Kritsky, D. C.; Mendoza-Franco, E. (2003). Neotropical Monogenoidea. 42. Pavanelliella scaphiocotylus sp. nov. (Dactylogyridae) from the Nasal Cavity of the Guatemalan Chulin, Rhamdia guatemalensis (Siluriformes: Heptapteridae), from a Cenote on the Yucatán Peninsula, Mexico. Comparative Parasitology. 70(2): 136-139.
Neotropical Monogenoidea. 42. Pavanelliella scaphiocotylus sp. nov. (Dactylogyridae) from the Nasal Cavity of the Guatemalan Chulin, Rhamdia guatemalensis (Siluriformes: Heptapteridae), from a Cenote on the Yucatán Peninsula, Mexico