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Acknowledgments:

This key was developed in part to support the scale-insect identification efforts of APHIS/PPQ port identifiers. A grant was provided through the Center for Plant Health Science and Technology, Animal and Plant Health Inspection Service, and the U S Department of Agriculture (USDA) and National Identification Service, APHIS, USDA.

A table has been developed providing information on the source of the line drawings and the date that permission was received to use them in this key. We are most grateful to John Davidson, Yair Ben-Dov, Giovanni DeLotto, Ray Gill, William Gimpel, Avas Hamon, Linda Hanford, Chris Hodgson, Dug Miller, Steve Nakarara, Gillian Watson, Douglas Williams, and Michael Williams for allowing us to use illustrations printed in their pubications. Illustrators include Yair Ben-Dov, Ray Gill, William Gimpel, Avas Hamon, Linda Hanford, Chris Hodgson, Gillian Watson, and Douglas Williams. We also wish to acknowledge the source of the habitus images; in many cases these were photographed by Ray Gill who has developed a remarkable image gallery of scale insects as they appear in the field. Many of them can be seen by accessing the Systematic Entomology Laboratory Scale Insect Photographs page. Images that came from other authors are Lyle Buss, Chris Freebairn, Avas Hamon, Greg Hodges, Shôzô Kawai, Jeffrey Lotz, and Manya Stoetzel.

We are particularly grateful to Phil Johnson, Port Identifier, San Francisco, APHIS/PPQ for undertaking extensive beta testing of the key. He spent considerable time and effort on the key and provided many useful suggestions. We also are grateful to Greg Evans of APHIS/PPQ, Michael Pogue and Gary Miller of the Systematic Entomology Laboratory for reviewing the key and for providing many helpful comments and criticisms.

About the authors:

Alessandra Rung (Baptista) has a postdoctoral position with the University of Maryland, College Park and the Systematic Entomology Laboratory, ARS, USDA. She has primary responsibility for the development and implementation of this and one other Lucid key. In collaboration with George Venable and Dug Miller, she has developed the structure of the key and is the principal investigator on the project. Her background is in Diptera systematics, but she has found the world of scales to be interesting and quite very different from flies.

George L. Venable, of PXL PWR Multimedia Studio in Beltsville, Maryland is the graphics, HTML, and organizational specialist on the project. He manipulates the information provided by Alessandra and Dug in a format that is easily understandable and is visually pleasing. George works as a contractor on the project, but his input far exceeds what would be expected of someone in this kind of position.

Douglass R. (Dug) Miller is a scale insect systematist in the Systematic Entomology Laboratory, ARS, USDA and is responsible for the character information used in the key.

Raymond J. (Ray) Gill of the California Department of Food and Agriculture provided the lion's share of line drawings and habitus images that added enormously to the project.



 
 
Illustration reference, source and permissions.
Species names link to descriptions. Citations open in a new window.


