DESCRIPTIONS OF PLATES. 291 



PLATE IX. 



ILLUSTRATIVE OF A PAPER, BY J. R. KINAHAN, M.B., ON DUBLIN 

 CRUSTACEA. 



rig. 



1. Xantho rivulosa (JTroyer). 



2. Ifippolyte pusiola (Kroyer). Spines over eye omitted in figure. 

 2a. One of the second pair of legs of ditto. 



2b. Carapace. 



2c. Termination of median plate of tail. 



3. Portunus carcinoides, jun. (Kinahan), size of life. 

 3a. Carapace of ditto. 



3b. Terminal joints of fifth pair of legs, enlarged. 



3 c. Hand, terminating in two well-marked carinae on the upper sides, 

 the inner terminating in a very minute outward tubercle ; en- 

 larged. 



4. Zoe of Pirimela denticuhta, taken from life. 



5. Ditto, ditto, from dead specimen ; spines over eye 

 omitted in figure. 



6. Back view of termination of abdomen, enlarged. 



Vide pages 62, 80, 153. 



