According to Austin Whittall at Patagonian Monsters, Orestes Plath writes in Geografía del mito y la leyenda chilenos that on the full moon there appears in Chile's Lake Vichuquen "an enormous monster whose body is white and transparent."
See more:
Patagonian Monsters: Lake Vichuquen - lake of the week
Plath, Orestes, (1973). Geografía del mito y la leyenda chilenos. Ed. Nascimiento.
This monster is one among many in Patagonia which Aquabeasties found at Austin Whittall's wonderful Patagonian Monsters blog.
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INDEX
North America
Akhlut - Alkali Lake Monster - Altamaha-ha - Amhuluk - Bear Lake Monster - Beast of Busco - Bessie - Bobo - Cadborosaurus - Cameron Lake Monster - The Cape Ann Sea Snake - Cape Bonavista Monster - Catemaco Serpent - Champ - Charles Mill Lake Monster - Colossal Claude - The Cornerbrook Corpse - The Cummings Sea Serpent - Devil's Lake Monster - Edizgigantus - Elsie - Flathead Lake Monster - The Fly Sea Monster - Giant Alligator - Giant Octopuses - Giant Penguins - Giant Salamanders - Gloucester Sea Serpent - Hodgee - Hudson River Monster - Igopogo - Iliamna Lake Monster - Kipsy - Kodiak Dinosaur - Lake Leelanau Monster - Lake Norman Monster - Lakeside Nessie - Lake Utopia Monster - Larry - Lizard Man - Manipogo - Manitou Monster - Mann Hill Globster - Mugwump - Muck Monster (FL) - Muck Monster (MD) - Mussie - Nahant Sea Serpent - Nova Scotia Monster - Normandy Nessie - North Shore Monster - Oggie - Ogopogo - Old Greeny - Ol' Slavey - One-Eye - Ooly - Otayzilla - Paddler - Paint River Monster - Pal Rai Yuk - Phantom Gators - Penobscot Bay Serpent - Pepie - Ponik - Red River Monster - Rocky - San Francisco Bay Serpent - Santa Clara Sea Monster - Sewergators - Sharlie - Slimy Slim - St. Augustine Globster - Tacoma Sea Monster - Tahoe Tessie - Tarpie - Tecoluta Globster - Thetis Lake Monster - Tizheruk - The Trinity Bay Sea Monster - Turtle Lake Monster - Wallowa Lake Monster - Whippy - White River Monster - Winnipogo - The Wood Island Sea Serpent
South America
Aluminé River Monster - Calimayos - The Cape San Roque Serpent - Chiloé Island Monster - Lake Colhue Huapí Creature - Colorado River Water Animal - El Cuero - Cuero Uñudo - Culebrón - Deseado River Monster - Fañanito - Fox Snake - Giant Penguins - Huaca Mamül - Huechulito - Iemisch / Water Tiger - The Koopman Sea Serpent - Lago Tar Monsters - Lake Blanco Monster - Lake Cisnes Creature - Lake de Las Rocas Monster - Lake Esquel Creature - Lake Horses - Lake Lacar Bull - Lake La Plata Creatures - Lake Lolog Creatures - Magellan Monster - Lake Nonthue Creatures - Lake Paimun Creature - Lake Plesiosaurio Monster - Lake Pueyrredón Monster - Lake Todos Los Santos Creature - Lake Vidal Gormaz Monster - Lake Vintter / Palena Creature - Lakooma - Nahuelito - Negros del Agua - Llanquihue Plesiosaur - Patagonian Hippopotamus - Patagonian Plesiosaur - Patagonian Water Bulls - Reloncavi Fjord Creatures - Senguer River Monster - Sucuriju Gigante / Giant Anaconda - Tagua Tagua Lagoon Monster - Tamango River Monster - Toltén River Creature - The Valhalla Sea Serpent - Vichuquen Monster - Lake Villarrica Monster - Walichus
Asia
Brosnie - Buru - Con Rit - Heavenly Lake Monster - Issie -Kanasuhu Lake Monster - Kansas Lake Creatures - Kappa - Khaiyr Beast - Kokkol - Koskolteras Rhombopetrix - Kouris Dam Serpent - Kusshii - Labynkr Monster - Lake Baikal Monster - Lake Kanasi Monsters - Lake Van Monster - Nesski - The Sakhalin Globster - Tianchi Lake Monster - Vorota Beast - Zhangke River Monster
Africa
Ambize - Ataka Globster - Auli (Chad) - Auli (Ethiopia) - Chipekwe - Emela-ntouka - Ichitapa - Inkanyamba - Irizima - Kongamato - Kraken - Lau - Lukwata - Mahamba - Mokèlé Mbèmbé - Nyaminyami - Sucuriju Gigante / Giant Anaconda - Trunko - The Umfili Monster Fish
Europe
Beast of UB-85 - Bownessie - Brosno Dragon - The Channel Creature - Clifden Water Horses - The Devon Sea Monster - Dobhar-chú - Eachy - Eskie - Gorsey - Gryttie - Halsydrus - The Hilary Sea Serpent - Killarney Lake Monster - Lagarfljóts Worm - Lancashire Monster - Lizzie - Loch Arkaig Monster - Loch Awe Monster - Loch Linnhe Monster - Loch Lomond Monster - Loch Oich Monster - Loch Quoich Monster - Loch Volkhov Monster - Lough Auna Monster - Lough Brin Monster - Lough Fadda Beast - Lough Nahooin Monster - Lough Ree Monster - Lough Shanakeever Monster - The Málaga Cable Globster - Mjosa - Morag - Muckie - Muckross Monster - Muc-sheilch - Nessie - Norfolk Sea Serpent - Norway Cave Serpent - Ootsa Lake Creature - The Plumper Sea Serpent - Renvyle Monster - Romsdalfjord Sea Serpent - Selma - Shielagh - Skrimsl - Stoor Worms - Storsie - Storsjöodjuret - Stronsay Beast - Varberg Fortress Moat Monster
Oceania
The 1960 Tasmania Globster - The 1970 Tasmania Globster - Abaia - Aggie - Ahool - Australian Enigma - Beast of Bynoe - The Bellambi Reef Serpent - Borneo Monster - Bunyip - Danau Poso Monster - Giant Jellyfish - Giant Octopuses - Hawkesbury River Monster - The Muriwai Globster - Murray - Pterosaur - Queensland Monster - Waitoreke
Antarctica
Hello
Pacific
Atlantic
The Azores Monster - Beast of UB-85 - The Benstrup Sea Snake - The Bermuda Blob - Canary Elasmosaurus - The Cape Ann Sea Snake - Captain von Ferry Sea Snake - The Channel Creature - The Cornerbrook Corpse - The Cummings Sea Serpent - The Daedalus Sea Serpent - The Devon Sea Monster - The Egede Sea Serpent - Gloucester Sea Serpent - Halsydrus - Nahant Sea Serpent - The Plumper Sea Serpent - The St. Helena Sea Snake - The Trinity Bay Sea Monster - U-28 Creature - The Umfili Monster Fish - The Wood Island Sea Serpent