Taxon Citation: Page (Fig. #) Author agreement Publisher agreement Illustrator
Ceroplastes ceriferus GimpelMiDa1974:25 (3) Gimpel
5/3/06
University of Maryland, Agricultural Experiment Station, Miscellaneous Publication requested Steve Rothman 5/4/06 Gimpel
5/3/06
C. cirripediformis GimpelMiDa1974:31 (3) Gimpel
5/3/06
University of Maryland, Agricultural Experiment Station, Miscellaneous Publication requested Steve Rothman 5/4/06 Gimpel
5/3/06
C. floridensis GimpelMiDa1974:47 Gimpel
5/3/06
University of Maryland, Agricultural Experiment Station, Miscellaneous Publication requested Steve Rothman 5/4/06 Gimpel
5/3/06
C. japonicus DeLott1969b:213 (18) Deceased Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri' De Lotto
deceased
C. rubens GimpelMiDa1974 Gimpel
5/3/06
University of Maryland, Agricultural Experiment Station, Miscellaneous Publication requested Steve Rothman 5/4/06 Gimpel
5/3/06
C. rusci Hodgso1994a:187 Hodgson Granted 5/5/06 CAB International requested Dunhill 5/4/06 Hodgson
Granted 5/5/06
C. sinensis GimpelMiDa1974 Gimpel
5/3/06
University of Maryland, Agricultural Experiment Station, Miscellaneous Publication requested Steve Rothman 5/4/06 Gimpel
5/3/06
Coccus capparidis GillNaWi1977:17 (1) Gill Granted 5/5/06 Occasional Papers in Entomology, State of California, Department of Food and Agriculture Granted 5/5/06 Gill Granted 5/5/06
C. hesperidum Gill1988:31 Gill Granted 5/5/06 California Department of Food and Agriculture Granted 5/5/06 Gill Granted 5/5/06
C. longulus Gill1988:32 Gill Granted 5/5/06 California Department of Food and Agriculture Granted 5/5/06 Gill Granted 5/5/06
C. moestus GillNaWi1977:29 Gill Granted 5/5/06 Occasional Papers in Entomology, State of California, Department of Food and Agriculture Granted 5/5/06 Gill Granted 5/5/06
C. viridis GillNaWi1977:39 Gill Granted 5/5/06 Occasional Papers in Entomology, State of California, Department of Food and Agriculture Granted 5/5/06 Gill Granted 5/5/06
Drepanococcus chiton WilliaWa1990:103 Williams Granted 5/5/06
Watson 5/18/06
CAB International requested dunhill 5/4/06 Williams Granted 5/5/06
Eucalymnatus tessellatus Gill1988:39 Gill Granted 5/5/06 California Department of Food and Agriculture asked Gill Granted 5/5/06 Gill
Inglisia vitrea HamonWi1984:58 Requested
5/4/06
Arthropods of Florida Hamon
Kilifia acuminata Hodgso1994a:295 Granted 5/5/06 CAB International requested Dunhill 5/4/06 Hodgson
Granted 5/5/06
K. americana Original         Miller
K. deltoides DeLott1965a:211 Deceased Bulletin of the British Museum (Natural History), Entomology DeLotto
deceased
Marsipococcus proteae DeLott1967b:804 Deceased South African Journal of Agricultura Science DeLotto
deceased
Megapulvinaria maxima Hodgso1994a:348 Granted 5/5/06 CAB International requested Dunhill 5/4/06 Hodgson
Granted 5/5/06
Milvisticulus mangiferae Hodgso1994a:378 Granted 5/5/06 CAB International requested Dunhill 5/4/06 Hodgson
Granted 5/5/06
Parasaissetia nigra Gill1988:59 Gill Granted 5/5/06 California Department of Food and Agriculture asked Gill Granted 5/5/06 Gill Granted 5/5/06
Parthenolecanium corni Gill1988:66 Gill Granted 5/5/06 California Department of Food and Agriculture asked Gill Granted 5/5/06 Gill Granted 5/5/06
Philephedra broadwayi NakahaGi1985:8 Gill Granted 5/5/06 Entomography Granted Margie Papp 5/11/06 Gill
P. lutea NakahaGi1985:23     Entomography Granted Margie Papp 5/11/06 Gill
P. tuberculosa NakahaGi1985:33 Gill Granted 5/5/06 Entomography Granted Margie Papp 5/11/06 Gill
Prococcus acutissimus GillNaWi1977:13 Gill Granted 5/5/06 Occasional Papers in Entomology, State of California, Department of Food and Agriculture Gill Granted 5/5/06 Gill Granted 5/5/06
Protopulvinaria longivalvata WilliaWa1990:144 Williams Granted 5/5/06
Watson 5/18/06
CAB International requested dunhill 5/4/06 Williams Granted 5/5/06
P. pyriformis HamonWi1984:83 Hamon Granted 5/8/06 Arthropods of Florida, Fl Dept. Agr. Consum. Serv. Hamon
5/8/06
Pulvinaria floccifera Gill1988:96 Gill Granted 5/5/06 California Department of Food and Agriculture asked Gill Granted 5/5/06 Gill Granted 5/5/06
P. hydrangeae Gill1988:97 Gill Granted 5/5/06 California Department of Food and Agriculture Gill Granted 5/5/06 Gill Granted 5/5/06
P. ixorae Original         Miller
P. polygonata WilliaWa1990:152 Williams Granted 5/5/06
Watson 5/18/06
CAB International requested dunhill 5/4/06 Williams Granted 5/5/06
P. psidii HamonWi1984:104 Hamon Granted 5/8/06 Arthropods of Florida, Fl Dept. Agr. Consum. Serv. Hamon Granted 5/8/06
P. urbicola HamonWi1984:107 Hamon Granted 5/8/06 Arthropods of Florida Hamon Granted 5/8/06
Pulvinariella mesembryanthemi Gill1998:99 Gill Granted 5/5/06 California Department of Food and Agriculture Gill Granted 5/5/06 Gill Granted 5/5/06
