Catocala of Massachusetts

Catocala cerogama, Hampshire County, Massachusetts,
October 8, 2007, courtesy of Barbara Spencer.

The following thumbnail table displays the Catocala species that are generally recognized as flying in Massachusetts and/or species which I feel are likely to be found in Massachusetts.


Little Yellow-Orange Underwings: Wingspans: 35-50mm

**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 does not have marginal black band on hindwing. Forewing 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 antemedian line there is similarly coloured light patch paralleling am lne. The reniform spot is dark, less distinct and in a generally darker area. Form "curvifascia" has diffuse black-brown arc from the mid costa region toward mid outer margin. Tim Dyson image.

** 8873 similis; Similar Underwing, wingspan: 35-45mm. The pale triangular patch from the postmedial line along the costa, pointed at the apex, and the light-coloured, tear-shaped reniform spot distinguish this species. The subreniform spot also projects considerably beyond the reniform anteriorally at a right angle to the line of the subreniform. Many specimens also have a small, light coloured, flattened oval spot about halfway between the pm and am lines at about the midpoint of the reniform spot. The pm line is almost straight for most of its length. Tim Dyson photo.

** 8846 sordida; Sordid Underwing, wingspan: 37-45mm.

The forewing is lighter along the costa and darker along the inner margin. Dark medial lines are especially evident through the lighter shades near the costa. The 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.

** 8876 Catocala micronympha; Little Nymph; wingspan 35-50mm
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.
John Himmelman image.

** 8877 connubialis, Connubial Underwing, (wingspan: 35-50mm). The forewing is highly variable and there are several different forms: "sancta" Hulst is the typical form and has forewings with white ground colour and sharply contrasting black lines and markings. There is also brown shading between post medial 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 the melanic form with forewings that are dark green, almost black. The hindwing has a separate anal spot and the outer band ends with a straight cut. Leroy Simon image.

** 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.

Catocala pretiosa; Precious Underwing, wingspan: 40-50mm.
This species is quite similar to crataegi and mira, but pretiosa has considerable creamy white colouration in the median area. The lower portion of the basal area is also light, not dark as in crataegi.
The inner black band of the hindwing forms a loop and the outer band is broken (not complete as in mira, followed by a dot that tapers to the anal angle. Vernon A. Brou image.

Catocala mira; Wonderful Underwing, wingspan: 40-50mm.
The pale basal area of the forewing dstinguishes mira from blandula (dark brown) and crataegi (black). The forewing lacks the dark contrasting lines of crataegi and blandula. There is also considerable brown in the subterminal area and the subreniform spot is very conspicuous and usually brown. A light area runs obliquely from the costa to the subreniform spot. There is also a noticeable space along the inner margin between the antemedial and postmedial lines. The hindwing is deep orange and has a complete inner black band. The outer black band is unbroken Tim Dyson image.

** 8858 Catocala crataegi; 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. The lower wing has the outer black band, broken near the anal angle, distinguishing crataegi from blandula. Tim Dyson image.

** 8858 Catocala blandula; Charming Underwing, wingspan: 40-50mm

It is often difficult to distinguish blandula from crataegi and mira, but mira lacks the dark basal shading common to blandula and crataegi. Blandula tends to differ from crataegi in that the former has
1) am and pm lines that meet at the inner margin,
2) a brown as opposed to black basal area,
3) an absence of any green shading/tint in the median area,
4) an unbroken outer black band in the hindwing. Lynn Scott image.

** 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

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. 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.

** 8774 muliercula; Little Wife Underwing, wingspan ??

The black bands of the hindwings tend to be very wide and there is considerable dark scaling along the inner margins.

The hindwing fringe is very dark as is the general reddish-brown ground colour of the forewings.

The forewing apex is preceded along the costa by a lighter, grey-brown patch.

Steve Walter image. maybe in southern counties

** 8776 badia 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

** 8777 badia; Bay Underwing, wingspan ??.

This species has a limited range, and might only be found in New Jersey and Connecticut.

The Catocala badia caterpillar shows a preference for Comptonia peregrina (sweetfern) and Myrica cerifera (Southern bayberry/Southern wax myrtle) and Myrica pensylvanica (Northern bayberry). possible in southeastern Massachusetts, but unlikely. Steve Walter image (New York)


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.

** 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. Carroll Rudy image.

** 8850a herodias gerhardi Gerhard's Underwing; wingspan: 55-65mm; Forewing is grey and brown, generally lacking any trace of medial lines. Instead forewing veins are somewhat darkened in median areas with white streaks from post medial line to outer fringe, running parallel to inner margin. Catocala herodias gerhardi has distinctive very light, almost white, border along forewing costa. Bob Muller image (Ct.)

