Isopoda, Cymothoida, Anthuroidea, Paranthuridae: A Paranthura elegans A1 lateral view of head (piercing mouthparts) A2 dorsal view of pereonite 7, free pleonites 1–5, pleotelson and uropods (after Menzies 1951b; Wetzer and Brusca 1997) B Paranthura japonica B1 dorsal close-up view of head B2 dorsal view of fused pleonites 1–5, pleotelson and uropods (after Richardson 1909; Brusca et al. 2007) C Califanthura squamosissima (male with antenna loaded with aesthetascs) C1 lateral view of head (piercing mouthparts) C2 dorsal view of pereonites 6 and 7, dorsally fused pleonites 1–5, pleotelson and uropods (after Menzies 1951b) D Colanthura bruscai, dorsal view of pereonites 6 and 7, free pleonites 1–5, pleotelson and uropods (after G. Poore, personal contribution).