Ileterocera from Costa Rica. 413 



Expanse 33 mm. 



Bab. Tuis ; June. Sixola River ; Sept. 



Close to Z. ennomoides, Wlk. 



Zanola Jieldi, sp. n. 



Body above dark brown slightly tinged with reddish, 

 underneath buff, the abdomen with lateral oblique brown 

 streaks and black points. Primaries dark brown-grey ; the 

 costal margin and basal third below between cell and sub- 

 median dull reddish brown ; traces of an antemedial, medial , 

 and postmedial dark line below the subcostal vein ; some 

 buff scales on discocellular ; a fine dark subterminal out- 

 wardly lunular line ; a terminal inwardly lunular line con- 

 tiguous to a small patch of buff scales between veins 4 and 5 ; 

 a light brown shade at tornus. Secondaries dark brown 

 shaded with reddish brown above cell and veins 6, and also 

 a whitish medial space on costa. Primaries below brown ; 

 the inner margin and outer margin below vein 5 buff; the 

 postmedial and subterminal lines nearly straight. Secondaiies 

 below buff, irrorated thinly with light reddish brown ; a dark 

 point at end of cell and a reddish-brown medial shade ; the 

 subterminal brown and grey partly edged with black, very 

 broad with the margins dentate. The costal margin of 

 secondaries is excised, and the apex is also excised. 



Expanse 30 mm. 



Hab. Sixola River ; March. 



Named after Mr. H. M. Field, whose great kindness in 

 lending me his powerful acetylene light enabled me to pro- 

 cure many new species. 



Zanola elongata, sp. n. 



Head and thorax reddish brown. Abdomen above dark 

 brown. Primaries : the costal margin dull brown with some 

 antemedial white scales ; cell and space beyond to postmedial 

 dark reddish brown ; the discocellular black edged with 

 bright reddish brown; on basal half below cell a large bright 

 reddish-brown space crossed by the dark brown antemedial 

 line ; from this space to postmedial line below cell and vein 3 

 the colour is reddish brown ; the postmedial line v is dark 

 brown, wavy, and almost subterminal ; the outer margin 

 dark brown, somewhat paler at tornus ; a subterminal dark 

 lunular line chiefly visible between veins 4 and 7, where it 

 crosses a patch of bright reddish brown which is widest be- 

 tween veins 4 and 5 ; below vein 5 the margin is wavy and 

 oblique, giving the wing a long and narrow appearance. 



