Heteromysis cancelli sp. n., paratype female with 6.4 mm body length (A, C, D, H, J, L, M) with one of its larvae (N), paratype male 6.9 mm (B, E–G, K). A maxilla, caudal B first thoracopod, caudal aspect, with thoracic sternites 1-8, ventral C second maxilliped, ventral, detail (D) shows modified seta E–M series of dactylus in thoracic endopods 1-8 with claw (if present), caudal N nauplioid larva at late substage 2, lateral.

 
 
  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