''Homadaula calamitosa'' is a moth in the family

Galacticidae Galacticidae is a recently recognised and enigmatic family of insects in the lepidopteran order. These moderate sized moths are 8–17 mm in wingspan and have previously been embedded within several lepidopteran superfamilies (Tineoidea: ...

. It was described by Edward Meyrick in 1930. It is found in

Sudan Sudan ( or ; ar, السودان, as-Sūdān, officially the Republic of the Sudan ( ar, جمهورية السودان, link=no, Jumhūriyyat as-Sūdān), is a country in Northeast Africa. It shares borders with the Central African Republic t ...

. The wingspan is 14–15 mm. The forewings are grey, irrorated (sprinkled) with white and strewn with numerous irregular dark grey or blackish small spots or dots forming longitudinal series. The plical stigma forms a larger blackish dot and there is some irregular white suffusion beyond this beneath the middle of the disc. The hindwings are whitish grey with dark grey veins. The larvae feed on the flowers of ''

Acacia arabica ''Vachellia nilotica'', more commonly known as ''Acacia nilotica'', and by the vernacular names of gum arabic tree, babul, thorn mimosa, Egyptian acacia or thorny acacia, is a flowering tree in the family Fabaceae. It is native to Africa, the Mi ...

'' and '' Acacia nilotica''.''Exotic Microlepidoptera''. 3: 563.
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References

Moths described in 1930 Galacticidae {{Yponomeutoidea-stub