Report on the zoological collections made in the Indo-Pacific Ocean ...

-EXPLANATION OF THE PLATES. 663Plate XXII.JFig. A. PilumuKS pulcher, adult S , nat. size, a, larger chela,X 1|.B. Pilumniis semilanatus, adult cS , X 2. h, larger chela,X 1|.C. Pilumnus lahyrintMcus, X 3. c, outer view of chela, X 3.Plate XXIII.Fig. A. Inferior view of the frontal, antennal, and part ofthe buccallegions oi Cryptocoeloma ^mbriatum, $ , x 8.B. Achelous granulatus, var. unispinosus, adult c? ? X 1|.b, inferior view of the antenna and part of the orbit ofthe same specimen, x 4.C. Goniosoma spiniferum, c? , X 2. c, inferior view of theantenna and part of the orbit, x 4.Plate XXIV.Fig. A. Camptoplax coppinrieri, x 4. a, the frontal and antennalregions, epistome, and palate, viewed from below,magnified.B. Pseuclorhomblla vestita, var. sexdentata, c? , x 3, b, frontaland orbital regions ; 6', outer view of chela, x 3,C. Pseudorhombila sulcatifrons, var. australiensis, 2 > X 3.c, frontal and orbital region ; c', outer view of chela,X 3.Plate XXV.Fig. A. MacroplUlialmus jpunctulatus, cJ , X 4. «, outer view ofchela, X 4.B. Ceratoplax 1 arcuate, x 3. 6, orbital region, showing thestructure of the antenna; and their position in the orbits,&c. ; b' ,postabdomen of the male, x 4 ; b" , outer view ofchela, X 4.C. Cerato])lax? Icevis, x 4. c, orbital region, showing the formof tho eye-peduncles and position of the antennae ;c, outerview of chela, x 4.