COPEPODA. 
295 
Hab. Between Lewis and Skye ; dredged by Mr. M'An- 
drew in seventy fathoms. 
Cypridxna interpuncta, Baird.^— Shell ovab less con- 
vex than the preceding; surface dull- white, densely and 
coarsely covered with impressed punctures. 
Hab. Off the Isle of Skye ; dredged by Mr. M' Andrew. 
Cypridina Brenda, Baird. — Shell oval, rounded at both 
ends, rather narrower in front, and deeply notched ; dull- 
white; valves smooth and tumid. 
Hab. Shetland Islands, off Noss, in eighty to ninety 
fathoms; dredged by R. M ‘Andrew, Esq. 
Cypridina Marine, Baird.^— Carapace valves elongate, 
oval, same size at each end ; white, shining, mottled with a 
few spots of dull-white, and covered with minute punctures. 
Hab. Off the Isle of Skye (R. M ‘Andrew, Esq.). 
Order II. COPEPODA. 
Body divided into several very distinct rings. Envelope, 
a buckler, enclosing the head and thorax. Mouth with 
foot-jaws. Eeet, five pairs, mostly adapted for swimming 
* Described by Dr. Baird in tbe Proc. Zool. Soc. for 1850. 
