''Apantesis ursina'' is a

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

of the family

Erebidae The Erebidae are a family of moths in the superfamily Noctuoidea. The family is among the largest families of moths by species count and contains a wide variety of well-known macromoth groups. The family includes the underwings ('' Catocala'') ...

. It was described by Schmidt in 2009. It is found on the Channel Islands off the coast of southern

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

and in mainland south-western California from Kern County south to San Diego County. It is probably also present in

Baja California Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ...

. The length of the forewings is 15.3 mm for males and 16.7 mm for females. The ground colour of the forewings is dark brown with buff to yellowish-buff bands. The hindwings are pale pink to orange-pink with a black pattern. Adults are generally on wing from mid September to early October, but there are some records from mid August to early February. There is probably one generation per year. 2009: Taxonomic revision of the genus ''Grammia'' Rambur (Lepidoptera: Noctuidae: Arctiinae). ''Zoological journal of the Linnean Society'', 156: 507-597. This species was formerly a member of the genus ''Grammia'', but was moved to ''Apantesis'' along with the other species of the genera ''Grammia'', ''Holarctia'', and ''Notarctia''.

References

Natural History Museum Lepidoptera generic names catalog
Arctiina Moths described in 2009 {{Arctiina-stub