Serica sponsa

Dawson, 1919

Serica sponsa is a small scarab beetle in the Scarabaeidae. measure 8–9 mm in length. The exhibits variable coloration ranging from chestnut-brown to nearly black, with a highly polished, shining surface. It is known from several northeastern and midwestern U.S. states and Canadian provinces.

Pronunciation

How to pronounce Serica sponsa: /ˈsɛrɪkə ˈspɔnsa/

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Identification

Distinguished from similar Serica by its small size (8–9 mm), highly polished shining surface, and variable brown to black coloration. Specific identification may require examination of genitalia or other subtle morphological features typical of the .

Appearance

Small scarab beetle. 8–9 mm in length. Color varies from chestnut-brown to nearly black. Surface highly polished and shining.

Distribution

North America: Ontario, Quebec (Canada); Indiana, Iowa, New Jersey, New York, Ohio, Wisconsin (United States)

Similar Taxa

  • Serica (other species)Many Serica share small size, brown coloration, and shiny appearance; precise identification often requires examination
  • Other small scarab beetles in ScarabaeidaeSimilar body form and size; Serica sponsa distinguished by specific size range and highly polished surface

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