Hymenopterous parasitoids of cranberry tipworm (Diptera: Cecidomyiidae) in British Columbia, Canada

2012 ◽  
Vol 144 (3) ◽  
pp. 487-490 ◽  
Author(s):  
D.A.H. Peach ◽  
J.T. Huber ◽  
S.M. Fitzpatrick

AbstractTwo parasitoids, identified as a species each of Aprostocetus Westwood (near Aprostocetusmarylandensis (Girault)) (Hymenoptera: Eulophidae) and Platygaster Latreille (Hymenoptera: Platygastridae), were discovered in cranberry shoots (Vaccinium macrocarpon Aiton (Ericaceae)) infested with cranberry tipworm, Dasineura oxycoccana (Johnson), on a farm in Pitt Meadows, British Columbia, Canada. Parasitoids emerged from ∼18% of collected shoots in 2009, when Aprostocetus sp. was more numerous, and in 2010, when Platygaster sp. predominated. In 2009, Aprostocetus sp. was the only parasitoid species present in May and June, and predominated until late August, when Playtgaster sp. became prevalent. In 2010, Platygaster sp. was more numerous throughout June and July; numbers of Aprostocetus sp. increased in late July and early August. The parasitoids were naturally present despite applications of the insecticide diazinon.

Author(s):  
D. W. Minter

Abstract A description is provided for Lophodermium oxycocci. Information is included on the disease, cranberry twig blight, caused by the organism, that can cause serious economic damage to commercial cranberry crops in Oregon and Washington. Some information on cultural and chemical control is given, along with details of its transmission, geographical distribution (Canada (British Columbia), USA (Alaska, Maine, Massachusetts, Michigan, New Jersey, Oregon and Washington), Russia, Czech Republic, Finland, France, Germany, UK, Poland, Sweden and Ukraine) and hosts (Vaccinium macrocarpon, Vaccinium sp. and V. oxycoccus).


Zootaxa ◽  
2011 ◽  
Vol 2802 (1) ◽  
pp. 58 ◽  
Author(s):  
KEITH S. PIKE ◽  
PETR STARÝ ◽  
GEORGE GRAF ◽  
DAVID A. RAWORTH ◽  
SNEH MATHUR ◽  
...  

Aphidius ericaphidis Pike & Starý, sp. nov., is described and illustrated. This aphidiine is a parasitoid of the blueberry aphid, Ericaphis fimbriata (Richards), widely found associated with the commercial highbush blueberries, Vaccinium corymbosum L., in southwestern British Columbia, Washington, and in northeastern Oregon. It is one of several species of aphidiines known to attack E. fimbriata in North America. A key is provided to distinguish it from other parasitoid species of E. fimbriata.


2000 ◽  
Vol 132 (3) ◽  
pp. 365-367
Author(s):  
Sheila M. Fitzpatrick ◽  
James T. Troubridge ◽  
Deborah Henderson

In 1997, larvae of the cutworm moth, Ochropleura implecta Lafontaine, caused economic damage to cranberries (Vaccinium macrocarpon Aiton; Ericaceae) on several neighbouring farms in Richmond (49° 10′N, 123°07′W), British Columbia, Canada. This is the first report of O. implecta on cranberries. Published host records for O. implecta include willow and a variety of herbaceous plants, such as clover and endive (Crumb 1956; Lafontaine 1998), but there are no reports of pest status on any crop. On the affected cranberry farms, larvae partially consumed unripe and ripe berries in July and August. On one farm, damaged fruit was downgraded from fresh fruit sales to the juice market, resulting in an estimated loss of $40 000 Can.


1968 ◽  
Vol 46 (9) ◽  
pp. 1162-1163
Author(s):  
P. Warrington ◽  
G. W. Eaton

Cranberries of Cv. Beaver have been observed to flower in September and October at Vancouver, British Columbia. The flowering uprights all showed umbrella bloom while the flowering runners bore terminal racemes. This behavior is contrary to reported photoperiodic and chilling requirements of cranberries. Mixed buds of the cranberry overwinter in a far more advanced state at Vancouver than has been previously reported.


Author(s):  

Abstract A new distribution map is provided for Dasineura oxycoccana (Johnson), Diptera: Cecidomyiidae. Hosts: Vaccinium spp. Information is given on the geographical distribution in Africa (Morocco), Asia (Japan, Honshu, Korea Republic), Europe (Croatia, Czech Republic, Germany, Italy, Latvia, Lithuania, Slovenia, Switzerland, UK, England) and North America (Canada, British Columbia, New Brunswick, Nova Scotia, Quebec, Saskatchewan, USA, Florida, Georgia, Maine, Massachusetts, Michigan, Mississippi, New Jersey, Oregon, Washington, Wisconsin).


2001 ◽  
Vol 133 (1) ◽  
pp. 139-146 ◽  
Author(s):  
J.M. Vakenti ◽  
J.E. Cossentine ◽  
B.E. Cooper ◽  
M.J. Sharkey ◽  
C.M. Yoshimoto ◽  
...  

AbstractEighteen parasitoid species were found associated with obliquebanded leafroller, Choristoneura rosaceana (Harris), and three-lined leafroller, Pandemis limitata Robinson, from 1982 to 1984, on apple and other host plants in the southern interior of British Columbia. The leafroller parasitoids included a Glypta Gravenhorst species (Hymenoptera: Ichneumonidae), Diadegma eureka (Ashmead) and Diadegma interruptum pterophorae (Ashmead) (Hymenoptera: Ichneumonidae), and Hemisturmia tortricis (Coquillett) (Diptera: Tachinidae). The two leafroller species were found on 18 wild host plants from 10 plant families.


Author(s):  

Abstract A new distribution map is provided for Blueberry scorch virus. Flexiviridae: Carlavirus. Hosts: highbush blueberry (Vaccinium corymbosum) and cranberry (Vaccinium macrocarpon). Information is given on the geographical distribution in Europe (mainland Italy) and North America (Canada (British Columbia, Quebec), USA (Connecticut, Massachusetts, New Jersey, Oregon, Washington)). It is vectored in the non-persistent manner by aphids including Fimbriaphis fimbriata (Hemiptera: Aphididae).


2005 ◽  
Vol 83 (3) ◽  
pp. 139-145 ◽  
Author(s):  
P.L. Dixon ◽  
N.K. Hillier

Cranberry (Vaccinium macrocarpon) has been commercially developed since the late 1990's in Newfoundland and Labrador. At that time, the insect fauna of the extensive stands of native, wild cranberry was not known, although these might provide a reservoir for pests to move to commercial sites. The occurrence and distribution of cranberry-feeding insects were assessed in wild stands to help cranberry growers prepare for the insect pests they might have to manage. Adults of the cranberry fruitworm, Acrobasis vaccinii were recovered in pheromone traps and larvae found in berries. The fruitworm was common and widespread. Moths of the cranberry girdler, Chrysoteuchia topiaria were caught in pheromone traps, but larvae were not recovered from plant or soil samples. There was no evidence of the black-headed fireworm, Rhopobota naevana, the cranberry weevil, Anthonomus musculus, the red-headed flea beetle, Systena frontalis, or the cranberry tipworm, Dasineura oxycoccana, serious cranberry pests in other areas. However, larvae of the lingonberry fruitworm, Grapholita libertina, were found infesting cranberry at one site in 1998. Of the species found in this study, A. vaccinii probably represents the most serious threat to the industry.


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