ADDITIONS TO L.M.B.C. COPEPODA. 319 



Ectinosoma pygviceum, T. & A. Scott. 



This species was obtained from the same material as 

 the last, and is the smallest known Ectinosoma : it 

 measures only ^^th. of an inch ('33 mm.). 



Ectinosoma herdmani, T. & A. Scott. 



One specimen was found in dredged material taken off 

 Port Erin. 



Bradija minor, T. & A. Scott.* 



A few species of this new Bradya were obtained in 

 rock-pools at Hilbre Island, along with Longipedia minor, 



Ameira longicaudata, Scott. 



One specimen was found in material dredged at 15 

 fathoms between Port Erin and Peel. 



Dactijlopiis rostratus, T. Scott. 



A single specimen was obtained among some dredged 

 material collected at Port Erin by Professor Herdman, at 

 Easter, 1894. 



Diosaccus propinquits, T. & A. Scott, Ameira exigiia, 

 T. Scott, A. longiremis, T. Scott, Laoplionte inopinata, 

 T. Scott, PseudoivestiDoodia pijgmced, T. & A. S., and 

 possibly a new Laoplionte, and one or two other doubtful 

 species were obtained from washings from sponges col- 

 lected by Dr. Hanitsch at Port Erin in August, 1894. 



Family Heesiliid^. 



Cancerilla tuhulata, Dalyell. 



The first record of this rare Copepod occurs in Dalyell' s 

 "Powers of the Creator," 1851, and it has since been 

 taken by Mr. Gamble at Plymouth, but not before in our 

 district. I found it lately on examining the results of 



* The above sjiecies of Ectinosoma and Bradija are figured and described 

 in a revision of the British species of Copepoda belonging to the two genera 

 Ectinosoma and Bradija, T. & A. Scott, which is to be published at an early 

 date. 



