Finally he sent the jeju (Erythrinus unitaeniatus; these fish are covered with a slippery phlegm), which pushed the man out ...
1981, Aquatic Sciences and Fisheries Abstracts:
In the jeju, the swim bladder has a respiratory function, while in the aruana it is an hydrostatic organ. Both are physostomes, and the swim bladder is divided into 2 chambers whose walls are made up of 3 enveloping membranes or mantles.
2005, Adalberto Luis Val, Vera Maria Fonseca de Almeida e Val, David J. Randall, Fish Physiology: The Physiology of Tropical Fishes, Elsevier, →ISBN, page 256:
The jeju (Hoplerythrinus unitaeniatus) is a facultative air-breathing fish that utilizes a modified swim bladder as an ...
Harrison, Roy, B. de Harrison, Margaret, López Juárez, Francisco, Ordoñes, Cosme (1984) Vocabulario zoque de Rayón (Serie de diccionarios y vocabularios indígenas Mariano Silva y Aceves;28) (in Spanish), México, D.F.:Instituto Lingüístico de Verano, page 9