5 results match your criteria: "Italy University of Tuscia Viterbo Italy.[Affiliation]"

Background: is a speciose genus widespread in all zoogeographical regions, except Antarctica.

New Information: A new species, sp. n.

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A checklist of 20 extant species of Dryininae (Hymenoptera, Dryinidae) from the Western Palaearctic subregion is presented.

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A new species of Latreille, 1804, is described from Georgia (USA). . is morphologically similar to (Perkins, 1907) and Guglielmino and Olmi, 2013, but is distinguished by the lateral ocelli not touching the occipital carina (in the other two species, the lateral ocelli touch the occipital carina).

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A new species of Ljungh, 1810, , from Jalisco, Mexico, is described and illustrated. In the Neotropical region, is similar to Olmi, 1998, but it is distinguished by the black mesosoma (except prothorax, mesoscutum, and mesoscutellum that are yellow), and the metapostnotum being granulated and not rugose; in the mesosoma is completely black and the metapostnotum is granulated and strongly rugose. In the Nearctic region, the new species is morphologically similar to Krombein, 1962, but it is distinguished by the dull and granulated metapostonotum; in the metapostnotum is shiny and unsculptured.

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A new species of Perkins, 1907, is described from the USA, Texas: . Morphologically the new species is similar to (Olmi, 1984), but it is distinguished by the head lacking a frontal line and the forewing crossed by two dark transverse bands; in the head shows a conspicuous frontal line and the forewing is hyaline and without dark transverse bands.

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