two new species of anacaena thomson, 1859 (coleoptera, hydrophilidae) from northern luzon, philippines

HIGHLIGHTS

• who: Enrico Gerard S. Sanchez from the Morphological analysis Selected Anacaena specimens were dissected by separating the terminal abdominal partThe terminal parts of the abdomen, including the aedeagus, were mounted on a microscope slide with small amounts of lactic acid for about , hours to clear sclerotised tissue. The aedeagi were examined using an OLYMPUS , compound microscope and were compared to type specimens of described Philippine Anacaena. Specimens were identified using the key for Philippine Anacaena (Komarek and Freitag, ). Aedeagi and dissected portions were photographed using a DinoEye Eyepiece camera attachment (AnMo Electronics Corp [, ]. New Taipei City, Taiwan . . .
  

   

  

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