Universal Chalcidoidea Database

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Hagvar, E.B.; Trandem, N.; Hofsvang, T. 2000, Phenology and sex ratio of the parasitoids of a cereal leaf miner Chromatomyia fuscula (Diptera: Agromyzidae). European Journal of Entomology 97(3):339-346    
Keywords: Hibernation/overwintering; Seasonality; Sex ratio
Hagvar, E.R.; Hofsvang, T.; Trandem, N. 1994 (24 May 1994), The leafminer Chromatomyia fuscula (Diptera: Agromyzidae) and its parasitoid complex in Norwegian barley fields. Norwegian Journal of Agricultural Sciences Supplement No 16:369-378    
Keywords: Hosts; Percentage parasitism
HĂ„gvar, S. 1970, Some observations on Coleoptera, Hymenoptera and Siphonaptera in Svalbard. Arbok Norsk Polarinst 1969:101-106    
Hahn, D.E. 1962, A list of the designated type specimens in the Macleay Museum. Insecta. :184pp Macleay Museum, University of Sydney    
Haiden, S.A.; Hoffmann, J.H.; Cramer, M.D. 2012, Benefits of photosynthesis for insects in galls. Oecologia 170(4):987-997 [ DOI: 10.1007/s00442-012-2365-1 ]    
Haider, A.A.; Noor Alam, M. 2004, Diagnosis, classification and phylogeny of super family Chalcidoidea (Insecta: HYmenoptera) - a review. Nature Environment and Pollution Technology 3(1):107-112    
Keywords: Classification; Key to families; Taxonomy
Haider, A.A.; Shafee, S.A. 1993 (31 Oct 1993), Chalidoid parasites of diaspid pests (Homoptera: Coccoidea) in India. Indian Journal of Systematic Entomology 9(1):1-5    
Keywords: Hosts
Haider, A.A.; Shafee, S.A. 1993 (31 Oct 1993), A note on Euryischidae (Hymenoptera: Chalcidoidea). Indian Journal of Systematic Entomology 9(1):17-21    
Keywords: Diagnosis (Taxonomic)
Haig, D. 1998, Mother's boy or daddy's girl? Sex determination in Hymenoptera. Trends in Ecology and Evolution 13(10):380-381    
Keywords: Sex determination
Haile, A.; Hofsvang, T. 2001, Survey of lepidopterous stem borer pests of sorghum, maize and pearl millet in Eritrea. Crop Protection 20(2):151-157    
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