Kermes Scale vs Water Measurer

Side-by-side species comparison

Attribute Kermes Scale Water Measurer
Scientific Name Kermes vermilio Hydrometra australis
Order Hemiptera Hemiptera
Family Kermesidae Hydrometridae
Size 3-6 mm 8-11 mm
Habitat Woodlands Ponds & Lakes
Diet Sap Feeders Omnivores
Regions Europe Americas, from southern United States to South America
Conservation Least Concern Least Concern

Kermes Scale

Source of kermes dye, one of the oldest known red dyes. Used since ancient Egyptian and Roman times. The word "crimson" derives from the Arabic word for kermes.

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Did You Know?

The English word "crimson" comes from the Arabic "qirmiz" meaning kermes — this insect dye has colored royal robes and religious vestments for over 3,000 years.

Water Measurer

A very slender, elongate semi-aquatic bug that walks slowly on water surfaces in the Americas. Its head is exceptionally long and narrow with a small rostrum at the tip. It moves with slow, deliberate steps along pond margins.

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Did You Know?

It is so lightweight that it can walk on the water surface without breaking the surface tension, leaving no visible dimples where its feet contact the water.