THE INSECTS OF ALDERNEY. 391 



Hymenoptera. a. Wilkella. 



Mutilla rafipes. Cilissa melanura. 



Tiphia femorata. C. leporina. 



Pompilus pectinipes. Noraada jacobeese. 



Salius pusillus. N. lineola. 



Tachytes pectinipes. Ccelioxys vectis. 



Gorytes campestris. C. rufescens. 



Nysson trimaculatus. Megachile centuncularis. 



Mellinus sabulosus. Psithyrus vestalis. 



Crabro planifrons. Bombus Derhamellus. 



Odynerus quadratus. Tentbredo atra. 



Colletes fodiens. Allantus arcuatus. 



C. picistigma. Hylotoma cyaneocrocea. 



C. Daviesana. Strongylogaster cingulatus. 

 Halictus quadrinotatus. _ 



. j u .,. DlPTERA. 



Andrena pilipes. . . 



A. niffriceps. Cbrysotoxum bicmctum. 



A. nana. 



To the great zeal and energy displayed by Mr. E. D. 

 Marqiiand and his brother, Mr. E. P. Marquand, in collecting, 

 we are indebted for more than 300 additions to the previous 

 list, the number of species of insects now recorded for 

 Alderney being 519. The additions to the previous list are 

 marked with an *. 



In conclusion I have here great pleasure in acknow- 

 ledging the kind assistance rendered in examining and naming 

 all the species, of which I felt doubtful, by the Eev. E. N. 

 Bloomfield, M.A., F.E.S., Messrs. Edward "Saunders, F.L.S., 

 F.E.S., C, G. Barrett, F.E.S., Claude Morley, F.E.S., 

 G. C. Champion, F.Z.S., and B. McLachlan, F.B.*S. 



LIST OF ALDERNEY INSECTS. 

 LEPIDOPTERA. 



RHOPALOCERA (Butterflies). 

 PIERIDiE. 



Pieris brassiese, L. Two specimens, June, 1873. Fairly conmion in 1897. 



Eev F. A. Walker. Common in 1899. E. D. M. 

 P. rapSG, L. Abundant. Mr. Marquand captured the smallest specimen I 



have seen, measuring only one inch and a quarter across the wings. 

 Colias edusa, Fb. One specimen sent me in 1868, when they were common. 



They were again extremely abundant in 1892. One seen on the cliffs 



August 12th, 1899. 

 *Gonopteryx rhamni, L. One specimen captured by Mr. E. D. Marquand, 



August 19th, 1899, on the Blaye, near the cliffs. 



NYMPHALID^]. 



Melitsea einxia, L. Plentiful in Trois Vaux Valley, June, 1873, they had 

 then been out some time and were much worn. Mr. Marquand says the 

 first specimen seen in 1899 was on May 28th. 



D 



