...specimen in December. 3. THIOTRICHA, ng Head smooth ; ocelli present ; tongue well-developed. Antennae J of forewings, in male serrate, clothed with extremely...second, acute. Maxillary palpi obsolete. Posterior tibite clothed with long hairs above. Forewings with vein 1 furcate, 2 absent (coincident with 81,...

...(|), basal joint moderate, without pecten. Labial palpi very long, slender, recurved, smooth-scaled, terminal joint as long as second, acute. Maxillary palpi obsolete. Posterior tibiae with long hairs above, with a large dense triangular tuft of long scales covering terminal half above,...

...or without pecten. Labial palpi long, recurved, slender, smooth-scaled, terminal joint shorter than second, acute. Maxillary palpi obsolete. Posterior tibiae clothed with long hairs above and beneath. Forewings with vein 1 simple, 2 from angle of cell, 4 sometimes absent, 5 absent, 6 out...

...antennae, with appressed scales, somewhat loose! beneath, terminal onehalf of second, acute. Thorax smooth. Posterior tibiae clothed with long hairs above. Forewings with vein 1 furcate, 7 and 8 stalked, 7 to costa, 2 and 3 rising on a curved stalk out of 4 near origin. Hindwings ovate-lanceolate,...

...joint with large rough projecting tuft of scales beneath, terminal joint as long as second, slender, acute. Maxillary palpi obsolete. Posterior tibiae clothed with long hairs above. Forewings with 16 furcate, upper fork little marked, 2 from f , 3 from angle, 7 and 8 very long-stalked, 7 to costa,...

...specimen in December. 3. THIOTRICHA, ug Head smooth ; ocelli present ; tongue well-developed. Antennie f of forewings, in male serrate, clothed with extremely...second, acute. Maxillary palpi obsolete. Posterior tibire clothed with long hairs above. Forewings with vein 1 furcate, 2 absent (coincident with 8),...