PERLIDiE. — NEMOURA. 141 



Sp. 2. fuliginosa. Fusco-nigra, capite postice, collaris laterihus, pedibusque fusco 

 rufescentibus, alis fuscescentibus venis fuscis. (Long. corp. 2 — 3 lin. ; Exp. 

 Alar. 8i— lOlin.) 



Ne. fuliginosa. Steph. Catal. 315. No. 354.6, 



Brown-black: head and sides of the neck dull reddish-brown: legs pale 

 reddish-brown, the hinder femora with a very obscure blackish spot towards 

 the apex above ; wings brownish, with fuscous nervures. 



Probably a suffused variety of the preceding species. 



Also not uncommon in the vicinity of the metropohs in damp 



places in June. 



Sp. 3. pallida. Pallide fusco-rufescens, oculis, meso- et meta- thoracis dorso, 

 geniculis wtermediis, abdomineque fusco-nigris, alis hyalinis, pallidis, nervis 

 fuscescentibus. (Long. corp. 3|lin. ; Exp. Alar. 10§lin.) 



Ne. pallida. Steph. Catal. 315. No. 3547. 



Pale reddish-brown, shining: eyes black; meso- and meta- thorax above 

 blackish; abdomen brown-black ; legs pale reddish-brown, the intermediate 

 femora blackish at the tips ; wings hyaline, pale, with slightly fuscous 

 nervures ; antennae reddish at the base. 

 Found within the metropolitan district, in June. 



Sp. 4. cruciata. Fusco-nigra, collaris lateribus piceo-rufescentibus, pedibus 

 pnllide rufescentibus tibiis iarsisque intermediis piceo-nigris, alis fuscescentibus 

 cruce nervisque saturatioribus. (Long. corp. 2| — 3^ lin. ; Exp. Alar. 9 — 10| 

 lin.) 



Ne. cruciata. Steph. Catal. 315. No. 3548. 



Brown-black : labrum pale reddish ; sides of the collar pitchy-reddish ; anterior 

 and posterior legs pale reddish, intermediate femora the same, their hinder 

 sides and their tibiae and tarsi pitchy-black; antennae long and slender, 

 pitchy-black, the basal joint reddish beneath; wings fuscescent, the 

 nervures fuscous, the transverse ones towards the apex broadly edged with 

 the same colour, and forming a brown %. 



Not uncommon, in June, within the metropolitan district ; also 

 found in Scotland. 



Sp. 5. affinis. Fusco-nigra, collaris marginibus rufescentibus, pedibus anticis 

 piceo-nigris posterioribus pallide rufis, alis ciner ascent ibus cruce fused, nervis 

 subfuscescentibus. (Long. corp. 2§ — 3 lin.; Exp. Alar. 9 — 10 lin.) 



Ne. affinis. Steph. Catal. 315. No. 3549. 



Brown-black: margins of the collar reddish; anterior pair of legs pitchy- 

 black, two hinder pair pale red ; wings ashy, with the nervures somewhat 

 fuscescent, the transverse ones darker, and forming an obscure X' 

 Also taken near London, in June, 



