LEPIDOPTERA HETEROCERA. 
1787 
Page 1370. 
Dirphia ? Riphea, 
Ferruginosa ; alee lineis transversis obliquis undulosis testaceis , 
anticee plaga maxima discali nigra albido marginata. 
Phalsena-Bombyx Riphea, Cram . Pap. Exot . \v. 220, pi. 395, f. E. 
Drury , Ins. ii. pi. 14, f. 5. 
Tolvpe Riphea, Hubn . Ferz. Schmett. 189, 1944. 
Surinam. 
Page 1472. 
Eriogaster cinerascens. 
Fcem. Fusca ; antennee testacece , subpectinatee , thorace multo 
breviores ; abdomen apice cervinum ; ala cinereo-fusca, an- 
tica strigis nonnullis discalibus nigricantibus fasciisque tri- 
bus undulosis albidis. 
Female. Brown. Antennse testaceous, minutely pectinated, 
much shorter than the thorax. Abdomen fawn-colour at the tip. 
Wings grayish brown. Fore wings with some blackish marks in the 
disk, and with three whitish undulating bands, second band more 
oblique than the first, less oblique than the third. Length of the 
body 1 1 lines ; of the wings 25 lines. 
a. Bahia. 
Eriogaster lignosa. 
Fee m. Fusca ; antennee subpectinatee , thorace longiores ; abdomen 
alas posticas triente super ans ; pedes graciles ; alee brevius- 
culee , latiusculee, f asciis angustis obliquis undulatis cinereis. 
Female. Brown. Antennse slightly pectinated, rather longer 
than the thorax. Abdomen extending for about one-third of its 
length beyond the hind wings. Legs slender. Wings rather short 
and broad. Fore wings with slight indistinct oblique undulating 
cinereous bands, a little rounded at the tips, slightly oblique along 
the exterior border. Length of the body 9 lines; of the wings 18 
lines. 
a. Tasmania. Presented by R. Butler, Esq. 
