380 The Naturalist of Cumbrae. 



berland and Durham, vol. Hi., 1870. This species, when 

 instituted, was named Xiphichilus amygdaloides. Brady 

 and Norman, in 1889, renamed it Machcerina amygdaloides ; 

 and, although its geographical range is wide, they say, 

 " One British specimen only known, found by Mr. D. 

 Robertson among sand dredged off Papa, Shetland." 

 Candona hyalina, Brady and Robertson, Ann. and Mag. Nat. 

 Hist., 1870. 



COPEPODA. 



Pseudocydops obtusatus, Brady and Robertson, Ann. and Mag. 



Nat. Hist, 1873. 



Lophophorusinsignis, Brady, Monograph, Ray Soc., 1878. Dr. 

 Brady says, "Three specimens only of this very distinct 

 and beautiful copepod occurred in a dredging by Mr. 

 Robertson and the Rev. A. M. Norman, six miles off the 

 Durham coast, near Hawthorn." In 1880, he changed the 

 preoccupied name Lophophorus to Pterinopsyllus. 



Ectinosoma atlanticum, Brady and Robertson, Ann. and Mag. 

 Nat. Hist., 1873. When first described, this species was 

 placed by the authors in a new genus, Microsetella^ but, in 

 1878, Dr. Brady transferred it to Ectinosoma. 



Robertsonia tenuis, Brady and Robertson, Proc. Brit. Assoc., 

 1875. The authors originally named this species Ectino- 

 soma tenue, but, in 1878, Dr. Brady saw reason to establish 

 for it a new genus named after his friend and colleague. 



Jonesiella fusiformis, Brady and Robertson, Brit. Assoc. 

 Report, 1875. This was at first named Zosime fusiformis, 

 the genus being changed in 1878. 



Jonesiella spinulosa, Brady and Robertson, Brit. Assoc. Report, 

 1875. Changed, in 1878, from Zosime spinulosa. 



Delavalia reflexa, Brady and Robertson, Brit. Assoc. Report, 

 1875. 



Delavalia robusta^ Brady and Robertson, Brit. Assoc. Report, 

 1875. 



Canthocamptus hibernicus^ G. S. Brady, Monograph, Ray Soc., 

 1878. Dr. Brady says, "C hibernicus occurs plentifully in 

 the Mullingar Canal at Dublin, and in a lake near Newport, 

 co. Mayo ; for specimens from both of these places I am 

 indebted to my friend, Mr. David Robertson, of Glasgow." 



