118 CRUSTACEA. 



Cuv. Tall. Elem. 454. Binoc. Gasterostei, Latr. Gen. i. 14. 

 Ozolus Gast., Latr. Hist. Crust, et Ins. iv. 128, t. 29, /. 4. 

 Argulus charon, Midler, Ent. 124 (larva ?). 

 a. Highgate. Presented by Dr. Baird. 



ARGULUS alosae, Gould. Invert. Mass. 340, and fig. ? De Kay, 



Zool. N. York, vi. p. 57, t. 10, /. 45 ? 

 a. Canada. Presented by Dr. Philip Maclagan. 



Family CALIGID^E. 

 CALIGUS, Muller. 



CALIGUS Mulleri, Leach, Enc. Brit. Suppl. i. 405, t. 20. Diet. 



Sc. Nat. xiv. 536. Desm. Cons. 342, t. 50, /. 4. Edw. Crust. 



iii. 450. 

 a, b. Fifeshire (on the cod). Presented by Dr. Spalding. 



CALIGUS Molvse. Risculus ra., Leach, Diet. Sc. Nat. xiv. 536. 

 a, b. English Coast (on Gadus Morrhua). From the collection 

 of Dr. Leach. 



CALIGUS Merlucci, Leach, 

 a e. English Coast. 



CALIGUS 



a. English Coast. 



CALIGUS oxyrhynchi, Leach, 

 a d. English Coast. 



CALIGUS Vespa, Edw. Crust, iii. 456 ? 



a. English Coast (on the salmon). From the collection of Dr. 

 Leach. 



CALIGUS piscinus, Guer. Icon. t. 35, /. 2. Mon. piscinus, L. 



Syst. Nat. 

 a c. British Coast (on cod). 



NOG A us, Leach. 



NOGAUS Latreillii, Leach, Diet. Sc. Nat. xiv. 536. Desm. Cons. 



340. Nogagus Latr., Edw. Crust, iii. 459. Cuv. R. A. 



(Crock.) t. 78, /. 1. 

 a, b. Atlantic Ocean (Congo Exp.) From the collection of Mr. 



C ranch. 



