South Dakota Catocala

Catocala amestris, Vermillion, Clay County, South Dakota,
46mm, July 30, 2008, courtesy of Tom Middagh.

Information for this page is courtesy of Gerald Fauske for North Dakota. Only those species followed by a collector's name are confirmed for South Dakota. I expect this list will greatly expand over the years as more information becomes available.


Little Yellow-Orange Underwings: Wingspans: 35-56mm
These tend to be slightly larger on average than preceding group.

** 8876 Catocala micronympha, the Little Nymph Underwing, (wingspan: 35-50mm). John Himmelman image.
The usual specimens have grey forewings shaded with green, brown, black and white tints. There is usually a darkened band passing from the costa through the reniform spot to the outer margin.

There is high variability with this species. Full size Joe Garris photo of C. micronympha form hero.

** 8772 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.

** 8865 praeclara; Praeclara Underwing, (40-50mm); The forewing is a pale greenish-grey with considerable contrasting brown shading beyond post medial line.

There is a black basal dash very close to the inner margin and another dash, higher up in the median area.

Note the contrasting shapes of the reniform and subreniform spots. subspecies manitoba Tim Dyson image.

** 8867 Catocala blandula; Charming Underwing, wingspan: 40-50mm.
Pale basal area of fw distinguishes mira from blandula (dark brown) and crataegi (black). Fw has dark contrasting lines as in crataegi. There is also considerable brown in subterminal area and subreniform spot is very conspicuous and usually brown. A light area runs obliquely from the costa to the subreniform spot. hw is deep orange and has a complete inner black band. The outer black band is unbroken. Lynn Scott image.

** 8843 whitneyi; Whitney's Underwing; 43-50mm. Catocala whitneyi is similar to abbreviatella Grote, and nuptialis Walker, but generally flies later in the season where the species overlap. The two black wedges/triangles on the forewing, one over the reniform spot and the other just outside the antemedial line, distinguish whitneyi. Gerald Fauske image.

** 8844 amestris; Three-staff Underwing; wingspan 43-50mm.

There is a large pale patch near the apex. In form "westcotti" the hindwing outer black band is complete. In other moths, the band is broken as in abbreviatella. Hindwing ground colour is usually deeper yellow-orange than in similar species. Leroy Simon image.

** 8857 Catocala ultronia; Ultronia Underwing, wingspan: 50-63mm.

Fws typically gray-brown, with a distinct and very dark inner margin and characteristic light brown patch, underscored by very dark arc, near wingtip. Underwings can be yellow to orange to salmon.

** 8857 Catocala ultronia form lucinda; Ultronia Underwing, wingspan: 50-63mm.

In form lucinda most of the forewing is bright grey.

On all forms there is extensive orange-salmon colouration on hw ventral surface, and there is a dark discal lunule.

Catocala ultronia, form nigrescens, the Ultronia Underwing, wingspan: 50-63mm. In the melanic form nigrescens, the dorsal forewing is very dark. Even darker subapical arc, basal dash and dash near anal angle are still visible. Dark basal hairs on hindwing. Harold J. Vermes slide, used with permission from his son.

Catocala ultronia form celia.

In form celia there is a wide, light grey band separating a dark region along inner margin and a dark patch near the apex. The ventral surface of forewings of all forms has a generous suffusion of orange-salmon scales in the lower half of the median area.

** 8792 Catocala vidua, yes; Widow; wingspan: 70-80mm
The ground colour of the forewing is light grey. There is a distinguished dark arc running through the top of the reniform spot to just below the apex. There are heavy, dark anal and basal dashes, connecting to a dark median bar, running parallel to the inner margin.
The am line is thick and black in its upper half.
The reniform spot consists of two almost concentric irregular ovals. The subreniform spot is light, open, but constricted as it meets the pm line. The hindwing is black with broad, white fringe, only lightly interrupted. Marie Winn image.

abbreviatella LG

** 8801 Catocala ilia; Ilia; wingspan: 65-82mm. Several different forms, most have characteristic white area in and around reniform spot. Diffuse dark arc running from this spot to just below apex. Subreniform spot squarish, concave inner and outer edges and elongated constriction connecting it to pml. White dots near fw om in character with the overall "contrasting" appearance.

** 8801 Catocala ilia; Ilia; form conspicua

In this form the entire reniform spot is heavily suffused with white scaling on an otherwise darker ground colour. Hence the form name "conspicua".

Tim Dyson image.

** 8801 Catocala ilia; Ilia; form satanas

In this melanic form the entire forewing, including the reniform spot is very dark. Hence the form name "satanas".

The dark basal streak is still evident on this form.

Tim Dyson image.

** 8801 Catocala ilia; Ilia; form normani

In this semi-melanic form the entire forewing, excluding the reniform spot, is relatively dark. The brownish, kidney-shaped center of the reniform spot is outlined in white.

