FIGURE 4. Alpheus millsae, n in Revision of the Alpheus nuttingi (Schmitt) species complex (Crustacea: Decapoda: Alpheidae), with description of a new species from the tropical eastern Pacific

FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ).