Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » True Bugs, Cicadas, Hoppers, Aphids and Allies (Hemiptera) » Plant-parasitic Hemipterans (Sternorrhyncha) » Scales and Mealybugs (Coccoidea) » Soft Scale Insects (Coccidae) » Eulecanium » Kuno scale (Eulecanium kunoense)

Species Eulecanium kunoense - Kuno scale

Kuno scale - Eulecanium kunoense - female

scale crawlers and eggs - Eulecanium kunoense

Classification

Kingdom Animalia (Animals)

Phylum Arthropoda (Arthropods)

Subphylum Hexapoda (Hexapods)

Class Insecta (Insects)

Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)

Suborder Sternorrhyncha (Plant-parasitic Hemipterans)

Superfamily Coccoidea (Scales and Mealybugs)

Family Coccidae (Soft Scale Insects)

Genus Eulecanium

Species kunoense (Kuno scale)

Explanation of Names

Eulecanium kunoense (Kuwana 1907)

Size

3‒4 mm

Identification

Adult female is round or oval and has a reddish color with a black pattern. Field characteristics are enough to distinguish this species. It is distinct morphologically from all other N. American soft scales except E. tiliae, which lacks the distinct dorsal pattern of E. kunoense, which also has a broad internal "lip" of the body margin where the female attaches to the host(1)

Range

native to E Asia; in California since at least 1896. As of 1988, restricted to Bay Area + Lake, Butte, and Sacramento counties(1)

Season

One generation per year (Mar‒May)(1)

Food

Stone fruit trees; apple trees; pear trees(1)

Works Cited

1.	The Scale Insects of California. Parts 1-3. Raymond J. Gill. 1988. Sacramento, Calif. : Analysis and Identification Branch, Division of Plant Industry, California Dept. of Food and Agriculture.

Contributed by Joyce Gross on 29 September, 2007 - 2:36am
Additional contributions by Beatriz Moisset, v belov
Last updated 21 October, 2023 - 8:28pm

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