Saturniidae of Saskatchewan


Hyalophora columbia gloveri male, Moose Jaw, Saskatchewan,
May 13, 2007, courtesy of Alvin Detta.

The following Saturniidae are found in Saskatchewan. They are grouped into respective subfamilies and tribes.

Clicking on a scientific name will take you to a page with pictures and information.

If you have additional information regarding flight times (listed below table) or additional species to add, please send email to oehlkew@islandtelecom.com

Visit North American Catocala (Underwing Moths) website.

Visit Saskatchewan Catocala (Underwing Moths) website.

Visit Sphingidae of the Americas (Hawk Moths/Sphinx Moths) website.

Visit Saskatchewan Sphingidae (Hawk Moths/Sphinx Moths) website.

Hemileucinae

Hemileuca hera hera
Hemileuca nevadensis

Saturniinae: Attacini

Hyalophora cecropia
Hyalophora c. gloveri

Saturniinae: Saturniini

Actias luna
Antheraea polyphemus

Hemileucinae

Hemileuca hera. Hemileuca hera, (wingspan: m: 55-67mm; f: 62-64mm), flies in the Great Basin area of southeastern British Columbia across southern Alberta to central southern Saskatchewan in sagebrush communities, pinyon-juniper woodland, and subalpine sagebrush meadows at elevations as high as 10,000 feet. Wings are white with black markings including a black crescent-shaped cell spot on each wing. only in southern Alberta

Hemileuca nevadensis. The (wingspan: m: 50-66mm; f: 55-70mm). Light coloured median area with yellow crescent cell mark, strongly surrounded in dark grey to black, make identification to species level easy. There may be subspecies and some variations, however, that make determinations more difficult.

Saturniinae: Attacini

Hyalophora cecropia male. Cecropia (m: 120-145mm; f: 130-150mm). Males and females both come to lights. There is considerable variation in the width of the red lines from specimen to specimen. Occasionally the forewing crescents are absent or greatly reduced. eastern half of Alberta

Hyalophora c. gloveri male. In Canadian Prairie provinces this is a reddish-brown species with maroon to burgundy highlights in basal and median areas. The post median area tends to be grey. The white cell markings are not elongated as most often occurs in the hindwings of euryalus. extensive range in Alberta. Sometimes quite bright.

Saturniinae: Saturniini

Actias luna male. (wingspan approximately 115-125mm). This species is single brooded in Canada with moths on PEI on the wing from very late May until very early July. The outer margin is traced with either a thin line of maroon scaling or yellow scaling. The body sides may or may not have a line of pink scales.

Antheraea polyphemus male. (wingspan approximately 125mm). Ground colour varies considerable from reddish brown to tan. Occasionally I see a melanic form with much grey scaling on the wings and sides of the body. Flies from very late May into early July. throughout southern half of Alberta

Hyalophora columbia gloveri, Grasslands National Park, Saskatchewan,
courtesy of Krista Bekker.

Hemileuca hera hera, Grasslands National Park, Saskatchewan,
courtesy of Krista Bekker.

The Hemileuca larva provided by Krista Bekker is a puzzlement. It is not really a perfect match for either hera or nevadensis, and more strongly suggests Hemileuca nuttalli, but nuttalli is generally regarded as a much more westerly species, documented for British Columbia only so far as Canadian distribution goes.

Hemileuca hera hera: mid July-early September

Hemileuca nevadensis: September-October-November

Actias luna: June, extreme southeast to central east only

Antheraea polyphemus: June-July

Hyalophora cecropia: June-July, southern half

hyalophora columbia gloveri: May-June, throughout at least southern 2/3

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