FIGURE 18. Alpheus richardsoni Yaldwyn, 1971 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 18. Alpheus richardsoni Yaldwyn, 1971: male (cl indet.) from Brunswisk River, New South Wales, Australia [A, B]; male from Parengarenga (Paua), New Zealand [C]; male from Whangarei, New Zealand [D]; A, C—habitus, dorsal view; B—same, lateral view; D—tail fan, dorsal view. Specimens not deposited / deposition unknown. Photographs courtesy of Denis Riek (A, B) and Richard B. Taylor (C, D).