FIGURE 2 in Delimiting the snapping shrimp Alpheus lobidens De Haan, 1849 (Caridea: Alpheidae) based on morphological and molecular data

FIGURE 2. Alpheus lobidens De Haan, 1849, male, Ariake Bay Coast, Shimabara, Nagasaki, Japan, RMNH PEG 25134, topotype. (A) frontal region and cephalic appendages, dorsal view; (B) same, lateral view; (C) tooth on ventromesial carina of first article of antennular peduncle, lateral view; (D) mandible, lateral view; (E) first maxilla, lateral view; (F) second maxilla, lateral view; (G) first maxilliped, lateral view; (H) second maxilliped, lateral view; (I) third maxilliped, lateral view; (J) telson and uropods, dorsal view; (K) detail of telson, dorsal view. Scale bars: A, B, D–J, 1 mm; C, K, 0.5 mm.