Cockerell, T.D.A. 1893o XIII.--Notes on some Mexican Coccidae.. Annals and Magazine of Natural History (Ser. 6) 12: 47-53.
Notes: Aspidiotus scutiformis n. sp., Dactylopius mexicanus n. sp., Pulvinaria lutea n. sp.; notes on 9 other scale insects.
Cockerell, T.D.A. 1893o XIII.--Notes on some Mexican Coccidae.. Annals and Magazine of Natural History (Ser. 6) 12: 47-53.
Notes: Aspidiotus scutiformis n. sp., Dactylopius mexicanus n. sp., Pulvinaria lutea n. sp.; notes on 9 other scale insects.