■EXPLAS-ATION OP THE PIATEB. 665 



Kg. B. Peirolisfhes annulipes, adult $ , X 2. 5, antennal peduncle, 

 showing the spine on the antepenultimate joint. 



C. Dorsal view of frontal and antennal region of Petrolisthes 



corallieola, var. dorsalis, x 6. c, cheUpede, X 3. 



D. JPolyonya! ohesulus, adult 5 > X 3. d, frontal and antennal 



region, x 5 ; d', outer view of chelipede, x 3. 



PlATE XXX. 



Fig. A. Pachycheles puldhelhbs, adult c? , x 4. a, anterior view 

 of the frontal region ; a', antennal peduncle ; a", dactylus 

 of the third ambulatory leg. 



B. Porcellana nitida, var. rotundifrons, adult cJ , X 2. 6, outer 



view of chelipede, x 2. 



C. Porcellana dispar, adult cj , x 3. 



D. Porcellana quadrilohata, (f , X 4. d, outer view of cheli- 



pede, x4. 



Plate XXXI. 

 Pig. A. Galathea australiensis, adult cJ j X 4. 

 B. Munida spinulifera, S , X 4. 



Plate XXXn. 



Pig. A. Gebiopsis darwinii, adult, X 5. a, frontal region ; a', ter- 

 minal segment and uropoda. 



B. Harpilius inermis, adult $ , X 4. 6, terminal segment and 



nropoda ; 6', dactyl of the third leg. 



C. Lateral view of rostrum of Coralliocaris ? tridmtata. c, dac- 



tyl of the third leg. 



B. Penceus hatd, adult 5, xl|. d, terminal segment and 

 uropoda. 



Plate XXXIII. 



Pig. A. Cirolana schiodtei, adult c? > X 2. a, lateral view of the 

 body, showing the epimera, x 2 ; a', form of the interau- 

 tennal plate. 



