CRUSTACEA. 
71 
a, b. Plymouth Sound. From the collection of Col. Montagu. 
c. Female. Kingsbridge estuary. From the collection of Col. 
Montagu. 
Gebia deltura, Leach , Mai. t. 31. Linn. Trans, xi. 342. Edw. 
Crust, ii. 314. Bell, Brit. Crust, 
a — d. Plymouth Sound. From the collection of Col. Montagu. 
e. Male. Kingsbridge estuary. From the collection of Dr. 
Leach. 
Gebia affinis, Say, Journ Acad. Sc. Phil. i. 241. Edw. Crust . 
ii. 314. 
a. Tail and part of abdomen. Georgia. Presented by Thomas 
Say, Esq. 
Gebia hirtifrons, n. s., Voy. Ereb. fy Terr. t. f. 
a. South Seas (Antarctic Expedition). 
Thalassina, Latr. 
Thalassina anomala. Cancer anomalus, Herbst, iii. t. 62. Th. 
scorpionoides, Latr. Gen. Crust, et Ins. i. 52 ? Leach, Zool. 
Misc. iii. t. 130. Desm. Cons. t. 35, f. 1. Guerin, Icon. t. 18, 
f. 4. Cuv. R. A. (Croch), t. 48, /. 1. Edw. Crust, ii. 316. 
a. India. 
b — d. India. Presented by Gen. Th. Hardwicke. 
Thalassina Talpa, n. s. 
a. Philippine Islands. From the collection of Mr. Cuming. 
Callianidea, Edw. 
Callianidea typus, Edw. Crust . ii. 320, t. 25, bis. f. 8-14. 
a , b. Philippine Islands. From the collection of Mr. Cuming. 
Family AsTACiDiE. 
Astacus, Fabr. 
Sect. A. Gray, in Eyre's Central Australia , i. 410. 
Astacus fluviatilis, Fabr. Ent. Syst. Suppl. 406. Edw. Crust . ii. 
330. Erichs. Wiegm. Arch , 1846, p. 90. Cancer astacus, 
Linn. Syst. Nat. ii. 1051. Penn. Brit. Zool. iv. t. 15, /. 27. 
Roesel , iii. t. 54 and t. 61. Sulz. t. 23, f. 151. Potamobius 
Europseus, Leach , Edin. Enc. 
a — c. England. 
d , e. Dalmatia. From the collection of Dr. Heckel. 
/, g. France. 
h. Middlesex (New River). 
j. Lyons. Presented by Miss E. Poggi. 
Jc. Near London. Presented by Mr. John Doubleday. 
