An Annotated Catalog of the Type Material of Aphytis (Hymenoptera: Aphelinidae) in the Entomology Research Museum, University of California at Riverside / Edition 1

The catalog provides information on the type of material of 75 valid species of the genus Howard (Hymenoptera: Aphelinidae) in the collection of the Entomology Research Museum, University of California, Riverside. 7,390 specimens were remounted from Hoyer's medium into Canada balsam, including 309 primary types, 2,473 secondary types, and 4,608 non-type specimens. Lectotypes are designated for 11 species.