 1 - 42.

Rieger, P. J. (1998) Malacostraca-Eucarida. Paguroidea. In: Young, P. S. (Ed.), Catalogue of Crustacea of Brazil. Museu Nacional, Rio de Janeiro, pp. 413 - 429.

Gallery Image

FIGURE 4. Shield and cephalic region: A, Loxopagurus loxochelis; B, Petrochirus diogenes; C, Pseudopaguristes calliopsis.

Kingdom

Animalia

Phylum

Arthropoda

Class

Malacostraca

Order

Decapoda

Family

Diogenidae

Genus

Pseudopaguristes