Jesogammarus bousfieldi sp. n., holotype, male (9.8 mm), NSMT-Cr 25470 (A–C and E–P) and paratype, female (6.6 mm), NSMT-Cr 25471 (D). A coxa–ischium of pereopod 5, lateral view; B coxa–ischium of pereopod 6, lateral view; C coxa–ischium of pereopod 7, lateral view; D–I coxal gills on gnathopod 2 and pereopods 3–7, lateral views; J pleopod 1, lateral view, distal parts of rami omitted; K bifid plumose seta (clothes-pin seta) on inner basal margin of inner ramus of pleopod 1, lateral view; L retinacula on peduncle of pleopod 1, lateral view; M uropod 1, dorsal view; N uropod 2, dorsal view; O uropod 3, dorsal view; P telson, dorsal view.