Catocala of New Hampshire

Catocala unijuga, Lancaster (Coos County), New Hampshire,
August 9, 2007, courtesy of Ron White, id by Bill Oehlke.

Ron White of Lancaster (Coos County), northern New Hampshire, writes August 9, 2007, "Hello, I just wanted a correct id of Catocala (unijuga). I photographed this last night, and this makes the forth species this year that have come to the trees I've baited in my back yard. I have also had ultronia, blandula and sleepy underwings."

Catocala concumbens Lancaster (Coos County), New Hampshire,
August 2, 2007, courtesy of Ron White.

At this time (August 2007), this checklist is very tentative. Although I believe the list is reasonably accurate, there may be some omissions or erroneous inclusions.

Many thanks to Ron White who has been providing images and data from Coos County.

Catocala semirelicta (historical records only), jair (rare if present), and C. pretiosa (extirpated) are listed in a January 2007 N.H. Natural Heritage Bureau report.


Little Yellow-Orange Underwings: Wingspans: 35-45mm

**8878 Catocala amica; Girlfriend; wingspan: 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.

** 8878.1 lineella; Little Lined Underwing; wingspan: 35-40mm. This species is without hw marginal black band. Fw subreniform spot is pale and boldy outlined with black. There is similar light brownish-gray patch in upper half of median area near pm line, and just between subreniform spot and am line there is similarly coloured light patch paralleling am lne. The reniform spot is dark, less distinct and in a generally darker area.

** 8873 similis; Similar Underwing, wingspan: 35-45mm. Pale triangular patch from postmedial line along costa, pointed at apex, and light-coloured, tear-shaped reniform spot distinguish this species. Subreniform spot also 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 and am lines at about midpoint of reniform spot. Pm line is almost straight for most of length.

** 8846 sordida; Sordid Underwing, wingspan: 37-45mm: Fw is lighter along costa and darker along inner margin. Dark medial lines are especially evident through lighter shades near costa. Outer black band of the hindwing is broken near the anal angle.

I made the determination on the moth to the right based on dark scaling along the inner margin limited to median area and submarginal "teeth" relatively short and blunt. Tim Dyson image.


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.

** 8877 connubialis, Connubial Underwing, (wingspan: 35-50mm). FW is highly variable and there are several different forms: "sancta" Hulst is typical form and has forewings with white ground colour and sharply contrasting black lines and markings. There is also brown shading between pm and subterminal lines; "cordelia" H. Edwards is coloured as above but markings are faint; "pulverulenta" Brower has grey-green forewings with faint markings, sometimes none; "broweri" Muller is melanic form with fws that are dark green, almost black. Hw has separate anal spot and outer band ends with straight cut.

** 8847 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.

** 8864 Catocala grynea ; Woody Underwing, wingspan: 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.

** 8865 praeclara; Praeclara Underwing, wingspan: 40-50mm: Fw is pale greenish-grey with considerable contrasting brown shading beyond post medial line.

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

Note the contrasting shapes of the reniform and subreniform spots. 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.

Catocala blandula, July 24, 29, August 24, 2007, Coos County, Ron White

Catocala mira; Wonderful Underwing, wingspan: 40-50mm: Pale basal area of fw distinguishes mira from blandula (dark brown) and crataegi (black). Fw lacks dark contrasting lines of crataegi and blandula. There is also considerable brown in subterminal area and subreniform spot is very conspicuous and usually brown. A light area runs obliquely from costa to subreniform spot. There is also a noticeable space along inner margin between am and pm lines. Hw is deep orange and has a complete inner black band. Outer black band is unbroken. Tim Dyson image.

** 8858 Catocala crataegi WO; Hawthorn Underwing, wingspan: 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. Hw has outer black band, broken near the anal angle, distinguishing crataegi from blandula. Tim Dyson image.

** 8775 antinympha; Sweetfern Underwing, wingspan 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.

Catocala antinympha, Chichester, Merrimack County, August 18, 2008, Deb Lievens.

** 8776 coelebs; Old Maid Underwing, wingspan 54-56mm.: The gray region from the forewing pm line to the outer margin readily distinguishes this species. The fringe is gray on the lower wing from the brief orange dash at the hindwing apex to the anal angle.

Tim Dyson image. maybe


Midsized Orange-Salmon-Red-Scarlet Underwings: Wingspans: 50-72mm

** 8857 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.

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.

Catocala ultronia, July 30; August 12, 19, 2007; Coos County, Ron White

** 8779 serena Serene Underwing

The head and collar and abdomen are brown while the thorax is grey. The am and pm lines are thin but very dark and distinct on an otherwise drab, almost uniformly olive-grey forewing. The black marginal band of the lower wings is indented at the center, and the relatively narrow, deep yellow median band parallels this indentation. Basal hairs are brown. Catocala serena courtesy of Carroll Rudy, July 28, Calumet County.

#8778 Catocala habilis; wingspan: 55-65mm: Note large thoracis "M" and "pork chop" shaped, light subreniform spot becoming very dark in constriction at juncture with narrow, dark, distinct pm line. Pm line is outwardly lined with narrow suffusion of white scales, followed by broader brown scaled band, then another broader suffusion of white scales up to very regular dentation of subterminal line. There is always significant "bleeding" of yellow-orange to salmon scales into hw fringes. Large reniform spot has brown center, faintly edged with black, then white, then black again.

