Euceros Arcuatus
''Euceros'' is a worldwide genus of ichneumon wasps in the family Ichneumonidae. It is the sole genus of the subfamily Eucerotinae. ''Euceros'' species are hyperparasitoids of Ichneumonoidea. First instar larvae hatch from eggs laid on leaf surfaces, attach to passing Lepidoptera or Symphyta larva and enter the body of an emerging primary endoparasitoid, such as a Campopleginae, campoplegine or Banchinae, banchine or an attached ectoparasitoid. The genus has been variously placed in Tryphoninae and Ctenopelmatinae. Species These 48 species belong to the genus ''Euceros'': * ''Euceros albibasalis'' Uchida, 1932 * ''Euceros albitarsus'' Curtis, 1837 * ''Euceros albomarginatus'' Cushman, 1922 * ''Euceros annulicornis'' Barron, 1978 * ''Euceros arcuatus'' Barron, 1976 * ''Euceros canadensis'' Cresson, 1869 * ''Euceros chinensis'' Kasparyan, 1984 * ''Euceros clypealis'' Barron, 1978 * ''Euceros congregatus'' Barron, 1976 * ''Euceros coxalis'' Barron, 1978 * ''Euceros croceus'' Ba ...
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