FIGURE 2. Palaemon adspersus Rathke, 1836 with Bopyrus crangorum (Fabricius, 1798). A, Palaemon adspersus, nonovigerous female (10.6 mm CL, not including length of rostrum) showing swelled right branchial chamber from which female and male of B. crangorum were removed. B, same specimen in A, lateral view. C, B. crangorum, neotype female (RMNH.CRUS. I.1667), dorsal view. D, same specimen in C, ventral view (note: most of eggs in brood chamber removed). E, B. crangorum, male, dorsal view. F, same specimen in E, ventral view. Scale bars: A, B = 5 mm; C, D = 3 mm; E, F = 1 mm.

Published as part of Boyko, Christopher B. & Williams, Jason D., 2023, Nomenclatural and taxonomic changes in parasitic isopods (Isopoda: Epicaridea) including two new families and note on the questionable association between monogeneans and bopyrids, pp. 251-269 in Zootaxa 5258 (3) on page 256, DOI: 10.11646/zootaxa.5258.3.1, http://zenodo.org/record/7780211