Gulf Opal Eye

Girella est un genre de poissons de la famille des Kyphosidae principalement originaire de l’océan Pacifique et que l'on retrouve en plus petite proportion dans les océans Indien et Atlantique.

Girella nigricans, commonly known as the opaleye or rudderfish, is a species of sea chub found in the Eastern Pacific, from California to southern Baja California. A rarely documented isolated population also exists in the Gulf of California, which might be genetically different from the rest of the species. They are commonly found in shallow waters and intertidal zones, usually over rocks and kelp beds, at depths of 1 to 32 m (3.

La enfermedad del ojo azul, es una enfermedad infecciosa que afecta a los cerdos. Está provocada por un virus de la familia rubulavirus, designado como paramixovirus La Piedad, Michoacán, o en abreviatura PVLPM. Los primeros casos se detectaros en Michoacán (México) en 1980.