Maxmuelleria, Gunton & Kupriyanova & Alvestad & Avery & Blake & Biriukova & Böggemann & Borisova & Budaeva & Burghardt & Capa & Georgieva & Glasby & Hsueh & Hutchings & Jimi & Kongsrud & Langeneck & Meißner & Murray & Nikolic & Paxton & Ramos & Schulze & Sobczyk & Watson & Wiklund & Wilson & Zhadan & Zhang, 2021

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

Maxmuelleria sp. nov. Fig. 33G-J

Diagnosis.

Specimens medium in size, ranging from 31 to 40 mm in length. Specimens with either none, one or two ventral chaetae remaining. Present description based on one specimen (AM W.49668; 35 mm in length). Proboscis truncate, no special cup (Fig. 33G, H ); two ventral chaetae (Fig. 33H ); no anal rosette; two nephridia with separate pores, nephrostome basally, not bifid (Fig. 33I ); anal vesicles a long stalk with alternated branches, each branch arborescent (Fig. 33J ).

Records.

3 specimens. Suppl. material 1: op. 65 (AM).

Figures

Figure 33. Echiura Alomasoma sp. nov. 1 (AM W. 49662) A whole animal B nephridia C anal vesicles. Alomasoma sp. nov. 2 (AM W. 49662) D whole animal E nephridia F anal vesicles. Maxmuelleria sp. nov. (AM W. 49668) G whole animal H close-up of anterior part I right nephridium J anal vesicles. Abbreviations: AV, anal vesicles; Ne, nephridium. Scale bars: 10 mm (A, D, G); 2 mm (B, C, E, F, H, I); 1 mm (J).