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A preliminary study of the polyembryonic cutworm parasite berecyntus Bakeri var. gemma Girault
(1930-04)
As early as 1923, the attention of Mr. K. M. King
Was drawn to the occurrence in SasKatchewan of a hymenopterous
insect parasite of the family Encyrtidae,
Berecyntus bak.eri How. which was parasitizing noctuid
larvae. ...
A morphological study of some of the immature stages of Cryptohypnus nocturnus eschscholtz, and a study of some ecological factors concerning wireworms : a preliminary study
(1931)
Wireworms, the larvae of the Elateridae, are among the most
common and widely distributed pests of cultivated crops. They have
undoubtedly caused some losses from the earliest days of agriculture,
since their importance ...