''Glaphyropoma spinosum'' is a species of pencil catfish found in the Chapada Diamantina, Município de Andaraí, Povoado de Igatu, Gruna dos Torras, Rio Paraguaçu drainage State of Bahia, Brazil. This species reaches a length of .

References

Trichomycteridae Catfish of South America Freshwater fish of Brazil Endemic fauna of Brazil Taxa named by Maria Elina Bichuette Taxa named by Mário Cesar Cardoso de Pinna Taxa named by Eleonora Trajano Fish described in 2008 {{Trichomycteridae-stub