262 Dr. W. C. Mcintosh on the 



Suborder PARASITA. 



, O. F. Mi 



M, -Ed wards. 



Common on cod. Many specimens have Udonella caligorum 

 attached to them. Free specimens often occur in rock-pools. 



Genus Lepeophtheirus, Nordm. 

 Lepeophtheirus salmonisj Kroyer. 

 Abundant on the salmon. 



Cecrops LatreiUu, Leach. 

 Common on the gills of the sunfish {Orthagoriscus mola). 



AnchoreUa uncinata^ O. F. Miiller. 

 Abundant on the gills of cod and haddock. 



AnchoreUa emarginata^ Kroyer, Naturhist. Tidsskrift, Band i. 

 p. 287, tab. 3. fig. 7, a-e. 

 On the gills of the wolf fish [Anarrhichas lujyus). Mr. 

 Norman states that this is new to Britain. 



Genus Lekn^a, L. 

 Lerncea branchialis^ L. 

 Common on the gills of cod and haddock. 



An Ergasilus '? is common on the gills and other parts of 

 Doris tuberculatctj D. Johnstoni^ and occasionally on Triopa 

 claviger. 



Order Lophyropoda. 



Suborder OSTRACODA. 



Fam. CytheridsB. 



Genus Cythere, O. F. Muller. 



Cythere pellucida, Baird ; G. S. Brady, Monogr. Brit. Ostra- 

 coda, Linn. Trans, xxvi. 2, p. 397, pi. 28. f. 22-26 & 28. 



Abundant in shell-sand from the West Sands. 



