''Spiramater lutra'', the otter spiramater, is a species of cutworm or dart moth in the family

Noctuidae The Noctuidae, commonly known as owlet moths, cutworms or armyworms, are a family of moths. They are considered the most controversial family in the superfamily Noctuoidea because many of the clades are constantly changing, along with the other f ...

. It is found in North America. The MONA or Hodges number for ''Spiramater lutra'' is 10301.

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