#8778 Catocala habilis; wingspan: 55-65mm
Note large "M" on thorax and "pork chop" shaped, light coloured subreniform spot that becomes very dark in its constriction at juncture with the postmedian line. The pm line is narrow but dark and distinct. It is outwardly lined with narrow suffusion of white scales, followed by broader band of brown scales, and then another broader suffusion of white scales up to a very regular dentation of subterminal line. There is always significant "bleeding" of yellow-orange to salmon scales into hindwing fringes. Large reniform spot has brown center, faintly edged with black, then white, then black again. Joe Garris image.

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

#8795 Catocala palaeogama ; WO; 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

The forewing is mottled with white, grey and brown, and the subrenifrom spot tends to be lighter in colour, although it is sometimes obscured by an indistinct blackish bar which runs from the middle of the basal/thorax connection to just below the much lighter apex at the outer margin.

Jim Vargo image.

** 8851 Catocala coccinata, WO; Scarlet; wingspan: 57-70mm
There are usually diffuse basal and anal dashes on an otherwise light grey, mottled forewing.
Hindwing fringe is white (often with some salmon scaling) and is heavily checked. I find the "tooth" just below pair of very elongated "teeth" is much reduced and is quite rounded, usually allowing considerable room for a lighter patch of scales. Dark bar crosses the 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, 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; BG; Judith's; wingspan: 45-55mm
Judith 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.

** 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.

** 8782 Catocala flebilis ; Mournful, wingspan: 54-65mm
There is a diffuse black band running from the basal area to the outer margin just below the apex, interrupted by a pale grey subreniform spot. The reniform spot is filled with brown and there is additional brown outside the postmedial line. There is no anal dash as there is in angusi. The hindwings have white fringe. J. K. Adams image.

** 8783 Catocala angusi; Angus' Underwing, wingspan: 60-74mm; The dark dashes/streaks in basal area and anal area distinguish this species. The reniform spot tends to have a light brown filling. The hindwing fringe is black except for white region at the apex. The form lucetta has a broad black band from the basal area to the outer margin, broken only by the reniform and subreniform spots. James K. Adams image. Maybe??

Catocala dejecta; Dejected; wingspan 56-73mm
The pale grey patch from the reniform and subreniform juncture to the costal margin is diagnostic. Note the open, light "pork chop" shape of the subreniform spot. The two "teeth" in the pm line above the subreniform spot are relatively short and blunt. The upper portion of the am line is thick and black; the lower half has light rounded lobes outlined in black. The hindwing fringe is white with black wing veins extending like "teeth". Joe Garris image.

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.

Catocala luctuosa; wingspan: 70mm
Light grey (yellowish tint) forewing is clearly marked with basal dash that continues with another dash through antemedial line, followed by another anal dash almost forming a bar parallel to inner margin. Note very light basal upper half. Hindwing fringe is white and is only lightly barred at the veins. The "teeth" in forewing postmedial line are elongated and dark, continuing a dark dar emanating from outer margin just below apex. possibly ? Jim Vargo image

** 8784 obscura; Obscure; wingspan 60-72mm
Obscura 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; Residua; 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. Joe Garris image.

** 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.

** 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.

** 8780 Catocala robinsoni; wingspan: 70-80mm; Robinson's Underwings have relatively plain pale grey forwewings. Female has basal dash, absent in male. Currata French, 1882, is female form, having weak basal dash. Rare form missouriensis Schwarz, 1915, has dark, broad bar extending from basal area to om just below apex. Lighter grey rnfm and subrnfm spots break bar in missouriensis, found from Pennsylvania to Florida. All forms have white fringe on hindwings; bands on ventral surface are prominent.

** 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.

** 8802 Catocala cerogama BS; 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. BS: Hampshire: October.


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

** 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.

** 8772 Catocala consors; Consort, wingspan: 70mm plus

The forewing has irregular am and pm narrow black lines. There is a dark patch outside the reniform and subreniform spots. The orange-yellow hindwing pm band tends to be narrow and irregularly zigzagged. Sometimes the band is wider and slightly less irregular. James K. Adams image. maybe ??

** 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. maybe (probably 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.

** 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.

** 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.

** 8796 Catocala nebulosa ; Clouded; wingspan 75-86mm
Moths have a 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. Maybe ??

** 8804 Catocala marmorata ; Marbled Underwing; wingspan 85-95mm
The dark forewing arc running from the costa down through the reniform spot to the outer margin just below the apex distinguishes this large species from all other "pinkish-red" underwings. The subrenifrom spot is light, is bordered inwardly above by a white patch, and is connected to the pm line by a line rather than being open. Unlikely possibility ??


Large Pink Underwings: Wingspans: 70-95mm

** 8833 Catocala 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.

** 8834 Catocala amatrix ; Sweetheart; wingspan: 75-95mm
This relatively large species usually has a dark diffuse bar running from the body to just below the apex on the forewing. The large, light open subreniform spot interrupts the bar. The thorax is grey and is marked with a dark brown prothoracic collar followed almost immediately by a dark bar. The abdomen is light brown. The hindwings are pink to salmony-pink. The white fringe is heavily checked with black along the veins. The black median band is relatively narrow and terminates well before the inner margin. J.F. Rickert image.

** 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.

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