CATALOGUE OF BRITISH CRUSTACEA. 



4. CANTHOCAMPTUS MINUTICORNIS. Small-horned Sea-Vaulter. 



Canthocamptus minuticornis, Baird, Brit. Ent. p. 211, t. 25, f. 3. 

 Cyclops minuticornis, Mutter, Ent. p. 117, t. 19, f. 14, 15. 

 Cyclops inermis, Tilesius, Mem. Acad. Petersb. v. t. 8, f. 

 Canthocarpus minuticornis, Baird, Proc. Berw. Nat. Club, ii. p. 

 154. 



Berwick Bay, Dover. 



3. ARPACTICUS. 



Arpacticus, M. Edw. Crust, iii. p. 430. 

 Cyclops, pt. Mutter, Ent. p. 114. 

 Nauplius, pt. Philippi, Arch. 1843, p. 69. 

 Harpacticus, pt. Dana. 



1. ARPACTICUS CHELIFEE. Clawed Sea-water-flea. 



Cyclops chelifer, Midler, Ent. p. 114, t. 19, f. 13; Baird, May. 



Zool. $ Bot. i. p. 328, t. 9, f. J5 22. 

 Cyclops armatus, Tilesius, Mem. Acad. Petersb. v. p. 366, t. 8, 



f. 7, 8. 



Cyclops Johnstoni, Baird, Proc. Berw. Nat. Club, \. p. 97, t. 2, f. 4. 

 Nauplius chelifer, Philippi, Arch. 1843, p. 69. 

 Arpacticus chelifer, Baird, Proc. Berw. Nat. Club. ii. p. 154 : Brit. 



Ent. p. 212, t.29, f. 2, 3. 



Sea-coast (Berwick and Dover). 



2. ARPACTICUS NOBILIS. Noble Sea-water-flea. 



Arpacticus nobilis, Baird, Proc. Berw. Nat. Club, ii. p. 155 ; Ann. 

 and Mag. Nat. Hist. p. 17, 416, t. 9, f. 5 ; Brit. Ent. p. 214, t. 

 28, f. 2,2 a e. 



Berwick and Dover. 



2. ALTEUTHA. 



Alteutha, Baird, Brit. Ent. p. 216. 

 Cyclops, Baird, Mag. Zool. fy Bot. i. 



L3 



