Yorkshire Naturalists at Dent. 187 
Mr. W. D. Hincks, who has kindly supplied the following list (reserving; 
one or two apparently rarer species for confirmation) — 
Tenthredella ( Tenthredo ) mesomelas L. 
T. atra L. 
Allantus arcuatus Forst. 
Tenthredopsis litterata Geof., var. varia 
Gmel. 
Rhogogaster viridis L. 
P achy protasis vapae L. 
Dolerus aericeps Thoms. 
D . aeneus Htg. 
Strombocerus delicatulus Fall. 
The Neuroptera taken included the Scorpion -flies Panorpa communis 
L. and P. germanica L. ; the Alder-fly Sialis fuliginosa Piet. ; the 
Brown Lace-wing flies Hemerobius lutescens Fabr. and H . stigma Steph. ; 
and the Dusty -wing Flies Conwentzia psociformis Curt, and Coniopteryx 
tineiformis Curt. 
A few Psocoptera were obtained, including : — 
Amphigerontia bifasciata Latr. 
Loensia fasciata Fabr. 
Graphopsocus cruciatus Kibe. 
Stenopsocus immaculatus Steph. 
Caecilius flavidus Steph. 
Plecoptera (Stone-flies) 
following species : — 
Per la cephalotes Curt. 
P. carlukiana Kip. 
Chloroperla grammatica Scop. 
Isopteryx tripunctata Scop. 
I . torrentium Piet. 
Taeniopteryx risi Mort. 
Leuctra inermis Kmpy. 
Mesopsocus unipunctatus Mull. 
Elipsocus westwoodi McL. 
E. hyalinus Steph. 
E. cyanops Rost. 
Leuctra nigra Piet. 
L. hippopus Kmpy. 
Protonemura meyeri Piet. 
Amphinemura cinerea Oliv. 
Nemura avicularis Mort. 
Nemurella inconspicua Piet. 
abounded and were represented by the 
Ephemeroptera (May-flies) abounded in the evenings, the swarms, 
consisting largely of Rithrogena semicolor ata. The following were 
recognised as adults : — 
Paraleptoplilebia submarginata Steph. 
Baetis binoculatus L. 
B. scambus Eat. 
B. vernus Curt. 
Baetis pumilus Burm. 
Centroptilum luteolum Mull. 
Rithrogena semicolor ata Curt. 
Ecdyonurus venosus F. 
Trichoptera (Caddis-flies) were 
species were taken 
Ecclisopteryx guttulata Piet., in 
swarms in the evenings. 
Lasiocephala basalis Kol . 
Polycentropus flavomaculatus Piet. 
Beraea pullata Curt. 
also numerous, and the following 
Philopotarhus montanus Don. 
W ormaldia occipitalis Piet. 
Rhyacophila dorsalis Curt. 
Agapetus fuscipes Curt. 
Limnophilus sparsus Curt. 
A single species of Dragon-fly was plentiful about the head of Helmside 
Ghyll, viz. ; Pyrrhosoma nymphula Sulz. 
(Quite a number of species recorded above appear to be new to V.C. 65 ) .. 
Coleoptera and Hemiptera (M. L. Thompson) ; — Bembidian 
redtenbacheri K. Dons, was met with on the margin of a pond by the 
roadside, near Hawes, and Allodactylus af finis Payk. ( geranii Payk.) 
on early flowers of Geranium sylvaticum. On the higher slope of Widdale 
Fell Ocyusa incrassata Muls. and stenus aceris Steph. ( Arosus Er.) were 
found in moss ; whilst the Hemipterons Corixa proensta Fieb. and 
C. carinata Sahib, were common in a small tarn in the same locality. 
Freshwater Biology (J. M. Brown) : — The upper reaches of the 
River Dee appeared distinctly unfavourable for animal life, the bed of 
1933 August 1 
