Little Yellow-Orange Underwings: Wingspans: 35-45mm
 
 
 | **8878  TONHS/WO??
Catocala amica;
Girlfriend;  35-40mm.
The black postmedian band is absent from the dorsal (upper) 
surface of the hindwing, but it is present on the ventral surface. 
Moths come in to lights and to bait.
Catocala amica lineella is sometimes treated as a subspecies; 
sometimes as a distinct species.
John Himmelman image.
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 | ** 8878.1 /WO??  lineella;
 Little Lined Underwing;  35-40mm. 
No marginal black band 
on hindwing. Fw subreniform spot pale & boldy 
outlined with black. Similar light brownish-gray patch in 
upper half of  median area near pm line, just between 
subreniform spot & am line is similarly 
coloured light patch paralleling am lne.
Reniform spot dark, less distinct & in  generally darker 
area.  "Curvifascia": diffuse black-brown arc from 
 mid costa region toward mid outer margin. 
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 | ** 8873  TONHS/WO??    similis;
Similar Underwing; 35-45mm.
Pale triangular patch from pm line along costa, 
pointed at apex, & light-coloured, tear-shaped reniform 
spot distinguish this species.  Subreniform 
spot projects considerably beyond  
reniform anteriorally at  right angle to line of subreniform.
Many specimens also have  small, light coloured, flattened oval spot 
about halfway between  pm & am lines at about midpoint of 
 reniform spot. Pm line  almost entirely straight. 
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 Little Yellow-Orange Underwings: Wingspans: 35-56mm 
These tend to be slightly larger on average than preceding group.
 
  
 | ** 8877  TONHS/WO??     connubialis,
Connubial Underwing; 35-50mm).
Fw highly variable; several different 
forms: "sancta" Hulst: typical form, forewings with 
white ground colour & sharply contrasting black lines & markings. 
Brown shading between post medial and subterminal 
lines; "cordelia" H. Edwards:s coloured as above, markings are 
faint; "pulverulenta" Brower: grey-green forewings with faint 
markings, sometimes none;
"broweri" Muller: melanic form with fws  dark 
green, almost black.
Hw has  separate anal spot and outer band ends with a 
straight cut. 
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 | ** 8864  TONHS/RL  Catocala grynea ; Woody Underwing; 40-50mm 
The forewing is a dull greenish grey with orangey-brown shading along 
the inner margin. The antemedial, median and postmedial lines are 
quite faint. 
Praeclara is somewhat similar but has a break in the brown shading 
between the am and pm lines. Praeclara also has a paler orange 
hindwing color. 
Tim Dyson image. |   
Catocala gryneaa, Hannibal, Oswego County,  August 15, 1997, Randy Lyttle.
 
 | ** 8858  TONHS/WO??    Catocala crataegi WO;
Hawthorn Underwing; 40-50mm.
Determination is based on dark (black) shading in forewing basal 
area continuing along inner margin to anal angle and brown shading 
beyond postmedial line. There is also a definite greenish cast to 
median area.
The lower wing has the outer black band, broken near the anal angle, 
distinguishing crataegi from blandula.
Tim Dyson image.
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 | ** 8775  TONHS/WO??    antinympha;
Sweetfern Underwing; 45-55mm.
The very dark grey, almost black, forewing ground colour 
distinguishes antinympha. There is some brown shading in the 
subreniform spot and also just outside the postmedial line.
The hindwing is amber to pale orange.
There is also the form multoconspicua Reiff, 1919 with a pale, 
almost white subreniform spot. 
Tim Dyson image. 
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 | ** 8772  TONHS/WO??    clintoni;
Clinton's Underwing, wingspan 45-55mm.
The black basal dash distinguishes clintoni from illecta and 
abbreviatella, both of which lack the dash. 
 
