(( lexxnh 9 
myself. It is recorded from Finland and North America, and 
I have recently found it in numbers in Belgium. 
* Parthenothrips dracenx, Heeger. Another hothouse 
species taken by Mr. Waterhouse at Acton. It is widely 
distributed, and I have taken it in large numbers in Belgium, 
in which country it was previously unknown. 
Aptinothrips nitidula, Hal. On the sea aster (Aster 
tripolium) and sea milkwort (Glaux maritima), Arran. De- 
scribed by Haliday more than seventy years ago and only 
rediscovered this year. 
* Uzeliella lubbocki, new genus and species. <A single 
female found amongst seaweed, Whitley Bay. 
* Euthrips robusta, Uzel. From the field scabious (Scabiosa 
arvensis), Co. Durham. Rare. Bohemia (Uzel). 
* Oxyothrips parviceps, Uzel. From heather (Calluna and 
Erica), Scotland, Clyde and Solway districts ; Northumber- 
land, Co. Durham. Bohemia (Uzel). 
* Oxyothrips ajugx, Uzel. From the flowers of bugle (Ajuga 
reptans), Co. Durham. Bohemia (Uzel). 
* Thrips major, Uzel, and 
* Thrips communis, Uzel, from the flowers and leaves of 
the bittersweet (Solanum dulcamara) and the potato plant 
(S. tuberosum), Co. Durham. Bohemia (Uzel). 
APTERA :— 
The following species of Collembola, another neglected 
group, are additions to the fauna of Great Britain, whilst 
many species yet await identification and most probably 
description. Prof. Carpenter has helped me greatly in this 
group. 
* Orchesella rufescens, Lubbock, and * Isotoma hibernica, 
Carpenter, the latter a recently described species. Delamere 
Forest, where they were taken by Dr, Randell Jackson. 
* Isotoma minuta, Tlb. Whitley Bay, Northumberland. 
* Isotoma bidenticulata, Tlb. An arctic and alpine species. 
Amongst shingle of mountain streams, in numbers, North- 
umberland and Scotland, 
* Isotoma quadrioculata, Tlb, A solitary example from the 
Derwent Valley, Durham, 
