168 GEORGE D. HULST. 



Since the preceding pages were in press the following species has 

 been detected : 



Hydrocampa atistralis sp. now — Expands 10 mm. Palpi ochreous 

 blackish at tip ; front ochreous, vertex and base of antenna? black ; thorax and 

 abdomen light ochreous ; fore wings generally light ochreous, basally to reuiform 

 variegated with fuscous ochreous, beyond more generally fuscous ochreous ; there 

 is a rounded line close to base; a second just beyond, straight ; a third running 

 from reniform to inner margin straight ; the reniform is long, reaching to costa, 

 constricted so as to be nearly divided near costa, annulate with fuscous ; an outer 

 line running from costa sinuous to outer angle just before reaching which, it runs 

 a short distance parallel with the margin around angle ; within this line are two 

 light ochreous spots, one costal the other post-median ; marginal line fuscous, 

 fringe interlined fuscous and light ochreous ; hind wings with second and third 

 lines of fore wings continued, generally light ochreous ; within middle fuscous, 

 outwardly in each case broken with the other color; marginal line fuscous; 

 fringe interlined fuscous and light ochreous ; beneath fuscous, and fuscous 

 ochreous mixed lines faintly marked ; all colors much indeterminate, hind 

 wiugs lighter, marginal lines fuscous ; fringes mixed fuscous and light fuscous. 



One % , Florida. 







The following errors have accidentally escaped correction : 



Page 147, for eiiiiicnlalis read aimiculalis. 



" 154, " thrallopiiilalis read tliallopliilalis. 



