(ECOPnORID.E. 181 



dot ; stigmata dark violet-grey, plical obliquely beyond first discal, 

 both very small, second discal transverse ; a very undefined faint 

 ■ violet-grey shade from 4 of costa to 3. of dorsnm, somewhat curved 

 inwards and traversing second discal stigma; an outwards-curved 

 transverse series of indistinct cloudy grey dots terminating iu this 

 shade near its extremities: cilia ochreous-ros)\ Hindwings pale 

 yellowish, sufi'used with rosy towards apex and upper part of 

 termen : cilia pale yellowish, round apex and upper part of termeu 

 rosy-tinged. 



13ritish Guiana, Mallali, iu March (Parish) ; one specimen. 



Machimia corystes, n. sp. -^ 



2 . 14 mm. Head dark fuscous, slightly whitish-spriukled, 

 face whitish. Palpi white mixed with dark fuscous. Thorax 

 ochreoiis suffused with vphitish anteriorly, anterior third blackish. 

 Abdomen dark grey. Forewings suboblong, costa moderately 

 arched, apex rounded-obtuse, termen slightly rounded, vertical ; 

 light yellow-brownish ; base and basal portion of costa narrowly 

 white, costa wath a short blackish basal mark ; an outwards- 

 curved row of black dots from 4- of costa to ^ of dorsum ; some 

 minute black dots on termen : cilia light yellow-brownish. Hind- 

 wings blackish-grey; cilia grey, with dai'ker basal shade. 



Eritish Guiana, Eartica, in Pebruarj' {Parish) ; one specimen. 



Machimia humata, n. sp. ^ 



c? . 20 mm. Head grey-whitish somewhat sprinkled with 

 light grey. Palpi ochreous-whitish, second joint with basal 4 

 grey externally. Antennal ciliations 5. Thomx grej^ irrorated 

 with darker. Abdomen grey, with expansible anal tuft. Fore- 

 wings elongate, slightly dilated posteriorly, costa gently arched, 

 apex obtuse, termen slightly rounded, somewhat oblique ; pale 

 grey closely irrorated with dark fuscous; stigmata dark fuscous, 

 ])lical obliquely beyond first discal, second discal larger ; a strongly 

 outwards-curved series of cloudy dark fuscous dots from |- of costa 

 to I of dorsum, somewhat indented towards costa and on fold : 

 cilia grey. Hind wings grey, darker posteriorly ; cilia grey. 

 Arizona, Palmerlee ; one specimen. 



Machimia ruricola, n. sp. 



2 . 16 mm. Head and thorax greyish-ochreous. Palpi 

 whitish-ochreous with a few dark fuscous specks, basal | of- 

 second joint dark fuscous. Abdomen grey. Forewings elongate, 

 slightly dilated posteriorly, costa gently arched, apex obtuse, 

 termen slightly rounded, somewhat oblique ; greyish ochreoiis 

 irrorated with dark grey ; an elongate blackish dot on base o-f 



