Fig. 4

Overview images of specimen A, autofluorescence images (a, b 470 nm, c 358 nm). a In ventral view. b In dorsal view. c Close-up on ventral teeth (arrowheads). an antenna, atl antennula, ba basipod, ce compound eye, db doublure, en endopod, ex exopod, lr lateral ridge, lvr lateroventral ridge, mop mouth parts, mp maxillipeds, pl pleon, ro rostrum, se setae, sh shield, te telson, up uropods, vr ventral ridge