FIGURE 7. Synalpheus riosi n in A preliminary revision of the Synalpheus paraneptunus Coutière, 1909 species complex (Crustacea: Decapoda: Alpheidae)

FIGURE 7. Synalpheus riosi n. sp., holotype, breeding female from Prince Rupert Bay, Dominica (USNM 136272) [A– D]; paratype, non-breeding specimen (colony member) (USNM 1116697) [E–H]: A, major cheliped of queen, lateral view; B, same, mesial view; C, minor cheliped of queen, lateral view; D, same, chela and carpus, mesial view; E, major chela of paratype with opened fingers, lateral view; F, same, distodorsal tooth of palm, lateral view; G, minor chela of paratype with slightly opened fingers, mesial view; H, same, dorsomesial aspect. Scale bar: 0.5 mm (C–H), 1 mm (A, B).