Glass Ropes [Hyalonema]
Description
Hyalonema, or glass ropes, represents a genus within the family Hyalonematidae, known for their unique glass-like spicules that form a meshwork, providing structural support and protection. These deep-sea sponges often anchor themselves to the ocean floor with these spicules, creating a 'root' system, while their bodies filter feed above the substrate. They are found in various ocean depths, typically in colder waters, and are characterized by their cylindrical shape, which can range in color but often appears somewhat siliceous or glassy due to their composition.
Species

Glass Rope Sponge [Hyalonema sieboldi]
View Details
Japanese Glass Rope Sponge [Hyalonema japonicum]
View DetailsTaxonomy
Phylum |
Sponges
Porifera
|
---|---|
Class |
Hexactinellida
Hexactinellida
|
Order |
Hexactinosida
Hexactinosida
|
Family |
Glass Rope Sponges
Hyalonematidae
|
Statistics
- Species 2