Life History of a Ponderosa Pine Coneworm, Dioryctria auranticella (Lepidoptera: Pyralidae)

1989 ◽  
Vol 82 (3) ◽  
pp. 879-885 ◽  
Author(s):  
Judith E. Pasek ◽  
Mary Ellen Dix
2017 ◽  
Vol 72 ◽  
pp. 121-127 ◽  
Author(s):  
Dragana Z. Predojević ◽  
Filip N. Vukajlović ◽  
Snežana T. Tanasković ◽  
Sonja M. Gvozdenac ◽  
Snežana B. Pešić

1968 ◽  
Vol 100 (2) ◽  
pp. 145-151 ◽  
Author(s):  
D. L. Wood ◽  
R. W. Stark

AbstractIps calligraphus (Germar) is distributed continentally throughout North America, including Guatemala and British Honduras. It has been collected on only rare occasions in California, primarily in the central Sierra Nevada Mountains. Four generations were observed during 1961 and 1962, and average summer development required about 40 days. All stages except the egg were observed in the winter. The unique gallery system exhibits four to six egg galleries, which range in length from 25.4 to 38.1 cm, and radiate characteristically from a large, irregular, nuptial chamber excavated by the male. At Grass Valley, Cal., this bark beetle was observed breeding predominantly in the thick-barked portions of the lower bole. Its galleries are often intermixed with those of Dendroctonus brevicomis LeConte, I. confusus LeConte, I. latidens LeConte, and Melanophila californica Van Dyke in ponderosa pine. I. confusus was the most abundant species of Ips in all localities where I. calligraphus was found.


1976 ◽  
Vol 96 (2) ◽  
pp. 407 ◽  
Author(s):  
Michael A. Lavery ◽  
Robert R. Costa

1965 ◽  
Vol 97 (7) ◽  
pp. 684-690 ◽  
Author(s):  
R. W. Stark ◽  
J. H. Borden

AbstractThe life history of a tortricid cone moth Choristoneura lambertiana subretiniana Obraztsov in California is described. The larvae feed primarily on staminatc flowers and cones of lodgepole pine although some needle- and tip-mining occurs. The only other recorded host is ponderosa pine.Eggs are deposited in late July to early August; first-instar larvae migrate from the needles to protected locations on the branches and spin hibernacula. The larvae overwinter predominantly as second-instar larvae in the hibernaculum. They emerge from the hibernacula in April, and mature in four to six weeks. There are six larval instars. The pupal period lasts approximately two weeks; adult emergence begins in mid-July and extends through the end of August.


2019 ◽  
Vol 83 ◽  
pp. 243-253 ◽  
Author(s):  
Filip N. Vukajlović ◽  
Dragana Z. Predojević ◽  
Kristina O. Miljković ◽  
Snežana T. Tanasković ◽  
Sonja M. Gvozdenac ◽  
...  

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