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Halstead, J.A. 1988 (09 Nov 1988), First records of Platychalcis in North America and new host records of Ceratosmicra spp. and Brachymeria ovata (Hymenoptera, Chalcididae). Entomological News
99(4):193-198
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Keywords: Distribution; Hosts
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Halstead, J.A. 1989 (05 Oct 1989), Hymenoptera associated with a California population of the Russian thistle biological control agent Coleophora klimeschiella Toll (Lepidoptera: Coleophoridae). Proceedings of the Entomological Society of Washington
91(4):635-636
[ See Gibson, 1990:848 ]
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Keywords: Hosts
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Halstead, J.A. 1990 (30 Jan 1990), Review of Haltichella Spinola in the Nearctic region (Hymenoptera: Chalcidoidea). Proceedings of the Entomological Society of Washington
92:153-159
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Keywords: Review; Taxonomy
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Halstead, J.A. 1990 (14 May 1990), Redescription of males, biological notes, and identification of American Acanthochalcis (Hymenoptera: Chalcidoidea). Entomological News
101(2):75-80
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Keywords: Biology; Hosts; Taxonomy
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Halstead, J.A. 1990 (16 Oct 1990), Revision of Hockeria Walker in the Nearctic region with desriptions of males and five new species. Proceedings of the Entomological Society of Washington
92:619-640
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Keywords: Taxonomy
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Halstead, J.A. 1991 (04 Apr 1991), New species of Aspirhina Kirby from the Neotropical region (Hymenoptera: Chalcididae). Pan-Pacific Entomologist
67(1):65-71
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Keywords: Taxonomy
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Halstead, J.A. 1991 (08 Nov 1991), New species of Notaspidium Dalla Torre from the Nearctic and Neotropical regions (Hymenoptera: Chalcididae). Pan-Pacific Entomologist
67(4):229-242
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Keywords: Taxonomy
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Halstead, J.A. 1991 (06 Dec 1991), Thaumatelia Kirby, a generic synonym of Brachymeria Westwood (Hymenoptera: Chalcididae). Proceedings of the Entomological Society of Washington
93(4):951-952
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Keywords: Taxonomy
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Halstead, J.A. 2000 (14 Feb 2000), A new species of Hockeria Walker from Mexico (Hymenoptera: Chalcididae). Pan-Pacific Entomologist
76(1):52-54
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Keywords: Hosts; Taxonomy
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Halstead, J.A.; Haines, R.D. 1985, On the biology of Acanthochalcis nigricans Cameron and Acanthochalcis unispinosa Girault (Hymenoptera: Chalcididae). Pan-Pacific Entomologist
61(3):227-228
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Keywords: Biology; Hosts
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