The basal streak and subapical arc are still visible.

Tim Dyson image.

** 8771 Catocala piatrix ; Penitent, wingspan: 68-84mm. Fw: light-colored band/bar extending from light coloured, triangular subreniform spot along the am line to the costa. Brown, kidney-shaped reniform spot surrounded in pale grey, outlined in black, usually with distinct black along wing veins in a dark area outside the reniform spot.

Hw: fringe lightly barred;s lighter in color than deeper orange on rest of wing.

#8778 Catocala habilis; wingspan: 55-65mm
Large "M" on thorax, "pork chop" shaped, light coloured subreniform spot very dark in constriction at juncture with pml. Pml narrow, dark, distinct, outwardly lined with narrow suffusion of white scales, followed by broader band of brown scales, then broader suffusion of white scales up to very regular dentation of sbtml line. Significant "bleeding" of yellow-orange-salmon scales into hw fringes. Large reniform spot has brown center, faintly edged in black, then white, then black again.

** 8770 Catocala innubens; Betrothed; 55-72mm. Forewing is mottled with white, grey and brown, and subrenifrom spot tends to be lighter in colour, although it is sometimes obscured by an indistinct blackish bar which runs from middle of basal/thorax connection to just below much lighter apex at outer margin.

Jim Vargo image.

** 8770 Catocala innubens form scintillans; Betrothed; 55-72mm.

In form scintillans most of the basal area (all but lower third) and all of the median area of the forewing is dark reddish brown. The area outside the pm line is grey.

Vernon A Brou image.

** 8851 Catocala coccinata; Scarlet; wingspan: 57-70mm: There are usually diffuse basal and anal dashes on an otherwise light grey, mottled fw. Hw fringe is white (often with some salmon scaling) and is heavily checked. I find "tooth" just below pair of very elongated "teeth" is much reduced and is quite rounded, usually allowing considerable room for lighter patch of scales. Dark bar crosses thorax. Reniform spot tends be to light, often with greenish cast. Joe Garris image.

minuta yes

luciana yes

palaeogama yes

neogama yes

unijuga yes

junctura yes

briseis yes

aholibah yes

semirelicta yes

** 8802 Catocala cerogama; Yellow-Banded; 70-80mm. Several different forms. Pm line distinct, dark and has elongate pair of projections. Pm and am lines meet inner margin in relative proximity. Closed subreniform spot lighter than surrounding areas, shaped a bit like an arrowhead with point toward body. Hws are distinctive. Jean-Benoît Duval image.

** 8803 Catocala relicta ; Forsaken, White, Relict; 70-80mm: Considerable variation with regard to black/white concentrations on fws.
Typical specimens have basal and subterminal areas with blackish scales.

Black hws, with brilliant even white inner band and white fringe, are distinctive. June until October.

** 8803 Catocala relicta ; Forsaken, White, Relict; 70-80mm: Considerable variation with regard to black/white concentrations on fws. Form clara: basal and subterminal areas predominantly white.

Typical specimens have basal and subterminal areas with blackish scales. Black hws, with brilliant even white inner band and white fringe, are distinctive. June until October.

** 8803 Catocala relicta ; Forsaken, White, Relict; 70-80mm: Considerable variation with regard to black/white concentrations on fws. Form phrynia: evenly dusted with grey over entire forewing. Typical specimens have basal and subterminal areas with blackish scales. Black hws, with brilliant even white inner band and white fringe, are distinctive. June until October, poplars and willows

** 8802 Catocala cerogama; Yellow-Banded; 70-80mm.

Form ruperti: Forewings are almost uniform grey-brown with white scales outlining subterminal line.

The hindwings are distinctive. Tim Dyson image.

** 8802 Catocala cerogama; Yellow-Banded; 70-80mm.

Form bunkeri: Forewings are dark in median and basal areas. Hw golden band is reduced in thickness. Basal hairs are brown instead of yellow.

The hindwings are distinctive. Tim Dyson image.

8806 Catocala parta Mother underwing

** 8822 meskei; Meske's Underwing; wingspan: 65-75mm
The forewings are less distinctly marked compared to unijuga and there is some red-orange at the hindwing apex and just inside the fringe along the outer margin in meskei that is lacking in unijuga. The forewing subreniform spot is opened or connected to the postmedian line. The hindwing postmedian band is nearly straight, turned in and tapering near the anal angle. Tim Dyson image.

** 8833 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.

** 8832 Catocala cara; Darling; 70-85mm. Note deep maroon almost purple cast to fws, mixed with very pale green. Lower half of am & pm lines is barely visible. There are no distinctive bars or dashes. The 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.

8843 Catocala whitneyi Whitney’s underwing

8878 Catocala amica Girlfriend underwing

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