Polydora websteri Hartman

• Published in: International Journal of Fruit Science
• Main Authors: Rodewald, Nicola, Snyman, Reinette, Simon, Carol A.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2021
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Spionida; Spionidae; Polydora; Polydora websteri; Crassostrea gigas
• Online Access: https://doi.org/10.5281/zenodo.5915226; http://treatment.plazi.org/id/03DA8792FF8809209DC5FE6DFDE00ACA

Polydora websteri Hartman, in Loosanoff and Engle 1943 (Figs 4–7) Polydora websteri : Hartman, in Loosanoff & Engle 1943: 70–72, Fig. 1 Polydora websteri : Blake 1969: 814–815, Fig. 2; Blake 1971: 6–8, Fig. 3; Foster 1971: 26; Blake & Kudenov 1978: 258–259, Figs 43k–n; Handley & Bergquist 1997: 191–205; Radashevsky & Williams 1998: 212–216; Radashevsky 1999; 107–113, Fig. 1; Sato-Okoshi 1999: 832–834, Fig. 2B; Surugiu 2005: 67; Bonifácio 2009; Read 2010: 9–11, Figs 1H–J, 2B, 2D, 2F, 4D–G; Surugiu 2012: 50–53, Fig. 3; Sato-Okoshi & Abe 2013: 1280–1281, Fig. 2; Sato-Okoshi et al. 2013, 153–159, Fig. 5; Ye et al . 2017; Rice et al . 2018 Polydora cf. ciliata : Simon 2011 Polydora haswelli : Sato-Okoshi et al . 2008: 495, Fig. 4F, G Polydora cf. websteri : Williams 2015; Simon 2015; Simon & Sato-Okoshi 2015; Williams et al . 2017 Material examined. South Africa: Eastern Cape, Nelson Mandela Bay; 33°50′0″ S, 25°50′0″ E; SAMC-A089084 - SAMC-A089088 (1 specimen each); SAMC-A089094 (16 complete and 2 incomplete specimens), SAMC-A089181 (1 specimen); August 2017; C. A. Simon; from cultured Crassostrea gigas . Type material examined . United States of America: Connecticut, Long Island Sound; Lectotype (LACM-AHF POLY 1628); 4 January 1943; J. B. Engle; mouth of Milford River; from vesicles on empty oyster shells. Additional material examined . South Africa: Eastern Cape, Nelson Mandela Bay; 33°50′0″ S, 25°50′0″ E; 26 specimens sacrificed for genetic analysis; August 2017; C. A. Simon; from cultured C. gigas . South Africa: Northern Cape, Kleinzee; 29°39′59″ S, 17°04′60″ E; 7 specimens sacrificed for genetic analysis; November 2012; C. A. Simon; from cultured C. gigas . Description of P. websteri from South Africa. Complete specimens 4.7 to 22 mm long and 0.32 to 0.95 mm wide at chaetiger 5 (n = 22), for up to 39 to 123 chaetigers (n = 20). Prostomium anteriorly bilobed or weakly bilobed; caruncle extending to mid chaetiger 2 or up to end chaetiger 3 (Figs 4A, C, 5A, D, L, M); eyes usually absent, ...