FIGURE 11. Caprella equilibra Say, 1818 in Postembryonal development in Caprellidae: SEM description and comparison of ready-to-hatch juveniles and adults of two Mediterranean skeleton shrimps (Crustacea: Amphipoda)

FIGURE 11. Caprella equilibra Say, 1818 (Lagoon of Venice). SEM of first juvenile stage. A. habitus, ventral view. Bar: 200µm. B. mouthparts, frontal view. Bar: 20µm. C. mouthparts, lateral view. arrowhead antennal gland. Bar: 20µm. D. right Md, lateral view. arrowheads accessory setae. Bar: 20µm. E. left Md. Bar: 2µm. F. processus molaris. arrowheads roundish concavities. Bar: 2µm. G. Mx1, laterofrontal view. arrowheads spinelike processes; small arrows marginal fine setae; big arrow ventral field of fine setae. Bar: 10µm. H. Mx1 palp, lateral view. arrowheads laterodistal setae. Bar: 20µm. I. outer plate of Mx1, frontal view. arrowheads forked spines. Bar: 10µm. J. Mx2, ventral view. small arrowhead distal setae; big arrowheads short, ventral setae; arrow longer ventral setae. Bar: 10µm. acs accessory setae; Agl antennal gland; g gill; inpl inner plate; Lb labium; lmob lacinia mobilis; mdr/l right/left mandible; mp mouthparts; MxP maxilla 1 palp; outpl outer plate; pinc processus incisivus; pmol processus molaris.