Isonade (磯撫で, "beach stroker") is an enormous, shark-like sea monster said to live off the coast of Matsuura and other places in Western Japan. 
Þóra kept the worm in a box with a gold bottom, and as it grew, so grew the gold too. The worm grew into a serpent, and gradually became so big that it eventually encircled the entire house she lived in, biting its tail like the Midgardr serpent that coils around the earth.
FINALLY! What is the #Andaman mentioned in Edain McCoy's Sabbath book as mythological being representing Mabon? Polo's Travels mentions the dog-headed barbarians on the island of Angamanain, or the Andaman Islands. For Polo, although these people grow spices, they are nonetheless cruel and "are all just like big mastiff dogs"
Python (Greek: Πύθων, gen.: Πύθωνος) was the earth-dragon of Delphi, always represented in Greek sculpture and vase-paintings as a serpent. He presided at the Delphic oracle, which existed in the cult center for his mother, Gaia, "Earth," Pytho being the place name that was substituted for the earlier Krisa. Hellenes considered the site to be the center of the earth, represented by a stone, the omphalos or navel, which Python guarded.