Vernon Brou image. probably rare if present
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Catocala sordida 15-Aug-1997  
  
 | ** 8772 TONHS/WO??     gracilis;
Graceful Underwing, wingspan 40-45mm.
Gracilis closely resembles sordida but the hindwing loop is not complete in gracilis as it is in sordida. Gracilis also tends to have a darker 
inner margin and there is frequently (99% of the time, Dale Schweitzer, via Joe Garris), but not always, a basal dash. Sordida never has the basal dash.
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 Midsized Orange-Salmon-Red-Scarlet Underwings: Wingspans: 50-72mm
 
 | ** 8857  TONHS/RL Catocala ultronia;
Ultronia Underwing, wingspan: 50-63mm. 
The forewings are typically gray-brown, with a distinct and very 
dark inner margin and a characteristic light brown patch, underscored
by a very dark arc, near the wingtip. 
There can be considerable variation from one specimen to the next. 
Underwings can be yellow to orange to salmon.
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 | Catocala ultronia,
the Ultronia Underwing, wingspan: 50-63mm.
There is extensive orange-salmon colouration on the ventral surface 
of the hindwings and there is a dark discal lunule. 
The ventral surface of the forewings also has a generous suffusion 
of orange-salmon scales in the lower half of the median area. 
Joe Garris photo. 
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Catocala ultronia, Hannibal, Oswego County,  August 15, 1997, Randy Lyttle.
 
 | #8778  TONHS/WO??   Catocala habilis;
 55-65mm. Note large "M" on thorax &  
"pork chop" shaped, light coloured subreniform spot becoming very 
dark in  constriction at juncture with pm line. Pm 
line narrow, dark & distinct, outwardly lined with 
narrow suffusion of white scales, then broader band of brown 
scales,  then  broader suffusion of white scales up to  
 regular dentation of st line. 
"Bleeding" of  yellow-orange to salmon scales into  
hw fringes.
Large reniform spot has brown center, faintly edged with black,  
white,  black again. 
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 | #8817  TONHS/WO??    briseis;
Briseis Underwing; 
60-70mm. 
Fws predominantly  mottled dark-grey-brown with some lighter areas 1) between  pm & st lines, 2) at base of  am & pm lines 
along  im, & 3) over subreniform spot running diagonally toward  costa.
Pm lines without greatly elongated & sharly pointed "teeth" near  apex.
Hw fringe  white & unbroken & inner black band (fairly even) reaches  inner margin. 
 Tim Dyson image.
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 | #8795  TONHS/RL Catocala palaeogama
;  60-70mm.>
Subreniform spot closed, does not approach pm line, 
smaller than in C. habilis.
All forms have characteristic orange, heavily barred fringe to 
 apex, & irregular bands on hws. Hw basal median 
area  heavily suffused with dark brown to black scales.
Dark bar in outer half of median area, 
paralleling  inner margin halfway between
 inner margin & light, closed subreniform spot.
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 | #8795  TONHS/RL  Catocala palaeogama
 form phalanga;  60-70mm.
In this form, the forewing basal area and subterminal 
area are very dark against a much lighter background.
   The dark bar in the outer half of the 
median area, paralleling the inner margin halfway between
the inner margin and the light, closed subreniform spot is especially
evident. Joe Garris image.
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Catocala palaeogama, Hannibal, Oswego County,  July 28, 1998, Randy Lyttle.
 
 |  ** 8770  TONHS/WO??  
Catocala innubens;
Betrothed;  55-72mm.
Fw mottled with white, grey & brown, 
subrenifrom spot tends to be lighter in colour, although  
sometimes obscured by  indistinct blackish bar  running from 
 middle of  basal/thorax connection to just below  much lighter 
apex at  outer margin.
Jim Vargo image.  probably rare if present
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 | ** 8851  TONHS/WO?? 
Catocala coccinata;
Scarlet;  57-70mm.
Usually diffuse basal & anal dashes on  otherwise light 
grey, mottled forewing.
Hw fringe  white (often with some salmon scaling); 
heavily checked.
"Tooth" just below pair of elongated "teeth"  
much reduced, quite rounded, usually allowing  room 
for lighter patch of scales. Dark bar across  thorax. 
Reniform spot light, often with greenish cast.  probably rare if present 
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 Solid Black Underwings: Smallest to Largest, Similar Species Paired
Most, if not all, of the black underwings range further south where there are more hickory species.
  
