CRUSTACEA. 93 



1060. Pall Spic. Zool ix. t. 4, f. 14. Midler, Zool. Dan. 

 iii. t. 119, /. 13, 17. Squilla c., Degeer, Ins. vii. t. 42, f. 7, 8. 

 Cyamus c., Latr. Hist. Crust, vi. t. 52, f. 4. Panope c., 

 Leach, Edin. Enc. vii. 404. Larunda c., Leach, Linn. Trans. 

 xi. 364. 

 a. British Seas. 



CYAMUS ovalis, Rouss, Ann. Sc. Nat. 2 ser. i. t. 8, /. 1. -EWw. 

 ^4/m. Sc. Nat. 2 ser. iii. t. 14, f. 13-14. Guerin, Icon. t. 28. 



/4. 



a e. British Seas. 



CYAMUS gracilis, Rouss, Ann. Sc. Nat. 2 ser. i. t. 8,f. 24. Edw. 



Crust, iii. 113. 

 a. British Sea. 



CYAMUS 

 a. 



CYAMUS abhreviatus, Say, Journ. Acad. Sc. Phil. i. 393. 

 a, b. N. America. Presented by Thomas Say, Esq. 



Order ISOPODA. 

 Family IDOTEIVJE. 



ARCTURUS, Westw. 



ARCTURUS longicornis, Westwood, Trans. Ent. Soc. i. 72, t. 19. 



Guerin, Icon. t. 31, /. 2, Edw. Crust, iii. 124. Oniscus 1., 



Sowerby, Brit. Misc. t. 19. Leachia lacertosa, Johnst. Edin. 



Phil. Journ. xiii. 220. Astacilla longic., Fleming, Edin. 



<Enc. vii. 502. Johnst. Loud. Mag. Nat. Hist. viii. 494, /. 



44, adult, ix. 80, /. 15, young. 



ae. Cullercoats, Northumberland. Presented by Dr. Clarke. 

 /. Spitzbergen. Presented by the Royal College of Surgeons. 

 g. Firth of Forth. Presented by H. Goodsir, Esq., Surgeon R. N. 



ARCTURUS intennedius. Leachia interm., Goodsir, Edin. Neu- 



Phil. Journ. xxxi. 309, t. Q,f. 1. 

 a. Firth of Forth. Presented by H. Goodsir, Esq., Surgeon R. N. 



ARCTURUS gracilis. Leachia gracilis, Goodsir, Edin. Neiv Phil. 



Journ. xxxi. 310, t. 6.f. 4. 

 a. Firth of Forth. Presented by H. Goodsir, Esq., Surg. R. N. 



I DOTE A, Fabr. 



IDOTEA Entomon, Latr. Hist. Crust, vi. 36, t. 58, f. 2, 3. Leach. 

 Linn. Trans, xi. 364. Desm. Cons. 289. Eichw. Obs. t. 5, f. 

 1 . Edu>. Crust, iii. 128. Oniscus ent., L. Syst. Nat. ii. 1060. 



