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Digital Guide to Moth Identification

Noctuidae
931286.009044.2Marimatha quadrata – Ferris & Lafontaine, 2010

Ann Hendrickson - DNA
Distribution: AZ and TX south into Mexico
Similar Species: 9044 Marimatha nigrofimbria, wide spread east of the Rockies, has head without frontal protuberance (magnification may be required) and pm. line usually absent but when visible is evenly curved around the reniform spot.
9044.1 Marimatha squala, AZ south into Mexico, has a pm. line evenly curved around the reniform spot.
9044.2 Marimatha quadrata, AZ and TX south into Mexico, has a pm. line evenly curved around the reniform spot. In Texas, examination of frontal protuberance may be needed to eliminate well marked nigrofimbria. In Arizona, dissection may be needed to separate fom squala.
9045 Marimatha tripuncta, FL and TX, has a pm. line deeply curved around the reniform spot.
9045.1 Marimatha piscimala, TX and AZ into Mexico, has a pm. line deeply curved around the reniform spot. Dissection required in Texas to separate tripuncta and piscimala.
Taxonomic Notes: Marimatha quadrata Ferris & Lafontaine, 2010, n. sp., ZooKeys, 39: 126.
References
Marimatha quadrata
Jane & John Balaban [T]
Marimatha quadrata
18mm - LG – Canadian Nat'l. Coll.
Marimatha quadrata
18mm - LG – Canadian Nat'l. Coll.

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