Dromalia is a monotypic genus of rhodaliid siphonophore, containing the single species Dromalia alexandri. It is one of several siphonophores commonly referred to as deep-sea dandelions.
Description D. alexandri is characterized by a distinctive pneumatophore compared to other rhodaliids. The pneumatophore has a flattened shape with several processes extending from its rim. Its walls are also notably thick and rigid compared to other genera.P. R. Pugh; Benthic siphonophores: a review of the family Rhodaliidae (Siphonophora, Physonectae). Philos Trans R Soc Lond B Biol Sci 14 June 1983; 301 (1105): 165–300. https://doi.org/10.1098/rstb.1983.0025
Its zooids have a salmon pink or orange colour.
Distribution Specimens of D. alexandri have been collected in the Pacific ocean at depths ranging from .
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