Benthesicymus tanneri Faxon, 1893. Petasma of a fully mature male (CL 35.7 mm) (EMU-8147) A Posterior view B Same, detail of ventral margin C Anterior view D Same, detail of ventral margin.

 
 
  Part of: Hendrickx ME, Papiol V (2015) Distribution of Benthesicymus tanneri Faxon, 1893 (Dendrobranchiata, Benthesicymidae) off the west coast of Mexico and notes on its morphology. ZooKeys 473: 119-136. https://doi.org/10.3897/zookeys.473.8956