 |  ** 8781   TONHS/WO?? 
 judith, 
 Judith's Underwing; 45-55mm.
One of  smaller "black" underwings. Fw  uniform 
light grey with thin and only slightly darkened antemedial, median 
and postmedial lines. No darkened dashes (slight anal dash) 
or transverse lines. Reniform area slightly darkened while  
area just before subterminal line is a bit lighter. Note absence of
hw white fringe.
probably rare if present
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 | ** 8773   TONHS/WO??  
Catocala epione ;
Epione Underwing, wingspan: 55-65mm
The pm line is squared and has a brown band and then a light band 
just outside the line. The hindwing is black with pure white fringe 
with no barring. 
probably rare if present.
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 | ** 8785  TONHS/WO?? 
Catocala residua,
Residua Underwing;  60-73mm. 
Distinguished from C. obscura by  grey hw 
fringe of residua.
Catocala obscura has white to off-white fringe,  
less common in northern portions of its range. The forewing 
subterminal line/area of Catocala residua tends to be pale as 
is its open, elongated subreniform spot.
Like C. obscura it is otherwise devoid of significant markings
except for hint of dark bar running from  basal area 
through reniform spot to outer margin just below apex. probably rare if present.
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 |    TONHS/WO??  
Catocala retecta;
 60-75mm. 
Note the light coloured, elongated & open subreniform spot
interrupting dark, diffuse ark running through  center of 
 wing from  basal area (body-wing juncture) to  forewing 
apex. Center of  reniform spot is brown, brown 
area just below  costa running to  inner margin just outside  pm 
line. The off-white hindwing fringe is only lightly checked along  
wing veins.
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 | ** 8784   TONHS/WO??   
obscura;
the Obscure Underwing; 60-72mm. 
Dull, grey fws, usually void of any significant dashes or 
streaks, providing for easy identification. Antemedial, median 
& postmedial lines of obscura are faint and  subterminal line 
region is only slightly paler than  rest of fw.
The hindwing fringe is off-white and lightly checked on the veins.
probably rare if present.
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 | ** 8791   TONHS/WO?? 
Catocala insolabilis;
Inconsolable; 65-75mm.
Fw light grey with blackish shading along  inner 
margin. Antemedial &postmedial lines are thin.
Hw fringe  very narrow and grey, becoming whiter toward 
 apex.
Ventral surface clearly distinguishes insolabis, being almost 
completely black except for some white in the basal area. 
probably rare if present.
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 Large Black Underwings (Banded): Wingspans: 70-80mm
 
 | ** 8803  TONHS/RL   Catocala relicta;
Forsaken, White, Relict; 70-80mm.
Considerable variation with regard to black/white 
concentrations on  fws.
Form clara (depicted), has  basal and subterminal 
areas predominantly white; form phrynia: 
evenly dusted with grey over entire fw.
Typical specimens have the basal and subterminal areas filled with 
blackish scales. Black hindwings, with a brilliant even white inner band and 
white fringe, are also distinctive. Tim Dyson image.
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Catocala relicta, Hannibal, Oswego County,  August 27, 1998, Randy Lyttle.
 
 | ** 8802  TONHS/RL   Catocala cerogama;
Yellow-Banded;  70-80mm.
Several different forms. The pm line is distinct, dark
and has an elongate pair of projections. The pm and am lines meet  inner
margin in relative proximity.  Closed subreniform spot
it lighter than surrounding areas, and is shaped a bit like an 
arrowhead  with  point toward  body. Hws are 
distinctive. Jean-Benoît Duval image. |   
 |   
Catocala cerogama, Hannibal, Oswego County,  July 19, 28, 1998, Randy Lyttle.
 Large Orange-Salmon Underwings: Wingspans: 65mm, usually 70-95mm
 
 | ** 8801  TONHS/RL   
Catocala ilia; Ilia; 
 65-82mm.
Specimens come in several different forms, 
most of them have  characteristic white area in and around 
 reniform spot. Diffuse dark arc running from this 
spot to just below  outer apex. 
Except in worn specimens and  darkest forms,
 white dots near  outer margin of fw are in character
with the overall "contrasting" appearance of this moth.
Joe Garris image. 
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Catocala piatrix, Hannibal, Oswego County,  September 11, 1996, Randy Lyttle.
 
 | ** 8771  TONHS/RL  Catocala piatrix ;
Penitent, wingspan: 68-84mm
The forewing has a light-colored band/bar extending from the 
subreniform spot along the am line to the costa.  
The fringe of the hindwing is lightly barred and is lighter in color 
than the deeper orange on the rest of wing.
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Catocala piatrix, Hannibal, Oswego County,  September 6, 1998, Randy Lyttle.
 