Saissetia coffeae Gill1998:108 Gill Granted 5/5/06 California Department of Food and Agriculture Gill Granted 5/5/06 Gill Granted 5/5/06
S. miranda Gill1998:109 Gill Granted 5/5/06 California Department of Food and Agriculture asked Gill Granted 5/5/06 Gill Granted 5/5/06
S. neglecta HamonWi1984:113 Hamon Granted 5/8/06 Arthropods of Florida Hamon Granted 5/8/06
S. oleae Gill1998:110 Gill Granted 5/5/06 California Department of Food and Agriculture Gill Granted 5/5/06 Gill Granted 5/5/06
Taiwansaissetia formicarii Hodgso1994a:567 Granted 5/5/06 CAB International requested Dunhill 5/4/06 Hodgson
Granted 5/5/06
Tillancoccus mexicanus Original         Miller
T. tillandsiae Hodgso1994a:576 Granted 5/5/06 CAB International requested Dunhill 5/4/06 Hodgson
Granted 5/5/06
Udinia catori Hanfor1974:14 Granted 7/21/2006 Transactions of the Royal Society of London asked registrar Roy Ent Soc 5/8/06 Hanford
Granted 7/21/2006
U. farquharsoni DeLott1957a:172 Deceased Journal of the Entomological Society of Southern Africa Granted Prinsloo 5/5/06 DeLotto
deceased
Vinsonia stellifera Hodgso1994a:592 Granted 5/5/06 CAB International requested Dunhill 5/4/06 Hodgson
Granted 5/5/06
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Habitus Images Description Photo by Permission
Ceroplastes ceriferus Host: Not identified - 08/1975
Host: Japanese Holly - 09/1975
M. B. Stoetzel
F. Smith
Granted 5/5/06
C. cirripediformis Host: Not identified A. Hamon & J. Lotz    
C. floridensis Host: Holly - 01/05/1992 R. J. Gill
Granted 5/5/06
C. japonicus No habitus images available        
C. rubens Host: Aglaonema - 7/8/1976
Host: Not identified
R. J. Gill
L. Buss
Granted 5/5/06
C. rusci Host: Not identified
Host: Not identified
Host: Not identified
D. Kondo
D. Kondo
J. Lotz
Granted 5/16/06
Granted 5/16/06
Granted 5/18/06
C. sinensis Host: Not identified - 9/1974
Host: Lemon - 9/1979
R. J. Gill
R. J. Gill
Granted 5/5/06
Coccus capparidis Host: Citrus - 12/8/1985 Photo unattributed    
C. hesperidum Host: Meyer Lemon - 1/20/1977
Host: Not identified
R. J. Gill
A. Hamon & J. Lotz
Granted 5/5/06
C. longulus Host: Not identified C. Freebairn 11/17/06 SmithBeBr1997 11/17/05
C. moestus No habitus images available        
C. viridis Host: Ixora sp. - 01/18/1977
Host: Not identified
R. J. Gill
A. Hamon & J. Lotz
Granted 5/5/06
Drepanococcus chiton Host: Lychee - 05/01/1995 R. J. Gill Granted 5/5/06
Eucalymnatus tessellatus Host: Rhaphis palm - 01/04/1982 Gill Granted 5/5/06
Inglisia vitrea Host: not identified L. Buss Granted 5/18/06
Kilifia acuminata Host: not identified - 12/08/1985
Host: not identified
R. J. Gill
C. Lau
Granted 5/5/06
Granted 5/15/06
K. americana No habitus images available        
K. deltoides No habitus images available        
Marsipococcus proteae No habitus images available        
Megapulvinaria maxima No habitus images available        
Milvisticulus mangiferae Host: not identified L. Buss Granted 5/15/06
Parasaissetia nigra Host: Ficus benjamina - 04/18/1978 R. J. Gill Granted 5/5/06
Parthenolecanium corni Host: Liquidamber - 04/01/1981 R. J. Gill Granted 5/5/06
Philephedra broadwayi No habitus images available        
P. lutea No habitus images available        
P. tuberculosa Host: Croton - 01/30/1992 R. J. Gill Granted 5/5/06
Prococcus acutissimus Host: Nerium oleander - 12/1976
Host: Ficus lyrata - 05/06/1977
D. R. Miller
R. J. Gill
Granted 5/5/06
Protopulvinaria longivalvata Host: not identified L. Buss Granted 5/15/06
P. pyriformis Host: Not identified - 02/18/1987 R. J. Gill Granted 5/5/06
Pulvinaria floccifera Host: Camellia R. J. Gill Granted 5/5/06
P. hydrangeae No habitus images available        
P. ixorae No habitus images available        
P. polygonata No habitus images available        
P. psidii Host: Ficus benjamina - 12/1981
Host: Ficus lyatra - 05/28/1976
R. J. Gill Granted 5/5/06
P. urbicola Host: Coccolobo - 03/27/1977
Have photo at DPI
R. J. Gill
Hodges
Granted 5/5/06
Pulvinariella mesembryanthemi Host: Ice plant - 10/03/1984 R. J. Gill Granted 5/5/06
Saissetia coffeae Host: Spider plant - 08/12/1977
Host: Diffenbachia - 05/05/1977
R. J. Gill Granted 5/5/06
S. miranda Host: Kumquats - 06/14/1989 R. J. Gill Granted 5/5/06
S. neglecta Have photo at DPI Hodges    
S. oleae Have photo at DPI Hodges    
Taiwansaissetia formicarii Host: Not Identified
Host: Not Identified
J. Martin
J. Martin
Granted 5/18/06
Tillancoccus mexicanus No habitus images available        
T. tillandsiae No habitus images available        
Udinia catori No habitus images available        
U. farquharsoni No habitus images available        
Vinsonia stellifera Host: Not identified
Host: Not identified
Host: Not identified
D. Kondo
J. Lotz
J. Lotz
Granted 5/18/06
Granted 5/18/06
Granted 5/18/06
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