Woytchugga Lacuna [SEP] located on astronomical body
Woytchugga Lacuna
Woytchugga Lacuna is one of the largest lakes of Titan.
It is located at 68°53′ N and 109°00′ W on Titan's surface and at 449 km in length it is the longest Titanean lake and third longest body of a number of "hydro-carbon lakes" found on Saturn's largest moon". The lake is composed of liquid ethane and methane, and was detected by the "Cassini–Huygens" space probe.Indications are that it is an intermittent "lake" and
Lacuna (gastropod)
Lacuna is a genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Description.
The spiral animal body is elongated. The mouth has a proboscis with two thick lips and a spiral, filiform tongue. There are two slender, contractile tentacles with the eyes on small pedicels near their base. The foot is oval and somewhat broader behind.
The thin shell has an ovate-conical or subglobose shape and is covered with a delicate horny periostracum.