86 CRUSTACEA. 



R. A. (Crock.) t. 59, /. 3. Cancer (Gammarus) littoreus, 

 Mont. inn. Trans, ix. t. 4, f. 4. Pulex mariuus, Busier, 

 Opusc. Subs. t. 3, /. 7-8. Cancer gammarellus, Herbst, ii. t. 

 36,/. 2, 3. 



a g. Males. British Coast. 



// s. Females and young. (T. littoralis, Leach, Enc. Brit. 402). 

 British Coast. 



OIICHESTIA Montagui, Audouin, Ex-pi. PL Egijpte, t. 11, /. 7. 

 Edwards, Crust, iii. 17. Orch. littorea, Rat/ike, Faun. 

 Crim. t. 5,f. 1-6 (not Montagu). Orch. trigonochirus, Leach, 

 MSS. 



a. Sicily. 



b. Malta. 



ORCHESTIA longicornis, Edw. Ann. Sc. Nat. xx. 361. Crust, iii. 



18. Talitrus long., Say, Journ. Acad. Sc. Phil. i. 384. 



Scamballa lo ng., e ach, MSS. 

 a c. U. States. (New Jersey). Presented by Thomas Say, 



Esq. 



ORCHESTIA Deshayesii, Audouin, Ex. PI. Egypte, t. 11, /. 8. 



Edw. Crust, iii. 18. Scamballa Kuhliana, each, MSS. 

 a. British Coast. 



ORCHESTIA gryllus. Talitrus gry 11., Bosc. Crust, ii. t. 15, f. 1-2. 



Say, Journ. Acad. Sc. Phil. i. 386. Scamballa Sayana, 



each, MSS. 

 a d. U. States, (sandy beaches) Presented by Thomas Say, 



Esq. 



ORCHESTIA Tristensis. Scamballa Trist, Leach, MSS. 



a d. I. of Tristan d'Acunha. Presented by Capt. Carmichael. 



ORCHESTIA megalophthalmus. Scamballa meg., Leach, MSS. 

 , b. ? 



ORCHESTIA Quoyana, Edw. Crust, iii. 19. Cuv. R. A. (Croch.) t. 



59, f. 4 

 a, b. Male and female. New Zealand. Presented by W. W. 



Saunders, Esq. 



LYSIANASSA, Edwards. 



LVSIANASSA Costae, Edwards, Ann. Sc. Nat. xx, 365, t. 10,/. 17, 



Crust, iii. 21. 

 a. Mediterranean. Presented by M. Spinola. 



DEXAMINE, Leach. 



DEXAMINE spinosa, Leach, Enc. Brit. viii. 433. Zool. Misc. ii. t. 

 23. inn. Trans, xi. 358. Desm. Cons. 263, t. 45, /. 6. Can- 

 cer (Gainmarus) spin., Mont. inn. Trans, xi. 3, t. 2,/. 1. 



