Heteromysis cancelli sp. n., paratype male with 6.9 mm body length (A, C–E), paratype female 6.4 mm (B, F) A eighth thoracopod with penis, caudal aspect B tarsus of female eighth thoracic endopod, caudal C uropods, dorsal D telson, dorsal E, F terminal margin of sixth pleonite, lateral, in male (E) versus female (F).

 
 
  Part of: Wittmann KJ, Griffiths CL (2017) Three new species of Heteromysis (Mysida, Mysidae, Heteromysini) from the Cape Peninsula, South Africa, with first documentation of a mysid-cephalopod association. ZooKeys 685: 15-47. https://doi.org/10.3897/zookeys.685.13890