The fossil sawfly Perga coloradensis

T. D. A. Cockerell

1908

Article

Science 27:113-114

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Taxa discussed in this work:

• Cimbicides
• Phenacoperga

Taxonomy:

• Phenacoperga coloradensis belongs to Phenacoperga - Cockerell (1908)
• Perga belongs to Syzygoniides - Cockerell (1908)
• Syzygoniides belongs to Cimbicidae - Cockerell (1908)
• Cimbicides belongs to Cimbicidae - Cockerell (1908)