SUPPLEMENT TO THE FOURTH SERIES. 
Page 5. 
Macrodes? centurialis. 
Mas. Nigro-fusca ; thorax antice litura alba ; abdomen apice 
cervinum ; alee anticee fuscee, eyaneo suffusce , plagis pallidior- 
ibus fasciisque quinque undulatis nigris ; posticcef asciis undu- 
latis nigris maculaque subapicali albida . 
Euclystis centurialis (Pyralis geometriformis, Salia egregia), Hiibn. 
Samml. Exot. Schm . Zutr . 20, 148, f. 295, 296 ; Verz. Schm. 
341, 3277. 
America. 
Page 11. 
Genus GERODA. 
Mas. Corpus sat robuslum. Proboscis brevis. Palpi oblique 
ascendentes, articulo 3o conico brevi. Antennae breves, subpubes- 
centes, subconvolutae, sat robustae. Abdomen alas posticas paullo 
superans; fasciculus apicalis quadratus. Alae latiusculae ; anticae 
subfalcatae, costa subconvexa, margine exteriore flexo antice con- 
cavo; posticae margine exteriore subundulato. 
Male. Body moderately stout. Proboscis short. Palpi ob- 
liquely ascending ; third joint conical, less than one-fourth of the 
length of the second. Antennae short, minutely pubescent, rather 
stout, somewhat convoluted. Abdomen extending a little beyond 
the hind wings ; apical tuft quadrate. Legs moderately stout ; spurs 
long. Wings rather broad. Fore wings subfalcate ; costa slightly 
convex ; exterior border bent in the middle, its fore part concave. 
Hind wings with the exterior border very slightly undulating. 
This genus, like Pterhernia and several others, is very closely 
allied to the Noctuites. 