#8817 briseis; Briseis Underwing; wingspan: 60-70mm: Fws are predominantly mottled dark-grey-brown with some lighter areas 1) between postmedial and subterminal lines, 2) at very base of antemedial and postmedial lines along inner margin, and 3) over subreniform spot running diagonally toward costa. Pm lines do not have greatly elongated and sharly pointed "teeth" near apex. Hw fringe is white and unbroken and inner black band (fairly even) reaches inner margin.

#8795 Catocala palaeogama ; wingspan: 60-70mm
Subreniform spot is closed, does not approach pm line, and is smaller than in C. habilis. All forms have characteristic orange, heavily barred fringe to the apex, and irregular bands on hindwings. The hw basal median area is heavily suffused with dark brown to black scales. There is a dark bar in outer half of median area, paralleling the inner margin halfway between inner margin and light, closed subreniform spot. Joe Garris photo.

#8795 Catocala palaeogama form phalanga; wingspan: 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.

** 8770 Catocala innubens; Betrothed; wingspan: 55-72mm: Fw 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. rare

** 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.


Solid Black Underwings: Smallest to Largest, Similar Species Paired

Catocala andromedae tristis, the gloomy Underwing, (wingspan: 40-50mm). The black underwings and dark grey fringe of the hindwings, coupled with the dark inner margin of the forewings help to identify this species. There is also a very dark "flying saucer" shape, adjoining the subreniform spot to the midpoint of the antemedial line. The "teeth" of the postmedian line are short and blunt, outwardly edged with white. The subterminal line is also outwardly edged with white.

** 8781 judith, Judith's Underwing, (wingspan: 45-55mm), is one of the smaller "black" underwings.

The forewing is a uniform light grey with thin and only slightly darkened antemedial, median and postmedial lines. There are no darkened dashes (slight anal dash) or transverse lines. The reniform area is slightly darkened while the area just before the subterminal line is a bit lighter. Note absence of hw white fringe. Joe Garris photo.

** 8782 Catocala flebelis ; Mournful Underwing, wingspan: 54-65mm; There is a diffuse black band running from basal area to outer margin just below apex, interrupted by pale grey subreniform spot. Reniform spot is filled with brown and there is additional brown outside postmedial line. No anal dash as there is in angusi. The hindwings have white fringe. If present, probably only in southern counties; rare.

** 8773 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.

John Himmelman image.

** 8790 Catocala dejecta, (wingspan: 56-73mm). The Dejected Underwing is quite similar to Catocala retecta. Here the light coloured subreniform spot is also open, but it has a distinct "pork-chop" shape and separates a much darker median area below the subreniform spot from a very light area to the costa above the spot.
The lower quarter of the submarginal area is also much darker in C. dejecta than in C. retecta. If present, probably only in southern counties. rare

Catocala retecta; wingspan: 60-75mm
Note the light coloured, elongated and open subreniform spot which interrupts the dark, diffuse ark running through the center of the wing from the basal area (body-wing juncture) to the forewing apex. The center of the reniform spot is brown and there is a brown area just below the costa running to the inner margin just outside the pm line. The off-white hindwing fringe is only lightly checked along the wing veins.
Joe Garris image.

** 8784 obscura; the Obscure Underwing, (wingspan: 60-72mm), has dull, grey forewings, usually void of any significant dashes or streaks, providing for easy identification. The antemedial, median and postmedial lines of obscura are faint and the subterminal line region is only slightly paler than the rest of the forewing.

The hindwing fringe is off-white and lightly checked on the veins. Joe Garris photo.

Catocala residua, the Residua Underwing, (wingspan: 60-73mm), is distinguished from Catocala obscura by the grey hindwing fringe of residua.

Catocala obscura has white to off-white fringe and tends to be 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 the hint of a dark bar running from the basal area through the reniform spot to the outer margin just below the apex.

** 8794 Catocala lacrymosa; Tearful Underwing, wingspan: 60-82mm

The forewing is highly variable with a mixture of black, brown (wing tips and outside postmedial line) and dark grey scaling. There are usually whitish crescents, along the inner margin at the base of the antemedial and postmedial lines.

The hindwings are black with white checkered fringe, turning black near the anal angle. rare if present, and probably only in southern counties

** 8791 Catocala insolabilis; Inconsolable, wingspan: 65-75mm
The forewing is light grey with blackish shading along the inner margin. The antemedial and postmedial lines are thin. The hindwing fringe is very narrow and grey, becoming whiter toward the apex. The ventral surface clearly distinguishes insolabis, being almost completely black except for some white in the basal area.
Vernon A. Brou image.

** 8792 Catocala vidua; 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.


Large Black Underwings (Banded): Wingspans: 70-80mm

** 8803 Catocala relicta; Forsaken, White, Relict; wingspan: 70-80mm
There is considerable variation with regard to black/white concentrations on the forewings. The form clara (depicted), has the basal and subterminal areas predominantly white; the form phrynia, is evenly dusted with grey over the entire forewing. Typical specimens have the basal and subterminal areas filled with blackish scales. The black hindwings, with a brilliant even white inner band and white fringe, are also distinctive.

