Fig. 2 in A review of the genus Synalpheus (Crustacea: Decapoda: Caridea: Alpheidae) from China seas

Fig. 2. Synalpheus biunguiculatus (Stimpson, 1860), male (cl 2.7 mm). a–b. Frontal region. a. Dorsal. b. Lateral. c. Third maxilliped, ventral. d–f. Major cheliped (left). d. Lateral. e. Merus, lateral. f. Chela, lateral. g. Minor cheliped (right), lateral. h. Second pereiopod, lateral. i–j. Third pereiopod. i. Lateral. j. Distal propodus and dactylus, lateral. k–l. Fourth pereiopod. k. Lateral. l. Distal propodus and dactylus, lateral. m. Fifth pereiopod, propodus and dactylus, ventral. n. Telson and right uropod, dorsal. Scale bars: a–i, k, m–n = 0.5 mm; j, l = 0.25 mm.