Caudal mucous pit on some species included: Caudal mucous pit The caudal mucous pit, or caudal mucous horn, is an anatomical structure on the tail end of the foot of various land snails and slugs, terrestrial pulmonate gastropod mollusks. The function of this pit is the resorption of mucus when the gastropod is moving (see also Muratov 1999). An incorrect and yet often-used term for this structure is the "caudal gland". This area also used to be referred to by the term "caudal pore". Families of snails and slug where a caudal mucous pit exists in every species included: Families/subfamilies where is caudal
Fish-Fin Fish-Fin "Fish-Fin" is a designation or nickname given by Mayanist epigraphers (inscription scholars) to a personage whose undeciphered name-glyph appears in the epigraphic record in association with the Emblem glyph of Bonampak, a pre-Columbian Maya civilization site in present-day Chiapas, Mexico. This individual, identified as a ruler of the Bonampak polity or government, is mentioned in the Maya inscriptions at Yaxchilan, another Maya site located some 30 km to the north of Bonampak. On the inscription from a lintel in the building known as Yaxchilan Structure 12, Fish-Fin is named in association with "Knot-eye Jaguar", the ninth king in Yaxchilan's