 | ** 8806  TONHS/RL   Catocala parta;
Mother Underwing; 70-85mm.
The black dashes in the basal, subapical and anal areas help to 
identify this species. The hindwings may be yellow to 
yellowish-orange but more often are salmon-red. Note the 
face-head-like markings on the thorax.
In the hindwing, the first (nearest the apex) black protrusion into 
the white fringe is "noticeably" larger than the others.
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Catocala parta, Hannibal, Oswego County,  July 28, 1998, Randy Lyttle.
 
 | ** 8798  TONHS/RL  Catocala neogama;
 70-85mm.
Note  brown head, thorax & larger size as compared to
palaeogama. Neogama slightly smaller 
than subnata, have darker grey brown fws with more 
pronounced markings. Hind tibia examination sometimes needed 
for id. Neogama': flattened & 
unevenly & sparsely spined; subnata: cylindrical 
with spines dense & uniform in distribution. 
 Joe Garris photo.
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Catocala neogama, Hannibal, Oswego County,  July 29, 1998, Randy Lyttle.
Catocala unijuga 28-Jul-1998  
 
 | ** 8797  TONHS/RL Catocala subnata;
Youthful Underwing;: 75-90mm.
Fws greyish white, blue-grey & light brown scales. 
subnata usually have hws brighter 
yellow than neogama. Neo. usually 
have basal dash; absent in male subnata, present in females.
Hind tibia examination distinguishs species:
sub: cylindrical hind tibia;
neo: compressed, flattened hind tibia.
sub: tibia ventral surface densely covered with evenly 
distributed spines;
neo: tibia v. surface sparsely covered with sporadic 
spines.
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Catocala subnata, Hannibal, Oswego County,  July 29, 1998, Randy Lyttle.
 
 | ** 8796  TONHS/WO?? Catocala nebulosa; 
Clouded;  75-86mm.
Moths have  prominent dark brown upper-half-basal patch that extends 
to and ends at antemedial line. Apical area also tends to be 
brown, much darker than median area but not as dark as basal patch.
The anal angle also has the darker brown scaling.
The pm line is distinct near costa and inner margin, but becomes
weak between the two. It meets inner margin in relative close 
proximity to  am line.
Closed subreniform spot is large and connects to the
pm line via a thin line. probably more southerly
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 | ** 8804 TONHS/WO?? Catocala marmorata; 
Marbled Underwing; 85-95mm; 
dark fw arc running from  costa down through reniform spot to  outer margin just below  apex distinguishes this large species from all 
other "orange-pinkish-red" underwings. 
Subrenifrom spot light, bordered inwardly above by  white patch,  connected to  pm line by a line rather than being open.
endangered ??
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 Medium-Large Pink Underwings: Wingspans: 70-95mm
 
 | ** 8833  TONHS/RL   concumbens
 Sleepy Underwing or 
Pink Underwing; 60-75mm.
This brown thoracic collar is quite evident in this image as is the 
interruption in the pm line by the open subreniform spot.
The white hindwing fringe is only lightly checked
on the wing veins. The vibrant pink bans are 
distinct in colour and also in their relatively smooth contour.
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Catocala concumbens, Hannibal, Oswego County,  September 11, 1998, Randy Lyttle.
 
 | ** 8832 TONHS/RL   Catocala cara; 
Darling; 70-85mm.
Fw deep maroon almost purple cast, mixed with 
 very pale green. Lower half of  am & pm lines  barely 
visible. No distinctive bars or dashes. Two upper
"teeth" on the pm line are thin and long.
The hindwing bands are pink. There is heavy black checking on the 
off-white hindwing fringe. The relatively thick black median band of the 
hindwing almost reaches the inner margin which is usually heavily
adorned with dark hairs.
Tim Dyson image. 
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Catocala cara, Hannibal, Oswego County,  August 28, 1996, Randy Lyttle.
 
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** 8834  TONHS/RL   amatrix
Sweetheart Underwing; 75-95mm.
Very skittish, frequently hides in caves, under 
bridges, under tree bark, etc. by day, resting with head down. 
Hw patterning and colouration are similar to that of
Catocala concumbens, but large size 
and  dark bar running from the basal area to just below  apex
distinguishes Catocala amatrix.
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Catocala amatrix, Hannibal, Oswego County, August 20, 2001, Randy Lyttle.
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