52 CRUSTACEA. 



ae. Young. Bell Rock, Scotland. Presented by R. Steven- 

 son, Esq. 



fh. Males. Devon. From the collections of Col. Montagu 

 and Dr. Leach. 



i, Jc. Females. Devon. From the collections of Col. Montagu 

 and Dr. Leach. 



/. Carapace. 



PELTARION, Hombr. fy Jacq. 



PELTARION spinosulum. Corystes spin., White, Ann. fy Mag. 



Nat. Hist. vol. 12, p. 345. Pel tar. Magellauicus, Hombr. $ 



Jacq. Voy. Pole Sud. t. 8,f. 1. 



a, b. Falkland Islands. Presented by W. E. Wright, Esq. 

 c ; /. Falkland Islands (Antarctic Exped.). Presented by the 



Lords of the Admiralty. 



THIA, Leach. 



THIA polita, Leach, Linn. Trans, xi. 312. Zool. Misc. ii. t. 103. 

 Guerin, Icon. t. 2, /. 3. Edw. Crust, ii. 144. Cuv. R. A. 

 (Crock), t. 12, f. 3. 



a. Mediterranean. From the collection of Dr. Leach. 



b. Ireland. Roundstone, Connemara. Presented by Dr. Scouler. 



TRICHOCERA, De Haan. 



TRICHOCERA? porcellana, n. s. 



a, b. Males. Philippine Islands. From the collection of Mr. 

 Cuming. 



c. Young. Female. Philippine Islands. From the collection 



of Mr. Cumiug. 



TKICHOCERA integra. Cancer (Xantho) integer, De Haan, Faun. 



Jap. t. 18, f. 6. 

 a. Male. Philippine Islands (Siquejor). From the collection of 



Mr. Cuming. 



GOMEZ A, Gray. 



GOMEZ A bicornis, Gray, Griff. A. K. Crust. 296, t. 24, /. 1. 



Oeidia vigintispinosa, De Haan, Faun. Jap. 16, t. 2,/. 5 ? 

 a, b. Philippine Islands. From the collection of Mr. Cuming. 



GOMEZA 



a, b. S. Australia. From the collection of Mr. Argent. 



CORYSTES, Latr. 



CORYSTES Cassivelaunus, Leach, Linn. Trans, xi. 312, Mai. Pod. 

 t. 1. Bell, Brit. Crust. 159. Cancer C., Penn. Brit. Zool. iv. 5, 

 /. 7,f. 13. C. personatus, Herbst, t. 12. /. 73 (fern.). Albunea 