Catocala relicta, Lancaster (Coos County), New Hampshire,
August 18, 30; September 2, 6 (Grafton Co.), 10, 2007, courtesy of Ron White.

** 8802 Catocala cerogama; Yellow-Banded; wingspan 70-80mm
There are several different forms. The pm line is distinct, dark and has an elongate pair of projections. The pm and am lines meet the inner margin in relative proximity. The closed subreniform spot it lighter than surrounding areas, and it is shaped a bit like an arrowhead with the point toward the body. The hindwings are distinctive. Jean-Benoît Duval image.


Large Orange-Salmon Underwings: Wingspans: 65mm, usually 70-95mm

** 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. maybe Tim Dyson image.

** 8821 semirelicta; Semirelict Underwing; wingspan: 65-75mm
The forewing ground colour is white with dark lines and shadings. A diffuse dark bar runs from center of basal area to the outer margin a few mm above the anal angle. Note regular dentation of st line. The inner black bar on the lower wing usually terminates well before the inner margin. The form "atala" has a forewing that is uniformly grey. Unijuga is usually larger and has less contrasting black lines. The inner black bar on unijuga usually reaches the inner margin. Tim Dyson image. historical records only

** 8801 Catocala ilia; Ilia; wingspan: 65-82mm
Catocala ilia specimens come in several different forms, but most of them have the characteristic white area in and around the reniform spot. There is also a diffuse dark arc running from this spot to just below the outer apex.
Except in worn specimens and the darkest forms, the white dots near the outer margin of the forewing are in character with the overall "contrasting" appearance of this moth.
Joe Garris image.

** 8771 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. rare

** 8805 unijuga; Once-married; wingspan: 70-90mm
Catocala unijuga has a fairly wide black inner band (almost reaching inner margin) in the hindwing and very distinctive patterning in forewing. Meskei tend to have a narrower band and a dustier (less distinct) looking forewing. Semirelicta tend to have inner bands that terminate well before the inner margins.
Also note the very white fringe on both the forewings and hindwings.
Carroll Rudy image.

Catocala unijuga, Aug 9, 27, Sept 6, 2007, Coos County, Ron White.

** 8806 Catocala parta; Mother Underwing, wingspan: 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. rare

Catocala parta, August 27, 2007, Coos County, Ron White.

** 8798 Catocala neogama; wingspan 70-85mm
Note the brown head and thorax and larger size as compared to C. palaeogama. Neogama specimens tend to be slightly smaller than subnata, and have darker grey brown forewings with more pronounced markings. Examination of hind tibia is sometimes needed for identification. Those of neogama tend to be flattened and unevenly and sparsely spined while tibia of subnata are cylindrical with spines dense and uniform in distribution. Joe Garris photo.

** 8797 Catocala subnata; Youthful Underwing, wingspan: 75-90mm. Forewings are greyish white with blue-grey and light brown scales. Catocala subnata usually have hindwings brighter yellow than those of neogama. Neogama usually have basal dash; absent in male subnata, but present in females.
Magnification of hind tibia helps to distinguish the two species: subnata: cylindrical hind tibia; neogama: compressed or flattened hind tibia. subnata: ventral surface of tibia densely covered with evenly distributed spines; neogama: ventral surface of tibia sparsely covered with sporadic spines.


Medium-Large Pink Underwings: Wingspans: 70-95mm

** 8833 concumbens Sleepy Underwing or Pink Underwing (wingspan: 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.

Catocala concumbens, August 2, August 22, 24, 30, 2007, Coos County, Ron White

** 8832 Catocala cara; Darling; wingspan 70-85mm
Note the deep maroon almost purple cast to the forewings, mixed with a very pale green. The lower half of the am and 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.

** 8834 amatrix Sweetheart Underwing; (wingspan 75-95mm)

This species is very skittish and frequently hides in caves, under bridges, under tree bark, etc. by day, resting with head down. The hindwing patterning and colouration are similar to that of Catocala concumbens, but the large size (wingspan 75-95mm) and the dark bar running from the basal area to just below the apex distinguishes Catocala amatrix.

Catocala ultronia Lancaster (Coos County), New Hampshire,
July 30, 2007, courtesy of Ron White.

Catocala blandula, Lancaster (Coos County), New Hampshire,
July 29, 2007, courtesy of Ron White, id by Bill Oehlke.

Catocala blandula, Lancaster (Coos County), New Hampshire,
July 24, 2007, courtesy of Ron White, id by Bill Oehlke.

This page is brought to you by Bill Oehlke and the WLSS. Pages are on space rented from Bizland. If you would like to become a "Patron of the Sphingidae or Catocala Sites", contact Bill.

Please send sightings/images to Bill. I will do my best to respond to requests for identification help.

Enjoy one of nature's wonderments: Live Saturniidae (Giant Silkmoth) cocoons.

Return to Canadian Index

Return to Main Index