Lucifer (crustacean)
genus of crustaceans
Lucifer is a little-known, scrawny and degenerate genus of prawns, the type genus of the family Luciferidae. Lucifer has a long body, but many fewer appendages than other prawns, with only three pairs of pereiopods remaining, all without claws. It also bears no gills. The female, uniquely among prawns, carries the fertilised eggs on her pleopods until they are ready to hatch. This parallels the development of a similar system in pleocyemates, although the attachment is less strong in Lucifer. The length of the eye-stalks and the form of the petasma have been used in distinguishing the species, including before some were later moved into another genus Belzebub.
The name Lucifer, Latin for "light bearer", was given to the genus because of these prawns' bioluminescence.
Two species are recognised:
Lucifer orientalis Hansen, 1919
Lucifer typus H. Milne-Edwards, 1837
Five nominal Lucifer species (L. chacei, L. faxoni, L. hanseni, L. intermedius, and L. penicillifer) have been reclassified in a distinct genus, Belzebub.
Begin with the source’s own compact description: “Lucifer (crustacean)” is genus of crustaceans. The dossier treats that line as a proposition to test through Lucifer, crustacean and genus, not as a finished interpretation.
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Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Sep 7, 2026. The linked authority identifier is Q11845128. The Library of Congress control number is sh88020742. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1919 and 1837.
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This entry incorporates text from “Lucifer (crustacean)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.