Putnam Scale Diaspidiotus ancylus (Putnam, 1878)  Synonyms: Howard Scale, Maple Bark Louse, Maple Leaf Aspidiotus, Putnam's Scale, Rhododendron Scale.

There are 6 records in the project database.

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Adult Putnam Scales (male and female cover) in Baltimore Co., Maryland (7/1/1996). Photo by John Davidson. (MBP list)

Adult Putnam Scales (a female and three male covers) in Montgomery Co., Maryland (7/1/1985). Photo by John Davidson. (MBP list)

An infestation of Putnam Scales in New Jersey (8/1/1997). Photo by John Davidson. (MBP list)

An infestation of Putnam Scale in Crystal City, Virginia (7/1/1989). Photo by John Davidson. (MBP list)

An infestation of Putnam Scale in New Jersey (1/1/1986). Photo by John Davidson. (MBP list)

An infestation of Putnam Scale in New Jersey (1/1/2005). Photo by John Davidson. (MBP list)


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