54 [March, 



cell, and an equally faint reduplicated spot about the middle of the wing, its lower 

 half resting on the fold ; the densely distributed sprinkling extends over the bases 

 of the pale brownish grey cilia. Exp. al. 15—1(5 mm. Hindwings shining, pale 

 brassy brown ; cilia brownish cinereous. Abdomen brassy brownish. Legs pale 

 brownish cinereous, the tarsi very faintly speckled. 



type, <? (97951) ; ? (97953). Mus. Wlsm. . 



Hah. : SPAIN — Malaga— Malaga, Larva under bark of half- 

 dead Fig-tree, 24.1., excl. 22.V— 4.VI.1901. Three specimens. 



Bred from larvae feeding in the wood of a half-dead Fig-tree, in 

 company with those of one of the Aegeriadac. 



HYPONOMEUT1DAE. 



415.-PERITTIA, Stn. 



3919 : 1. — Perittia calpella, sp. n. 



Antennae greyish fuscous. Palpi short, porrect ; greyish fuscous. Read and 

 Thorax greyish brown. Forewings greyish brown, with a slight fuscous suffusion, 

 sparsely dotted with fuscous scales on the dorsal half of the wing beyond the dorsal 

 third, and about the apex ; at one-third from the base is an ill-defined white fascia, 

 descending slightly inward from costa to dorsum, and somewhat projected along the 

 fold toward the base; from the middle of its outer margin a narrow projection ex- 

 tends to the apex of an upright white dorsal streak before the tornus, a similar, 

 ill-defined, white streak descending from the costa before the apex ; cilia brownish 

 grey, whitish towards the apex, where they are dusted with fuscous on their base. 

 Exp. al. 8 mm. Jlindwings brownish grey ; cilia pale brownish grey. Abdomen 

 greyish fuscous. Legs brownish grey, with some white tarsal spots. 



Type, S (98065). Mus. Wlsm. 



Rah. : GIBRALTAR— 25.XI.1903. Two specimens. 



This agrees with obscurepunctella, Stn., in having only 10 veins 

 in the forewings, (7+8) and (5 +4) being coincident; (7 + 8) to 

 costa, stalked with G. Rindwings with 7 veins, (5 + 4) coincident ; 

 6 and 7 stalked ; 2, 3, and (4 + 5) remote. 



417 : 1.— TRIBOLONEURA, gn. n. 



(Tpt'/JoXos = a trident ; vevpd = a nerve). 

 Type, Elachista sepulciirella, Stn. 

 Antennae f, minutely ciliate, serrate toward the apex ; with pecten. Maxillary 

 Palp i small. Labial Palpi smooth, moderately long, curved, ascending; terminal 

 joint subacute, shorter than median, both rather coarsely scaled. Itaustellum 

 small. Head smooth, coarsely clothed with long scales. Thorax smooth. Fore- 

 icings twice and a half as long as wide, costa arched before the middle, thence 

 straighter ; dorsum rounded, the margin tapering very obliquely from the middle 

 to the slightly depressed, subacute apex : neuration 12 veins ; 7 and 8 stalked, to 

 costa, 6 out of their stalk/ to termen ; 2 to 5 remote, discoidal weak between 5 and 



