First record of nymphal larvae of Alofia sp. (Pentastomida: Sebekidae) in Megalechis thoracata from the Western Amazon (Brazil)

Lucena R Virgilio, Ricardo M Takemoto, Mayara D Passere, Alessandra V de Oliveira, Dionatas U O Meneguetti · 2026

Read First record of nymphal larvae of Alofia sp. (Pentastomida: Sebekidae) in Megalechis thoracata from the Western Amazon (Brazil) by Lucena R Virgilio, Ricardo M Takemoto, Mayara D Passere, Alessandra V de Oliveira, Dionatas U O Meneguetti (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13391739.txt.

Description

Lucena R Virgilio's team reports the first Alofia tongue-worm nymphs found in the plated catfish Megalechis thoracata from the western Amazon in Acre State, Brazil. Tongue-worms of the family Sebekidae use fish as middle hosts, but Alofia records in Brazil were scarce and split.

Of thirty-three fish examined, 42.42 percent carried nymphs in the body cavity around internal organs, at a mean load near 1.57 per infected host. Electron scope work proved telling characters, and a 647-base cell-protein enzyme sequence adds rare small-scale data hinting at an unnamed lineage, expanding known host range and spread.

Catalog record

CREATORLucena R Virgilio, Ricardo M Takemoto, Mayara D Passere, Alessandra V de Oliveira, Dionatas U O Meneguetti
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE23 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13391739

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