Publication
Caldwell J. S. 1938 - Three new species of psyllids and the description of the allotype of Livia opaqua Cald. (Hom.-Psyllidae). Annals of the Entomological Society of America 31: 442-444.
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Aphalara manitobaensis Caldwell, 1938 | |||
Arytaina fuscata Caldwell, 1938 synonym of Cacopsylla alaskensis (Ashmead, 1904) | |||
Euphyllura acacia Caldwell, 1938 previous combination of Aphalaroida masonici (Caldwell, 1940) |
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Aphalara manitobaensis Caldwell, 1938 |