Colorado Catocala

Tentative Checklist

Genus Catocala

Catocala aholibah Strecker 1874, yes

Catocala amica (Hubner 1818)

minuta yes

Catocala arizonae Grote 1873

Catocala arizonae augusta Henry Edwards 1875

Catocala babayaga Strecker 1884

briseis yes

Catocala cara GuenŽe 1852

Catocala cerogama GuenŽe 1852

Catocala coccinata Grote 1872

Catocala concumbens Walker 1858

Catocala epione (Drury 1773)

faustina yes

Catocala flebilis Grote 1872

Catocala grotiana Bailey 1879 yes

Catocala grynea (Cramer 1780)

Catocala hermia Henry Edwards 1880 yes

** 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.

Catocala irene Behr 1870

Catocala judith Strecker 1874

junctura yes

Catocala lacrymosa GuenŽe 1852

Catocala maestosa Hulst. 1884

** 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.

Catocala neogama (J.E. Smith 1797)

Catocala obscura Strecker 1873

Catocala palaeogama GuenŽe 1852

Catocala parta GuenŽe 1852

Catocala pura Hulst 1880

Catocala relicta Walker 1858

Catocala residua Grote 1874

Catocala robinsoni Grote 1872

semirelicta yes

Catocala serena W. H. Edwards 1864

Catocala titania Dodge 1900

** 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.

Catocala unijuga Walker 1858

Use your browser "Back" button to return to the previous page.

Visit Main Catocala site.

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/Catocala Sites", contact Bill.

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