B62 EXPLANATIOir OF THE PLATES. 



CRUSTACEA. 



PlATB XVIII. 

 Fig. A. Paramithrax (Chloritwides) aculeatus, var. armatus, adult 

 (J , X J.-J. a, lateral view of chela, x 2. 

 B, Hyastenus (Chorilia) eonveocus, adult c? > X 3. h, lateral 

 view of chela, x 4. 



Plate XIX. 



Fig. A. Eussantlius tuhereulosus, X IJ (adult), a, inferior view of 

 .part of the orbit and antenna, showing the position of the 

 basal an tennal joint, X Ig ; a', outer view of chela, x Ig. 



B. SyjpocadVfS punciatus, x 2. 6, pterygostomian cavity, x 2 ; 



6', outer view of chela, x 2. 



C. Banareia inconspkua, cj, x 2. c, frontal region, x 2; *', 



outer view of chela, X 2|. 



Plate XX. 

 Fig. A. Oalene granulata, x 2|. a, frontal region, x 2|-. 



B. Halimedel coppingeri, x 3. h, frontal region, x 3; 6', 



outer view of chela, x 3. 



C. Xantho maegillivrayi, X 2. e, outer view of chela, X 1|. 



Plate XXI. 



Fig. A- ChJorodopBis gramdatus, X 3. a, outer view of larger 

 chela, X 3 ; a, outer view of larger chela of a variety 

 from Port Darwin, x 4. 



B. Pilumnus lanatus, adult (J , x 3. 6, outer view of larger 



chela, X 2. 



C. Pilumnus seminudws, adult 5 , x 1|. c, Outer view of 



larger chela, x i|. 



