NE W SO l Tlf A MER fCA N MO THS—SCHA US. 281 



lower ang'le of cell; discoeellular weak; vein 5 absent; <> and 7 from 

 uppei' angle; vein 8 diverging- from 7 before middle of cell. Wing.s 

 very hairy underneath. 



Type. — Pamcuilomd uiarlta Schaus. 



PAMCOLOMA MARITA, new species. 



Head atid thorax dark reddish biown, mottled with grey. Abdo- 

 men dark brown above; anal segments greyish; luteons underneath: 

 lateral luteous tufts at base. Primaries light gre}" irrorated with 

 ])rown; the costal margin ))roadly to postmedial, the inner margin 

 broadly from antemedial to outer margin, also apex much darker; the 

 lines dark l^rown, inversely lunular; antemedial and postmedial gemi- 

 nate; an obli({ue streak from base of costa to submedian; a dark spot 

 in cell; dark outer spots below vein 3 and above vein 5, preceded 

 near costa by a creamy white shade; ol)lique dark marginal streaks; 

 fringe grey, spotted with black. Secondaries very dark violaceous 

 brown, slightly paler toward ])ase and on inner margin; fringe ])rown 

 tipped w^ith white and with darker spots. Underneath: primaries 

 blackish brown; apical half of costa and fringe butf with dark spots. 

 Secondaries grey; the base with yellow hairs; a l)road black outer 

 margin; fringe whitish. 



Kc pa I ISC. — 87 mm. 



Hah'dat. — vSt. Laurent, Maroni Kiver, French (hiiana. 



Typ<:.—€^. No. S757, IT.S.N.M. 



PAMCOLOMA REFERVENS, new species. 



Hale. — Palpi, head, thorax, and anal segments grey, streaked with 

 brown. Abdomen brownish grey above, whitish underneath. Pri- 

 maries grey, thinly irrorated with light brown; lines brown; a geminate 

 basal line from costa, which is brown at base; three antemedial lines, 

 interrupted and irregular, only two reaching inner margin; two medial 

 lines on costa and inner margin; two parallel black streaks at end of 

 cell; the postmedial geminate, lunular, interrupted by veins; an outer 

 row of blackish spots; an irregular brown submarginal shade; -mar- 

 ginal, black, lunular spots between the veins; fringe butf with blackish 

 spots. Secondaries very dark brown; the fringe brown tipped with 

 wdiite. Underneath similar to 1\ marlta S(;haus. 



The female has the lines darker, the medial space shaded with brown; 

 a distinct whitish shade beyond the postmedial line. The base of 

 secondaries underneath is whiter without any yellow hairs. 



Expanse. — Male, 37 mm.; female, 39 mm. 



Ilahitat. — Maroni River, French Guiana; Surinam River, Dutch 

 Guiana. 



Tyjje.— Cat. No. 8758, U.S.N.M. 



