Diplocirrus sp. nov. 4

Gunton, Laetitia M., Kupriyanova, Elena K., Alvestad, Tom, Avery, Lynda, Blake, James A., Biriukova, Olga, Boeggemann, Markus, Borisova, Polina, Budaeva, Nataliya, Burghardt, Ingo, Capa, Maria, Georgieva, Magdalena N., Glasby, Christopher J., Hsueh, Pan-Wen, Hutchings, Pat, Jimi, Naoto, Kongsrud, Jon A., Langeneck, Joachim, Meissner, Karin, Murray, Anna, Nikolic, Mark, Paxton, Hannelore, Ramos, Dino, Schulze, Anja, Sobczyk, Robert, Watson, Charlotte, Wiklund, Helena, Wilson, Robin S., Zhadan, Anna & Zhang, Jinghuai, 2021, Annelids of the eastern Australian abyss collected by the 2017 RV ' Investigator' voyage, ZooKeys 1020, pp. 1-198 : 1

Diplocirrus sp. nov. 4 Fig. 10E

Diagnosis.

Incomplete. Length 5 mm, width 1.5 mm, ~ 13 chaetigers. Body with first eight chaetigers swollen, thereafter cylindrical. Cephalic cage (chaetigers 1-4) developed. Lateral papillae not developed in posterior chaetigers, chaetae developed along entire body. Sand particles present on body surface. Body papillae abundant, very short, thin, without sand particles.

Records.

5 specimens. Suppl. material 1: ops. 9, 16, 31, 87, 110 (AM).

Figures

Figure 10. Flabelligeridae A Bradabyssa cf. kirkegaardi (AM W. 52573) B Bradabyssa sp. 1 (AM W. 52551) C Diplocirrus sp. nov. 1 (AM W. 52559) D Diplocirrus sp. nov. 2 (AM W. 52563) E Diplocirrus sp. nov. 4 (AM W. 52551) F Diplocirrus sp. 5 (AM W. 52562) G Ilyphagus sp. (AM W. 52561) H Flabelligeridae sp. (AM W. 52554) I Flabelligeridae sp. Scale bars: 500 µm (A, B, D, E); 1 mm (C, F, G, I); 2 mm (H).