The North American species ofPsyllafrom willow, with descriptions of new species and notes on biology (Homoptera: Psyllidae)

Autor: D. D. Jensen
Rok vydání: 1951
Předmět:
Zdroj: Hilgardia. 20:299-324
ISSN: 0073-2230
DOI: 10.3733/hilg.v20n16p299
Popis: This paper deals with the taxonomy and biology of the fourteen species of Psylla known to breed on willow, and seven believed to breed on willow, in North America. The following are new species described here for the first time: Psylla spiculata Psylla tenuata Psylla nordica Psylla yosemitensis
Databáze: OpenAIRE