

664 EXPLANATION OF THE PLATES. 



Plate XXYI. 

 Fig. A. Chelipodo of Leucosia craniolaris, var. Icevimanus, X 2. 



B. Oreophorus frontalis, 3 , X 4. b, outer view of chela, x 5. 



C. Matuta inermis, adult $, xl|. c, outer view of chela, 



X 1|. 



D. Dorippe australiensis, x 3. c?, outer view of the chela of a 



male from Moreton Bay, x 3. 



Plate XXVII. 



Fig. A. Petalomera pulchra, adult $ , x 2. a, anterior view of 

 frontal region, x 2 ; a, part of the sternum, showing the 

 position of the tubercles terminating the sternal sulci, 

 X 2 ; a", outer view of chelipede, x 2. 



B. Paratymolus sexspinosus, x 4. 6, outer maxillipede, show- 



ing the form of the merus-joint ; b', outer view of cheli- 

 pede, x4. 



C. Frontal region of Diogenes rectimanus, showing the structure 



of the rostrum, ophthalmic scales, and antennae, x 4. 

 c, outer view of chelipede, x 3. 



Plate XXVIII. 

 Fig. A. Pagurus Jiessii, $ , X 2. a, outer view of chelipede, x 2 *. 



B. Frontal region of d Eupaguras compressipes, x 3, show- 



ing the form of the eyes, antennal peduncles and their 

 appendages, b, outer view of larger chelipede, x 3 ; b', 

 outer view of smaller chelipede, x 3. 



C. Eupaguras hirlcii, $ , x 3. 



Plate XXIX. 



Fig. A. Petrolisthes Mswclli, adult $ , x 1|. a, part of the an- 

 tennae, showing the prominent spine on the antepenulti- 

 mate peduncular joint. 



* In this species the postabdominal appendages are triramose ; not, as stated 

 in the description, quadriramose. 





