Meddelanden af Societatis pro Fauna et Flora Fennica - Helda

6. II. 1904. Morton, Leptocerus excisns n. sp. from Western Finland. 67
Föredrogs följande af Herr Kenneth J. Morton förfat-
tade uppsats:
A new species of Trichoptera from Western Finland,
Leptocerus excisus.
>Blackish. Hairs of the head and pronotum greyish white.
Antennae brown, broadly annulated with white in the basal
portion, the apical portion whony brown. Palpi with brownish
grey hairs. Legs fuscescent with blackish coxae, clothed \vith
yellowish grey pubescence the tarsi being annulated with brown.
Abdomen fuscous with pale lateral hnes and pale margins
to the segments.
Explanation of figures.
1. Apex of abdomen of 5 from above.
2. D:o » » s side.
Anterior \vings narrow, very sHghtly dilated to the apex;
clothed with reddish bro\vn pubescence; membrane highly iri-
descent; hind wings slightly paler the long fringes of the hind
margin being blackish grey.
In the 5 the 9:th dorsal segment is produced into a dis-
tinct triangle. The superior appendages are large, broap'