266 THE ZOOLOGIST. 
the ‘ Transactions of the Natural History Society of Northumber- 
land and Durham.’ 
Microchordeuma sp. One female, Gibside. 
Craspedosoma simile Verhoeff; C. simile rhenanum Verhoeft. 
Both these forms occur in Gibside, where I first took them in 
the spring of this year. 
Isobates varicornis, C. K. Common under fir-bark, Gibside, 
May, 1911, and June, 1912, one female; Harbottle, June, 1911; 
and Stocksfield, Northumberland, June, 1912. 
Napoiulus sp. (most probably palmatus, Nemec.). Several 
females from a dene near Fencehouses, Co. Durham. 
British representatives of the genera Titanosoma, Brachy- 
cheteuma, Microchordeuma, Isobates, and Napotulus were previ- 
ously unknown. 
