FIGURE 4. Caligoneus cavernicola n.gen., n in A new genus and new species of alpheid shrimp from a marine cave in the Ryukyu Islands, Japan, with additional record of Salmoneus antricola Komai, Yamada & Yunokawa, 2015 (Crustacea: Decapoda: Caridea)

FIGURE 4. Caligoneus cavernicola n.gen., n. sp., holotype, CBM-ZC 14136, ovigerous individual (cl 5.7 mm). A, left maxilliped 3, lateral view; B, same, coxa and proximal part of antepenultimate article, dorsal view; C, left pereopod 1 (= cheliped), lateral view; D, same, chela, extensor view; E, right pereopod 1 (= cheliped), lateral view; F, same, chela, extensor view; G, left pereopod 2, lateral view; H, left pereopod 3, lateral view; I, same, distal part of propodus and dactylus, lateral view; J, left pereopod 4, lateral view; K, left pereopod 5, lateral view; L, same, distal part of propodus and dactylus, lateral view.