''Dasychira basiflava'', the yellow-based tussock, is a moth 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'') ...

. The species was first described by

Alpheus Spring Packard Alpheus Spring Packard Jr. LL.D. (February 19, 1839 – February 14, 1905) was an American entomologist and palaeontologist. He described over 500 new animal species – especially butterflies and moths – and was one of the founders of ''The Am ...

in 1865. It is found in North America from Massachusetts and southern Ontario west to Iowa, Texas, south to South Carolina and possibly Florida. The wingspan is 30–39 mm for males and 42–54 mm for females. Adults are on wing from June to August in the north and earlier in spring in the south. There is one generation in most of the range, but a second generation can occur in the southern part of the range. The larvae feed on oak, dogwood and blueberry.

References

* * Lymantriinae Moths of North America Moths described in 1865 {{Lymantriidae-stub