126 Rey. A. E. Eaton’s Monograph 
acutum, penultimum segmentorum utrinque habet. Sete 
flavescentes, juncturis vix obscuris.” 
Peo@pallidior”~ “(HS Pict.) 
Long. corp. ¢ ? 12, exp.al. ¢ 27, ? 31 mm. 
Hab.—San Ildefonso. July. 
Siphlurus armatus. 
(Forceps, Pl. VI. fig. 1, la.) 
S. armatus, Etn. 1870. 
Imago, v. s.s. 6. Tergum thoracis luteo-piceum. 
Ale virescenti-griseo suffusee, nervis piceis. Pedum 
antici picei; posteriores lutei vel furfurosi. Abdomen 
supra fuscum, juncturis latera versus pallidis; subtus 
lutescens vel ochraceum, strigis U-formatis in posteriori- 
bus segmentorum. Sete cervino-albide, vel subfulve, 
juncturis fuscis, pubescentes. Forceps piceus. 
Long. corp. ¢ 14-15, al. 16, set. 24-25 mm. 
Hab.—Killarney (M’Lach.), and Bishop’s Wood, Mid- 
dlesex (Wormald). In July. 
Mr. McLachlan has an undescribed foreign species 
closely allied to S. armatus, probably from Germany. 
Siphlurus lacustris. 
(Forceps maris, Pl. VI. fig. 2.) 
S. lacustris, Etn. 1870. 
Subimago, v.v.s. do. Ale cinerez vel nigricantes. 
Imago, v.v.s. ¢. Oculi supra saturate fuliginosi, 
subtus saturate virescenti-grisei. Tergum thoracis ater- 
rimum, politum. Al vitrine, nervis piceis, fulgore 
hyacinthino; apex aree marginalis et arez submargi- 
nalis anticee pallide virescenti-albus. Pedum antici atro- 
virentes, cruribus saturate corvinis ; posteriores saturate 
virescenti-grisel, tarsis infra spinulosis.* Abdomen supra 
piceo-fuscum, juncturis ochraceis ; subtus saturate vires- 
centi-griseum, tribus segmentorum apicalium fulvescen- 
tibus, singulis strigis U-formatis obscuris ; sub prioribus 
segmentorum strige duz, antice convergentes, obscure. 
Sete virescenti-grisez, bases versus fuliginose, Juncturis 
vix obscuris. 
Long. corp. é 15, al. 14,-set. 20, subim. 11 mm. 
Hab.—Ulyn Liydaw, Snowdon. August. 
* Several other species likewise have the tarsi spinulose beneath. 
