LEPIDOPTERA HETEROCERA. 
521 
second. Antennae smooth, slender, about half the length of the fore 
wings. Abdomen extending much beyond the hind wings. Legs 
long, slender ; tibia? slighily pubescent ; spurs long. Wings long. 
Fore wings acute, very narrow ; costa straight ; exterior border ex- 
tremely oblique. Hind wings with the fringe very long. 
1. Timjsa bivittatella. 
Fcem. Argenteo-alba ; alee anticce costa vittaque discali ceneo - 
cervinis , striga subtus apicali fusca . 
Female . Pure silvery white. Fore wings with the costa and 
a discal stripe aeneous fawn-colour ; under side with a slightly 
aeneous disk and with an apical brown streak. Length of the body 
4 J lines ; of the wings 11 lines. 
a. Sydney. From Mr. Diggles’ collection. 
b. Sydney. From Mr. Lambert’s collection. 
% 
2. Tim^a costella. 
Mas. Alba , subtus ceneo-cinerea ; caput fasciculatum , vertice 
fusco; palpi gracillimi , capitis latitudine non longiores , a rti- 
culo 3o lineari ; abdomen cinereum ; tibice posticce fimbriatce ; 
alee anticce lanceolatce , argentece , costa fusca ; posticce cinerece. 
Male. White, aeneous-cinereous beneath. Head with a thick 
prominent tuft, brown between the eyes. Palpi smooth, very slender, 
as long as the breadth of the head ; third joint linear, as long as 
the second. Antennae smooth, slender, very much shorter than the 
fore wings. Abdomen cinereous, extending for half its length beyond 
the hind wings. Hind tibiae fringed. Wings long, rather narrow. 
Fore wings lanceolate, silvery; costa brown; exterior border very 
oblique. Hind wings cinereous ; fringe very long. Length of the 
body 3J lines ; of the wings 10 lines. 
a. Sydney. From Mr. Lambert’s collection. 
Genus 38. TOPIRIS. 
Mas . Corpus robustum. Proboscis nulla. Palpi brevissimi. 
Antennae subpectinatae, apice setulosae. Abdomen alas posticas 
paullo superans, fasciculo apicali magno. Pedes laeves; ealcaria 
longissima. Alae anticae breviusculae, latiusculae, apice sub- 
rotundatae. 
