64 CRUSTACEA. 



PORCELLANA Sayana. Pisidia S., Leach, Diet. Sc. Nat. 18, p. 54. 



Desm. Cons. 199. Pore, galathina, Say, Journ. Acad. Sc. 



Phil. i. p. f $& (not Base.). 

 a d. Coasts of United States. Presented by Thomas Say, Esq. 



PORCELLANA pilosa, Edw. Crust, ii. 255. 



a. West Indies. From Mr. Scrivener's collection. 



PORCELLANA sub pilosa, n. s. 



a d. E. Indies. Presented by Gen. Th. Hardwicke. 



PORCELLANA longicornis, Edw. Crust, ii. 257. Cancer long., 

 Linn. Syst. Nat. 1040, 10. Seba, iii. t. 17, /. 1-4. Penn. 

 Brit. Zool. iv. 3, t. 1, /. 3. Pisidia Linneeana, Leach, Diet. 

 Sc. Nat. IS, p. 54. Desm. Cons. 197. Pore. Leachii, Gray, 

 Zool. Misc. p. 15. 



af. Young. British Coast. From the collections of Col. 

 Montagu and Dr. Leach. 



g m. Males. British Coast. From the collections of Col. Mon- 

 tagu and Dr. Leach. 



n, o. Females. British Coast. From the collections of Col. Mon- 

 tagu and Dr. Leach. 



p t. Europe. 



PORCELLANA soriata, Say, Journ. Acad. Sc. Phil. i. p. 456. Pi- 

 sidia sociata (for soriata), Leach, Diet. Sc. Nat. 18, p. 54. 

 Desm. Cons. 199. Edw. Crust, ii. 258. 



a c. Georgia. Presented by Thomas Say, Esq. 



PORCELLANA streptochirus, n. s. 



a, b. Philippine Islands (Corregidor). From the collection of 

 Mr. C uming. 



MEGALOPA, Leach. 



MEGALOPA rhomboidalis, Leach, Edin. Encycl. Cancer rhomb., 

 Mont. Linn. Trans. \. 65, t. 6, /. 1. Megalopa Montagui, 

 Leach, Mai. Pod. t. 16, /.I -6. Desm. Cons. 201. Ediv. 

 Crust, ii. 262. 



a. South Coast of Devon. From the collection of Col. Montagu. 



b, c. Torbay (Devon). Presented by J. Bulwer, Esq. 



MEGALOPA armata. Leach, Mai. Pod. t. 16, /. 7-9. Desm. Cons. 



201. Edw. Crust, ii. 262. 

 a, b. Bigbury Bay (Devon). Presented by C. Prideaux, Esq. 



MEGALOPA maculata, Leach. Tuckey's Congo, 414. Griff". A. 



K. Crust, t. 25, /. 3. 

 a, b. Gulf of Guinea. Congo Expedition. 



MEGALOPA sculpta, Leach. Tuckey's Congo, 414. Griff. A. K. 



Crust, t. 25, /. 1. 

 a. Gulf of Guinea. Congo Expedition. 



