Ileterccera from Costa Rica. 



Lacosomidae. 



Cicinnus tuisana, sp. n. 



Head light reddish brown, collar roseate grey. Thorax 

 grey. Abdomen roseate grey, all irrorated thinly with black 

 scales. Wings lilacine grey thinly irrorated with black. 

 Primaries: apex produced, acute, falcate ; a dark round spot 

 at end of cell; an indistinct dark antemedial shade; the 

 postmedial oblique from costa, black, angled between veins 

 7 and 8, then inwardly oblique to inner margin, pale buff, 

 indistinct, finely shaded with black, followed by a brownish 

 shade below vein 3, most heavily marked between 2 and 5 

 and on submedian ; a subterminal red dash across vein 6 ; 

 the apex slightly darker grey. Secondaries : a black spot at 

 end of cell ; a medial curved black line, followed by a broad 

 brownish shade especially on inner margin. Underneath 

 grey with heavier black irrorations, and partly shaded with 

 reddish ; a terminal red patch on primaries between veins 3 

 and 7. 



Expanse 48 mm. 



Hab. Tuis, Juan Vinas. 



Allied to C. mexicana, Druce. 



Cicinnus pro mine ns, sp. n. 



? . Head- and collar reddish fawn, the latter edged 

 posteriorly with grey. Thorax roseate grey. Abdomen 

 reddish brown above, all irrorated thinly with black scales. 

 Wings grey. Primaries : the costal margin for four-fifths 

 roseate buff, crossed by a medial oblique black streak, and a 

 black spot at four-fifths from base ; the cell and antemedial 

 area below cell pale reddish, outwardly limited below cell by 

 a wavy dark line, and containing a black basal spot; a white 

 streak on discocellular ; the subterminal line fine, black, from 

 costal spot oblique to vein 7 near margin, then inwardly wavy 

 to inner margin at two-thirds from base, followed above 

 vein 5 by a black and red shade, and below vein 4 to inner 

 margin by a large blackish space broken by grey spots and 

 red streaks on veins. Secondaries : some red suffusions at 

 base; a faint antemedial line ; a white streak at end of cell ; 

 a blackish line beyond cell; the outer margin suffused with 

 dark brown, which extends to a line between veins 3 and 4 ; 

 the inner margin narrowly whitish grey. Underneath grey 

 with dark striae; the primaries suffused with dark brown 

 except on inner margin ; white streaks on discocellular ; the 

 subterminal line dentate much closer to outer margin ; a red 

 Ann. & Mag. K Hist. Ser. 8. Vol. vi. 28 



