li)8 Miss G. Rlcaido on the Tabaiii//-07?i the 



to be variable in this species, appear tlius on these speci- 

 mens : — Frontal callus yellowish brown^ oblong, furrowed, 

 the middle one smaller, oblong, black ; in some females from 

 Hungary these callosities are both black, and smaller. The 

 shape of the antennte and palpi agrees with those of 

 A. rusticus. 



Atylotus Eutoni, ^ ? , sp. n. 



Male (type) " from Constantine, Algeria, along the route 

 de la Corniche, visiting 'Ferula scabra,' 2. vi. 95^' {Eaton), 

 96. 137. 



Male from the same place ''^ along the Arab cliffs path 

 between 9.15 and 10 a m., 22. vi. 94" (Eaion), 94. 114. 



Male from the same place " between the railway and the 

 route de la Corniche, 18. vi. 95" {Eaton), 96. 137. 



Male " from Bone, Algeria, by the Bone-Gmelma railway, 

 23. y. 96" {Eaton), 96. 136. 



Female (type) "near the Colonne Voirol, Algiers, among 

 bushes near the route Madeleine on ' Ferula communis/ 

 18. V. 95" {Eaton), 94. 114. 



This species may be distinguished from Atylotus ater, 

 Rossi, and Atylotus anthracinus, Mg., by tlie mu(!h smaller 

 tooth of the antennae ; from Atylotus umbrinus, Mg., by the 

 absence of any brown cloud or spot on the wings beliind the 

 stigma ; from Atylotus alexandrinus, Wied., by the hyaline 

 wings and the short-haired eyes; from Atylotus Letourneaxi, 

 Bigot, by the wholly black tibiae, not " widely whitish yellow 

 at base," as Bigot describes is the case in his species. 



Black. Eyes hairy, the upper facets only very slightly 

 larger ; the third joint of the antennae with a small tooth. 

 AVings hyaline. 



Male. — Head not larger thau in the female. Eyes with 

 no band, the facets on the upper part on each side of the 

 forehead slightly larger ; the pubescence is sparse, the 

 ocelligerous tubercle inconspicuous, yellow-haired, the hind 

 part of the head with long yellow hairs ; the frontal triangle 

 is rather protruding, brownish, with silver-grey tomentum. 

 Antennae black, reddish brown at the base of the third joint ; 

 the first joint cylindrical, stout, with black hairs; the second 

 cup-like in shape, with black hairs on each margin ; the 

 third joint with a moderate tooth, the annulate portion as 

 long as the basal portion. Face blackish, with some grey 

 tomentum near the eyes, with black hairs intermixed with 

 some white ones on the inner side ; beard blackish brown, 

 white below ; palpi black, with long black hairs. Thorav 



