FIGURE 42 in Revision of Alpheus euphrosyne De Man, 1897 and A. microrhynchus De Man, 1897, with description of three new species and taxonomic remarks on several other morphologically and ecologically similar snapping shrimps (Malacostraca: Decapoda: Alpheidae)

FIGURE 42. Alpheus cf. songkla stat. nov.: male (cl 8.1 mm) [A–I], male (cl 10.4 mm) [J–M], both from near Ho Chi Minh City, Vietnam (MNHN-IU-2018-5655); A—frontal region, dorsal view; B—telson, dorsal view; C—ventromesial carina of first article of antennular peduncle, lateral view; D—antennal basicerite, lateral view; E—major (left) cheliped, chela, mesial; F—same, chela, carpus and distal part of merus, lateral; G—same, dactylus; H—minor (right) cheliped, chela, carpus and distal part of merus, lateral view; I—second pereiopod, lateral view; J—third pereiopod, lateral view; K—same, dactylus, dorsal view; L—fourth pereiopod, ischium, lateral view; M—possibly abnormal minor (right) cheliped, chela, lateral view.