FIGURE 7 in Delimiting the snapping shrimp Alpheus lobidens De Haan, 1849 (Caridea: Alpheidae) based on morphological and molecular data

FIGURE 7. Minor cheliped, mesial view (A, C, E) and lateral view (B, D, F): (A–B) Alpheus lobidens De Haan, 1849, male (RMNH PEG 25134); (C–D) Alpheus inopinatus Holthuis & Gottlieb, 1958, male (RMNH.CRUS.D. 18313); (E–F) Alpheus buckupi Almeida, Terossi, Araújo-Silva & Mantelatto, 2013, male (MZUSP 27548) [see Almeida et al. 2013, Fig. 2E, F]. Black arrows indicate tooth on ventrolateral margin of merus; grey arrow indicates transverse U-shaped groove on palm. Scale bars = 1 mm.