Ileteroccru from Costa Piica. 579 



Bai<ta argcntala, sp. n. 



^ . V-A\n and lioad brown ; body white ; fore legs streaked 

 \\iili light brow 11; mid ami hind le,i;s with yellowish brown. 

 AN'ing.s white, irroiated with silvery-white scales ; cilia white ; 

 minute bhick discal points ; a line postmedial fuscous-grey 

 line; some subterminal black irrorations. Fore wings : the 

 costa very finely yellowish brown ; traces of an antemedial 

 line on inner margin. Underntath white. 



Expanse ii t inin. 



IJub. Juan Viiias. 



This is the B./ulvicosta of the ' Bioloo-ja,' but does not 

 agree with Walker's type in the cullection of Mr. Druce. 



Dapta Candida, s[). n. 



J". Palpi and head brown; body white; legs streaked 

 with yellowish brown. Wings silvery white, the outer mar- 

 gin thinly irrorated with black; terminal black irrorations 

 torniing a fine line; a postmedial fuscous-grey line, with 

 darker scales on veins ; bUick discal points. Fore wings : a 

 fine antemedial line nut reaching costa; the costa finely 

 yellowish brown. 



Expanse 27 mm. 



Hub. Juan Vinas, Poas. 



Smaller than B. argentata, Schs., which has the termen 

 white. 



Bopta molesta, sp. n. 



^. Palpi and frons reddish brown. Body and wings 

 white, faintly tinged with yellowish. Wings : black discal 

 points ; a postmedial and a subterminal pale brownish shade 

 formed by dark irrorations; a terminal dark brown line. 

 Fore wings : the costa finely yellowish brown ; an outbont 

 antemedial tuscous line from cell to middle of inner margin. 



Expanse 24 mm. 



llah. Juan Vinas, Tuis. 



Cyclomia disparilis^ sp. n. 



^ . Body and wings above purplish black. Fore wings : 

 a fine curved black antemedial line and a similar less distinct 

 medial line, the latter followed by a brown discocellular spot 

 edged with black ; a sinuous black postmedial line irregu- 

 larly spotted with light brown ; marginal buff-brown 

 mottlings between veins 3 and 4 and from vein 5 to apex ; 

 some light brown spots on costal edge ; a terminal black Hue 



