20 



The Society of Arts, London. 

 Joiu-nal, 1882. 



The Royal Agricultural Society of England, London. 

 Journal, vol. xviii. parts 1, 2. 



The Entomological Society, London. 



Transactions, 188T, part 5; 1882, parts 1-3. 



The Quekett Microscopical Club, London. 



Journal, series 2, no. 1. 

 General Index, vols, i.-vi. 



The Royal Microscopical Society, London. 

 JoiU'nal, series 2, vol. ii. 



The Norfolk and Norwich Naturalists' Society, Norwich. 

 Transactions, vol. iii. part 3. 



The Plymouth Institution and Devon and Cornwall Natu- 

 ral-History Society, Plymouth. 



Annual Report and Transactions, vol. viii. part 1. 



The Roval Institution of Cornwall, Truro. 



Journal, vol. vii. part 2. 



The Winchester College Natural- History Society, Win- 

 chester. 



Fiftli Report. 



The Yorkshire Philosophical Society, York. 



Annual Report, 1881. 



Holland. 



The Royal Academy of Sciences, Amsterdam. 



Yerslagen en Mededeelingen (Natuurkunde), tweede reeks, 



deel xvi. ; (Letterkunde), tweede reeks, deel x. 

 Jaarboek, 1881. 

 Yerliandelingen, deel xxi. 



The Dutch Society of Sciences, Haarlon. 



Arcliivcs Necrlandaises, toin. xvi. livr- 3. o ; torn. xvii. livr. 1, 2. 

 Natuurkundige Yerliandelingen, sor. 3, tome iv. no. 2. 



The Entomological Society of the Netherlands, The Hague. 

 Tijdsckrift voor Eutomologie, deel xxv. all. 1-4. 



