XYLORrcTXDj;:. 371 



bej-'ond first discal, second discal transverse : cilia dark fuscous, 

 pale-sprinkled. Hiudwings fuscous ; cilia fuscous, pale-sprinkled. 

 Hawaiian Is., Kauai {^Palmer) ; one specimen. 



^ Thyrocopa sucosa, n. sp. 



I 



J . 19 mm. Head and palpi whitish-grey. Antennse pubescent. 

 Thorax light ochreous-grej-. Abdomen ochreous-whitish. Fore- 

 wings elongate, costa moderately arched, apex obtuse, termen 

 obliquely rounded ; pale ochreous irregularly tinged with fuscous 

 and somewhat sprinkled with whitish ; a spot of fuscous suffusion 

 on dorsum towards base ; stigmata hardly indicated with fuscous 

 suffusion : cilia whitish, with light fuscous subbasal shade. Hind- 

 wings ochreous-whitish; subcostal hairpencil thin, Avhitish ; cilia 

 whitish, 



Hawaiian Is., Oahu, Koolau Mts. (PerJcins) ; one specimen. 



Thyrocopa acetosa, n. sp. 



"• 5-23 mm. Head, palpi, and thorax brown irregularly mixed 

 with whitish and blackish. Abdomen ochreous-whitish sprinkled 

 with fuscous. Forewings elongate, moderate, posteriorly slightly 

 dilated, costa gently arched, apex obtuse, termen somewhat 

 rounded, little oblique ; brown, sprinkled with white and irregularly 

 mixed with blackish, especially between veins posteriorly ; stigmata 

 forming cloudy blackish spots, discal connected by a streak of 

 blackish irroration terminated at each end by a cloudy irregular 

 ■white dot, second discal transversely double, also followed by a 

 white dot in interspace, plical obliquely beyond first discal, pre- 

 ceded by an undefined white dot : cilia (imperfect) whitish-ochreous 

 mixed with dark fuscous, beneath tornus suffused with grey. 

 Hiudwings light grey; cilia whitish, with two faint grey shades. 

 Hawaiian Is., Kauai {Palmer) ; one specimen. 



Thyrocopa ingeminata, n. sp. 



$ . 22-25 mm. Head and thorax whitish-ochreous somewhat 

 sprinkled with grey. Palpi ochreous-whitish sprinkled with dark 

 fuscous, terminal joint more or less suffusedly irrorated with dark 

 fuscous. Abdomen ochreous-whitish. Forewings elongate, poste- 

 riorly slightly dilated, costa gently arched, apex obtuse, termen 

 rounded, somewhat oblique ; pale greyish-ochreous sprinkled with 

 dark fuscous, sometimes more or less irregularly irrorated with 

 grey ; stigmata blackish, first and second discal both transversely 

 double, plical beneath or hardly beyond first discal ; an angulated 

 light transverse shade at 4, preceded and followed by bauds of grey 

 irroration ; five dark grey spots on i)osterior half of costa, and a 

 terminal series of minute black dots : cilia whitish-ochreous, with 

 two more or less developed grey lines. Hiudwings whitish, poste- 

 riorly faintly tinged with grey ; cilia whitish, with interrupted dark 

 fuscous subbasal line round apex and upper part of termen, 



HA^\^\IIAN Is., Oahu, Koolau Mts. (PerJcins) ; six specimens. 



2b2 



